THE GEMMOLOGICAL ASSOCIATION OF GREAT BRITAIN

Company summary

Company number: 01945780
Status: ACTIVE
Incorporated / age: 10 September 198540 years
Registered office: 21 Ely Place, London, EC1N 6TD, England
Accounts due: 30 September 2027
Confirmation statement due: 24 September 2026
Active officers: 8
Outstanding charges: 0

Sourced from Companies House, retrieved 27 August 2026 at 11:43 UTC. This is public register information, not a credit or legal assessment.

View this company on the Companies House register

Company type
Private limited by guarantee without share capital
Address
21 Ely Place, London, EC1N 6TD, England
Nature of business
Activities of professional membership organisations
Previous company names
THE GEMMOLOGICAL ASSOCIATION AND GEM TESTING LABORATORY OF GREAT BRITAIN
GEM TESTING LABORATORY OF GREAT BRITAIN
CASECLAIM LIMITED

Officer details

Filing history

Timeline

People with significant control

Charges

Registers

Exemptions

No PSC exemptions are recorded for this company.

Charity Commission

Financial Conduct Authority

THE GEMMOLOGICAL ASSOCIATION OF GREAT BRITAIN

Company summary

Company number: 01945780
Status: ACTIVE
Incorporated / age: 10 September 198540 years
Registered office: 21 Ely Place, London, EC1N 6TD, England
Accounts due: 30 September 2027
Confirmation statement due: 24 September 2026
Active officers: 8
Outstanding charges: 0

Sourced from Companies House, retrieved 27 August 2026 at 11:43 UTC. This is public register information, not a credit or legal assessment.

View this company on the Companies House register

Company type
Private limited by guarantee without share capital
Address
21 Ely Place, London, EC1N 6TD, England
Nature of business
Activities of professional membership organisations
Previous company names
THE GEMMOLOGICAL ASSOCIATION AND GEM TESTING LABORATORY OF GREAT BRITAIN
GEM TESTING LABORATORY OF GREAT BRITAIN
CASECLAIM LIMITED

Officer details

Name	Role	Appointed On	Resigned On	Country of Residence	Date of Birth	Address
HILL, Catherine Elizabeth ACTIVE	Secretary	03 Feb 2025				21, 21 Ely Place, London, EC1N 6TD, England
BAYOUMI - STEFANOVIC, Nevin Ibrahim Khalil ACTIVE	Director	09 Jan 2019		England	August 1975	21, Ely Place, London, EC1N 6TD, England
FLITCROFT, Katie Mckenzie ACTIVE	Director	26 Oct 2022		United Kingdom	August 1982	101, 101, New Bond Street, London, W1S 1SR, United Kingdom
HARDY, Joanna ACTIVE	Director	27 Jul 2017		England	November 1961	21, Ely Place, London, EC1N 6TD, England
MCCALLUM, Alistair Neil ACTIVE	Director	25 Nov 2024		England	May 1990	163a, Camberwell Road, Flat4b, London, SE5 0HB, England
PEDERSEN, Marguerite Ann Campbell ACTIVE	Director	26 Oct 2022		England	December 1945	2 Beaconsfield, 2 Beaconsfield Road, London, W5 5JE, England
SADLER, Philip ACTIVE	Director	27 Jul 2017		England	August 1953	Ledgeland, 17 St. Margarets Road, St. Margarets Bay, Dover, CT15 6EQ, England
TONNA, Pia Pompea ACTIVE	Director	26 Oct 2022		United States	March 1970	7400 Lancaster Store Road, 7400 Lancaster Store Road, Spring Hope, North Carolina, Nc27882, United States
HARDING, Roger, Dr RESIGNED	Secretary	11 Jul 2001	01 Apr 2005			Avebury Manor, Avebury, Wiltshire, SN8 1RF
HARDING, Roger, Dr RESIGNED	Secretary	13 Jun 1994	26 Apr 2001			Avebury Manor, Avebury, Wiltshire, SN8 1RF
HART, Alan David RESIGNED	Secretary	23 Jun 2017	26 Jul 2024			16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom
KLEIN, Adrian Henry RESIGNED	Secretary		13 Jun 1994			Minerva House, 26 Hatton Garden, London, EC1N 8RR
NEALE, Paul Christopher RESIGNED	Secretary	27 May 2008	26 Feb 2009			23, Roseacres, Sawbridgeworth, Hertfordshire, CM21 0BU
OGDEN, John Mullen, Dr RESIGNED	Secretary	26 Feb 2009	17 Sep 2012			55, Florin Court, London, EC1M 6EU
RILEY, James Henry RESIGNED	Secretary	17 Sep 2012	10 Aug 2015			3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
VAN DOREN, Jean-Paul RESIGNED	Secretary	20 Dec 2000	11 Jul 2001			Seasprite, 3 Sea Road, Felpham, West Sussex, PO22 7AQ
WELLS, Miranda Elizabeth Jane RESIGNED	Secretary	10 Aug 2015	26 Jul 2016			3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
THROGMORTON SECRETARIES LLP RESIGNED	Secretary	16 Jul 2007	08 Apr 2008			42-44 Portman Road, Reading, Berkshire, RG30 1EA
THROGMORTON UK LIMITED RESIGNED	Secretary	01 Apr 2005	16 Jul 2007			42-44 Portman Road, Reading, Berkshire, RG30 1EA
BARTHAUD, Paul Alexander RESIGNED	Director	16 Nov 2005	12 Apr 2006	England	March 1956	41 Upfield, Croydon, CR0 5DR
BONANNO PATRIZZI, Kathryn Leigh RESIGNED	Director	26 Aug 2015	26 Oct 2022	United States	March 1956	16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom
BURGOYNE, Sheila RESIGNED	Director	14 Sep 2004	18 Jun 2007	England	July 1952	Burwood 118 Totteridge Lane, London, N20 8JH
BURLAND, Mary Ann RESIGNED	Director	11 Jul 2012	09 Sep 2016	United Kingdom	November 1945	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
CADZOW, Jessica May RESIGNED	Director	03 Sep 2014	26 Aug 2015	England	February 1969	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
CALLAGHAN, David John RESIGNED	Director		14 Jun 1993		August 1938	2 St Leonards Avenue, Kenton, Harrow, Middlesex, HA3 8EN
CARMODY, Justine Lynda RESIGNED	Director	26 Aug 2015	13 Nov 2024	United Kingdom	July 1966	16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom
CAVEY, Christopher Ronald RESIGNED	Director	20 Nov 1991	26 Jan 1999		May 1954	178 Hicks Avenue, Greenford, Middlesex, UB6 8HD
COLLINS, Alan Trevor, Professor RESIGNED	Director	14 Sep 2004	07 Jul 2011	United Kingdom	December 1941	70 Elm Grove, Orpington, Kent, BR6 0AD
COLLINS, Steven RESIGNED	Director	22 Jun 2009	11 Jun 2015	United Kingdom	August 1963	Palladium House, 1-4 Argyll Street, London, W1F 7LD, England
DAVIDSON, Terence Malcolm John RESIGNED	Director		01 Jul 2008		August 1936	7 Morrison Street, Battersea, London, SW11 5LR
DEEKS, Noel RESIGNED	Director		14 Jul 2001		December 1929	163 Tennyson Road, Luton, Bedfordshire, LU1 3RP
DEEKS, Noel RESIGNED	Director		04 Nov 1991		December 1929	163 Tennyson Road, Luton, Bedfordshire, LU1 3RP
DRUCKER, Richard Barry RESIGNED	Director	26 Oct 2022	26 Oct 2022	United States	November 1955	2640 Patriot Blvd, 2640 Patriot Blvd, Suite 240, Glenview, Glenview, Il 60026, United States
EMMS, Eric Charles RESIGNED	Director	08 Sep 1993	24 May 1995		April 1956	175 Wakehurst Road, Battersea, London, SW11 6BP
EVERITT, Sally Ann RESIGNED	Director	14 Sep 2004	17 Oct 2007		November 1956	27 Greville Street, London, EC1N 8TN
EXLEY, Lesley Margaret RESIGNED	Director	10 May 2017	27 Nov 2017	England	February 1954	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
GOLDRING, Louise Claire RESIGNED	Director	09 Jan 2019	26 Oct 2022	England	March 1985	16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom
GREER, Paul Frank RESIGNED	Director	03 Jul 2013	03 Dec 2018	United Kingdom	May 1968	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
GREGORY, Kerry Honor RESIGNED	Director	26 Aug 2015	02 Oct 2018	England	July 1979	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
HARDING, Roger, Dr RESIGNED	Director		09 Nov 2004		February 1938	Avebury Manor, Avebury, Wiltshire, SN8 1RF
HART, Alan David RESIGNED	Director	19 Jan 2015	17 Feb 2016	United Kingdom	August 1965	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
HODGKINSON, John Alan William RESIGNED	Director	26 Aug 2015	27 Jul 2017	United Kingdom	March 1937	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
HUDSON, Lawrence RESIGNED	Director	09 Sep 2003	11 Oct 2005		January 1954	2 Canning Place, London, W8 5AD
ISRAEL, Nigel Brian RESIGNED	Director	03 Jul 2013	02 Oct 2018	England	April 1944	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
ISRAEL, Nigel Brian RESIGNED	Director		04 Nov 1991	England	April 1944	14 Ryfold Road, Wimbledon Park, London, SW19 8BZ
JACKSON, Brian RESIGNED	Director	22 Jun 2009	18 Nov 2013	Scotland	December 1947	Palladium House, 1-4 Argyll Street, London, W1F 7LD, England
JOBBINS, Edward Allan RESIGNED	Director	14 Sep 2004	27 Jun 2006		December 1923	27 Dunedin Drive, Caterham, Surrey, CR3 6BA
JOBBINS, Edward Allan RESIGNED	Director		08 Sep 1993		December 1923	27 Dunedin Drive, Caterham, Surrey, CR3 6BA
JORDAN, Steven Leonard RESIGNED	Director	08 Nov 2010	29 Mar 2012	United Kingdom	March 1956	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
LAMBERT, Jonathan RESIGNED	Director	12 Jun 2014	15 Jul 2015	England	January 1972	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
MCCALLUM, Marcus Alexander RESIGNED	Director	11 Sep 2005	08 Nov 2006	England	December 1958	Top Flat, 111 Bravington Road, London, W9 3AS
MERCER, Ian Frederick RESIGNED	Director	19 May 1999	09 Nov 2004		December 1944	3 Fairholme Avenue, Romford, Essex, RM2 5UP
MONNICKENDAM, Jeffrey RESIGNED	Director	21 Apr 1999	22 Jun 2005	United Kingdom	March 1947	Chessunt, Austell Gardens Mill Hill, London, NW7 4NJ
O'DONOGHUE, Michael John RESIGNED	Director	24 Sep 1998	30 Jun 2008	England	November 1934	7 Hillingdon Avenue, Sevenoaks, Kent, TN13 3RB
OGDEN, John Mullen, Dr RESIGNED	Director	26 Aug 2015	04 Dec 2018	England	September 1948	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
OLDERSHAW, Cally Jane Elizabeth RESIGNED	Director	22 Jun 2009	18 Nov 2013	United Kingdom	September 1959	Palladium House, 1-4 Argyll Street, London, W1F 7LD, England
PALMER, Landy RESIGNED	Director	08 Nov 2010	17 Apr 2012	United Kingdom	September 1954	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
RANKIN, Andrew Hugh, Professor RESIGNED	Director	11 Jul 2012	12 Jun 2014	United Kingdom	September 1948	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
RILEY, James Henry RESIGNED	Director	17 Jan 2007	15 Mar 2012	England	June 1975	Mere View Cottage, Park Lane Pickmere, Knutsford, Cheshire, WA16 0LH
SCARRATT, Kenneth Vincent Granville RESIGNED	Director		26 Dec 1992		November 1948	59 Canfield Gardens, London, NW6 3JL
SLATER, Richard Mark RESIGNED	Director	15 Dec 2009	27 Jul 2017	United Kingdom	September 1964	Palladium House, 1-4 Argyll Street, London, W1F 7LD, England
SMITH, Christopher Patrick RESIGNED	Director	26 Aug 2015	01 Mar 2023	United States	January 1965	16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom
STERN, Evelyne RESIGNED	Director	21 Apr 1999	05 Sep 2010		March 1924	44 Ebrington Road, Kenton, Harrow, Middx, HA3 0LT
THOMSON, Ian RESIGNED	Director		14 Sep 2004	England	July 1947	69 Monks Avenue, New Barnet, Barnet, Hertfordshire, EN5 1DA
VAN DOREN, Jean-Paul RESIGNED	Director	20 Dec 2000	22 Nov 2001		June 1946	Seasprite, 3 Sea Road, Felpham, West Sussex, PO22 7AQ
WATES, Peter John RESIGNED	Director	14 Sep 2004	16 May 2007		April 1957	85 Woodman Road, Coulsdon, Surrey, CR5 3HQ
WATSON, Vivian Peter RESIGNED	Director		26 May 2005	England	October 1950	14 Hunters Park, Berkhamsted, Hertfordshire, HP4 2PT
WELLS, Miranda Elizabeth Jane RESIGNED	Director	11 Jul 2012	26 Jul 2016	England	December 1971	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
WHITTAKER, Stephen Peter Lewis RESIGNED	Director	03 Jul 2013	11 Jul 2015	United Kingdom	July 1958	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
WILLIAMS, Jason Francis RESIGNED	Director	27 Apr 2012	10 Jul 2015	England	November 1969	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
WILLIAMS, Jason Francis RESIGNED	Director	21 Mar 2007	05 Sep 2010	England	November 1969	10 Ruxley Ridge, Claygate, Surrey, KT10 0HZ

HILL, Catherine Elizabeth ACTIVE
Role: Secretary
Appointed on: 03 Feb 2025
Address: 21, 21 Ely Place, London, EC1N 6TD, England

BAYOUMI - STEFANOVIC, Nevin Ibrahim Khalil ACTIVE
Role: Director
Appointed on: 09 Jan 2019
Country of Residence: England
Date of birth: August 1975
Address: 21, Ely Place, London, EC1N 6TD, England

FLITCROFT, Katie Mckenzie ACTIVE
Role: Director
Appointed on: 26 Oct 2022
Country of Residence: United Kingdom
Date of birth: August 1982
Address: 101, 101, New Bond Street, London, W1S 1SR, United Kingdom

HARDY, Joanna ACTIVE
Role: Director
Appointed on: 27 Jul 2017
Country of Residence: England
Date of birth: November 1961
Address: 21, Ely Place, London, EC1N 6TD, England

MCCALLUM, Alistair Neil ACTIVE
Role: Director
Appointed on: 25 Nov 2024
Country of Residence: England
Date of birth: May 1990
Address: 163a, Camberwell Road, Flat4b, London, SE5 0HB, England

PEDERSEN, Marguerite Ann Campbell ACTIVE
Role: Director
Appointed on: 26 Oct 2022
Country of Residence: England
Date of birth: December 1945
Address: 2 Beaconsfield, 2 Beaconsfield Road, London, W5 5JE, England

SADLER, Philip ACTIVE
Role: Director
Appointed on: 27 Jul 2017
Country of Residence: England
Date of birth: August 1953
Address: Ledgeland, 17 St. Margarets Road, St. Margarets Bay, Dover, CT15 6EQ, England

TONNA, Pia Pompea ACTIVE
Role: Director
Appointed on: 26 Oct 2022
Country of Residence: United States
Date of birth: March 1970
Address: 7400 Lancaster Store Road, 7400 Lancaster Store Road, Spring Hope, North Carolina, Nc27882, United States

HARDING, Roger, Dr RESIGNED
Role: Secretary
Appointed on: 11 Jul 2001
Resigned on: 01 Apr 2005
Address: Avebury Manor, Avebury, Wiltshire, SN8 1RF

HARDING, Roger, Dr RESIGNED
Role: Secretary
Appointed on: 13 Jun 1994
Resigned on: 26 Apr 2001
Address: Avebury Manor, Avebury, Wiltshire, SN8 1RF

HART, Alan David RESIGNED
Role: Secretary
Appointed on: 23 Jun 2017
Resigned on: 26 Jul 2024
Address: 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom

KLEIN, Adrian Henry RESIGNED
Role: Secretary
Appointed on:
Resigned on: 13 Jun 1994
Address: Minerva House, 26 Hatton Garden, London, EC1N 8RR

NEALE, Paul Christopher RESIGNED
Role: Secretary
Appointed on: 27 May 2008
Resigned on: 26 Feb 2009
Address: 23, Roseacres, Sawbridgeworth, Hertfordshire, CM21 0BU

OGDEN, John Mullen, Dr RESIGNED
Role: Secretary
Appointed on: 26 Feb 2009
Resigned on: 17 Sep 2012
Address: 55, Florin Court, London, EC1M 6EU

RILEY, James Henry RESIGNED
Role: Secretary
Appointed on: 17 Sep 2012
Resigned on: 10 Aug 2015
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

VAN DOREN, Jean-Paul RESIGNED
Role: Secretary
Appointed on: 20 Dec 2000
Resigned on: 11 Jul 2001
Address: Seasprite, 3 Sea Road, Felpham, West Sussex, PO22 7AQ

WELLS, Miranda Elizabeth Jane RESIGNED
Role: Secretary
Appointed on: 10 Aug 2015
Resigned on: 26 Jul 2016
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

THROGMORTON SECRETARIES LLP RESIGNED
Role: Secretary
Appointed on: 16 Jul 2007
Resigned on: 08 Apr 2008
Address: 42-44 Portman Road, Reading, Berkshire, RG30 1EA

THROGMORTON UK LIMITED RESIGNED
Role: Secretary
Appointed on: 01 Apr 2005
Resigned on: 16 Jul 2007
Address: 42-44 Portman Road, Reading, Berkshire, RG30 1EA

BARTHAUD, Paul Alexander RESIGNED
Role: Director
Appointed on: 16 Nov 2005
Resigned on: 12 Apr 2006
Country of Residence: England
Date of birth: March 1956
Address: 41 Upfield, Croydon, CR0 5DR

BONANNO PATRIZZI, Kathryn Leigh RESIGNED
Role: Director
Appointed on: 26 Aug 2015
Resigned on: 26 Oct 2022
Country of Residence: United States
Date of birth: March 1956
Address: 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom

BURGOYNE, Sheila RESIGNED
Role: Director
Appointed on: 14 Sep 2004
Resigned on: 18 Jun 2007
Country of Residence: England
Date of birth: July 1952
Address: Burwood 118 Totteridge Lane, London, N20 8JH

BURLAND, Mary Ann RESIGNED
Role: Director
Appointed on: 11 Jul 2012
Resigned on: 09 Sep 2016
Country of Residence: United Kingdom
Date of birth: November 1945
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

CADZOW, Jessica May RESIGNED
Role: Director
Appointed on: 03 Sep 2014
Resigned on: 26 Aug 2015
Country of Residence: England
Date of birth: February 1969
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

CALLAGHAN, David John RESIGNED
Role: Director
Appointed on:
Resigned on: 14 Jun 1993
Date of birth: August 1938
Address: 2 St Leonards Avenue, Kenton, Harrow, Middlesex, HA3 8EN

CARMODY, Justine Lynda RESIGNED
Role: Director
Appointed on: 26 Aug 2015
Resigned on: 13 Nov 2024
Country of Residence: United Kingdom
Date of birth: July 1966
Address: 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom

CAVEY, Christopher Ronald RESIGNED
Role: Director
Appointed on: 20 Nov 1991
Resigned on: 26 Jan 1999
Date of birth: May 1954
Address: 178 Hicks Avenue, Greenford, Middlesex, UB6 8HD

COLLINS, Alan Trevor, Professor RESIGNED
Role: Director
Appointed on: 14 Sep 2004
Resigned on: 07 Jul 2011
Country of Residence: United Kingdom
Date of birth: December 1941
Address: 70 Elm Grove, Orpington, Kent, BR6 0AD

COLLINS, Steven RESIGNED
Role: Director
Appointed on: 22 Jun 2009
Resigned on: 11 Jun 2015
Country of Residence: United Kingdom
Date of birth: August 1963
Address: Palladium House, 1-4 Argyll Street, London, W1F 7LD, England

DAVIDSON, Terence Malcolm John RESIGNED
Role: Director
Appointed on:
Resigned on: 01 Jul 2008
Date of birth: August 1936
Address: 7 Morrison Street, Battersea, London, SW11 5LR

DEEKS, Noel RESIGNED
Role: Director
Appointed on:
Resigned on: 14 Jul 2001
Date of birth: December 1929
Address: 163 Tennyson Road, Luton, Bedfordshire, LU1 3RP

DEEKS, Noel RESIGNED
Role: Director
Appointed on:
Resigned on: 04 Nov 1991
Date of birth: December 1929
Address: 163 Tennyson Road, Luton, Bedfordshire, LU1 3RP

DRUCKER, Richard Barry RESIGNED
Role: Director
Appointed on: 26 Oct 2022
Resigned on: 26 Oct 2022
Country of Residence: United States
Date of birth: November 1955
Address: 2640 Patriot Blvd, 2640 Patriot Blvd, Suite 240, Glenview, Glenview, Il 60026, United States

EMMS, Eric Charles RESIGNED
Role: Director
Appointed on: 08 Sep 1993
Resigned on: 24 May 1995
Date of birth: April 1956
Address: 175 Wakehurst Road, Battersea, London, SW11 6BP

EVERITT, Sally Ann RESIGNED
Role: Director
Appointed on: 14 Sep 2004
Resigned on: 17 Oct 2007
Date of birth: November 1956
Address: 27 Greville Street, London, EC1N 8TN

EXLEY, Lesley Margaret RESIGNED
Role: Director
Appointed on: 10 May 2017
Resigned on: 27 Nov 2017
Country of Residence: England
Date of birth: February 1954
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

GOLDRING, Louise Claire RESIGNED
Role: Director
Appointed on: 09 Jan 2019
Resigned on: 26 Oct 2022
Country of Residence: England
Date of birth: March 1985
Address: 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom

GREER, Paul Frank RESIGNED
Role: Director
Appointed on: 03 Jul 2013
Resigned on: 03 Dec 2018
Country of Residence: United Kingdom
Date of birth: May 1968
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

GREGORY, Kerry Honor RESIGNED
Role: Director
Appointed on: 26 Aug 2015
Resigned on: 02 Oct 2018
Country of Residence: England
Date of birth: July 1979
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

HARDING, Roger, Dr RESIGNED
Role: Director
Appointed on:
Resigned on: 09 Nov 2004
Date of birth: February 1938
Address: Avebury Manor, Avebury, Wiltshire, SN8 1RF

HART, Alan David RESIGNED
Role: Director
Appointed on: 19 Jan 2015
Resigned on: 17 Feb 2016
Country of Residence: United Kingdom
Date of birth: August 1965
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

HODGKINSON, John Alan William RESIGNED
Role: Director
Appointed on: 26 Aug 2015
Resigned on: 27 Jul 2017
Country of Residence: United Kingdom
Date of birth: March 1937
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

HUDSON, Lawrence RESIGNED
Role: Director
Appointed on: 09 Sep 2003
Resigned on: 11 Oct 2005
Date of birth: January 1954
Address: 2 Canning Place, London, W8 5AD

ISRAEL, Nigel Brian RESIGNED
Role: Director
Appointed on: 03 Jul 2013
Resigned on: 02 Oct 2018
Country of Residence: England
Date of birth: April 1944
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

ISRAEL, Nigel Brian RESIGNED
Role: Director
Appointed on:
Resigned on: 04 Nov 1991
Country of Residence: England
Date of birth: April 1944
Address: 14 Ryfold Road, Wimbledon Park, London, SW19 8BZ

JACKSON, Brian RESIGNED
Role: Director
Appointed on: 22 Jun 2009
Resigned on: 18 Nov 2013
Country of Residence: Scotland
Date of birth: December 1947
Address: Palladium House, 1-4 Argyll Street, London, W1F 7LD, England

JOBBINS, Edward Allan RESIGNED
Role: Director
Appointed on: 14 Sep 2004
Resigned on: 27 Jun 2006
Date of birth: December 1923
Address: 27 Dunedin Drive, Caterham, Surrey, CR3 6BA

JOBBINS, Edward Allan RESIGNED
Role: Director
Appointed on:
Resigned on: 08 Sep 1993
Date of birth: December 1923
Address: 27 Dunedin Drive, Caterham, Surrey, CR3 6BA

JORDAN, Steven Leonard RESIGNED
Role: Director
Appointed on: 08 Nov 2010
Resigned on: 29 Mar 2012
Country of Residence: United Kingdom
Date of birth: March 1956
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

LAMBERT, Jonathan RESIGNED
Role: Director
Appointed on: 12 Jun 2014
Resigned on: 15 Jul 2015
Country of Residence: England
Date of birth: January 1972
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

MCCALLUM, Marcus Alexander RESIGNED
Role: Director
Appointed on: 11 Sep 2005
Resigned on: 08 Nov 2006
Country of Residence: England
Date of birth: December 1958
Address: Top Flat, 111 Bravington Road, London, W9 3AS

MERCER, Ian Frederick RESIGNED
Role: Director
Appointed on: 19 May 1999
Resigned on: 09 Nov 2004
Date of birth: December 1944
Address: 3 Fairholme Avenue, Romford, Essex, RM2 5UP

MONNICKENDAM, Jeffrey RESIGNED
Role: Director
Appointed on: 21 Apr 1999
Resigned on: 22 Jun 2005
Country of Residence: United Kingdom
Date of birth: March 1947
Address: Chessunt, Austell Gardens Mill Hill, London, NW7 4NJ

O'DONOGHUE, Michael John RESIGNED
Role: Director
Appointed on: 24 Sep 1998
Resigned on: 30 Jun 2008
Country of Residence: England
Date of birth: November 1934
Address: 7 Hillingdon Avenue, Sevenoaks, Kent, TN13 3RB

OGDEN, John Mullen, Dr RESIGNED
Role: Director
Appointed on: 26 Aug 2015
Resigned on: 04 Dec 2018
Country of Residence: England
Date of birth: September 1948
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

OLDERSHAW, Cally Jane Elizabeth RESIGNED
Role: Director
Appointed on: 22 Jun 2009
Resigned on: 18 Nov 2013
Country of Residence: United Kingdom
Date of birth: September 1959
Address: Palladium House, 1-4 Argyll Street, London, W1F 7LD, England

PALMER, Landy RESIGNED
Role: Director
Appointed on: 08 Nov 2010
Resigned on: 17 Apr 2012
Country of Residence: United Kingdom
Date of birth: September 1954
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

RANKIN, Andrew Hugh, Professor RESIGNED
Role: Director
Appointed on: 11 Jul 2012
Resigned on: 12 Jun 2014
Country of Residence: United Kingdom
Date of birth: September 1948
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

RILEY, James Henry RESIGNED
Role: Director
Appointed on: 17 Jan 2007
Resigned on: 15 Mar 2012
Country of Residence: England
Date of birth: June 1975
Address: Mere View Cottage, Park Lane Pickmere, Knutsford, Cheshire, WA16 0LH

SCARRATT, Kenneth Vincent Granville RESIGNED
Role: Director
Appointed on:
Resigned on: 26 Dec 1992
Date of birth: November 1948
Address: 59 Canfield Gardens, London, NW6 3JL

SLATER, Richard Mark RESIGNED
Role: Director
Appointed on: 15 Dec 2009
Resigned on: 27 Jul 2017
Country of Residence: United Kingdom
Date of birth: September 1964
Address: Palladium House, 1-4 Argyll Street, London, W1F 7LD, England

SMITH, Christopher Patrick RESIGNED
Role: Director
Appointed on: 26 Aug 2015
Resigned on: 01 Mar 2023
Country of Residence: United States
Date of birth: January 1965
Address: 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom

STERN, Evelyne RESIGNED
Role: Director
Appointed on: 21 Apr 1999
Resigned on: 05 Sep 2010
Date of birth: March 1924
Address: 44 Ebrington Road, Kenton, Harrow, Middx, HA3 0LT

THOMSON, Ian RESIGNED
Role: Director
Appointed on:
Resigned on: 14 Sep 2004
Country of Residence: England
Date of birth: July 1947
Address: 69 Monks Avenue, New Barnet, Barnet, Hertfordshire, EN5 1DA

VAN DOREN, Jean-Paul RESIGNED
Role: Director
Appointed on: 20 Dec 2000
Resigned on: 22 Nov 2001
Date of birth: June 1946
Address: Seasprite, 3 Sea Road, Felpham, West Sussex, PO22 7AQ

WATES, Peter John RESIGNED
Role: Director
Appointed on: 14 Sep 2004
Resigned on: 16 May 2007
Date of birth: April 1957
Address: 85 Woodman Road, Coulsdon, Surrey, CR5 3HQ

WATSON, Vivian Peter RESIGNED
Role: Director
Appointed on:
Resigned on: 26 May 2005
Country of Residence: England
Date of birth: October 1950
Address: 14 Hunters Park, Berkhamsted, Hertfordshire, HP4 2PT

WELLS, Miranda Elizabeth Jane RESIGNED
Role: Director
Appointed on: 11 Jul 2012
Resigned on: 26 Jul 2016
Country of Residence: England
Date of birth: December 1971
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

WHITTAKER, Stephen Peter Lewis RESIGNED
Role: Director
Appointed on: 03 Jul 2013
Resigned on: 11 Jul 2015
Country of Residence: United Kingdom
Date of birth: July 1958
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

WILLIAMS, Jason Francis RESIGNED
Role: Director
Appointed on: 27 Apr 2012
Resigned on: 10 Jul 2015
Country of Residence: England
Date of birth: November 1969
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

WILLIAMS, Jason Francis RESIGNED
Role: Director
Appointed on: 21 Mar 2007
Resigned on: 05 Sep 2010
Country of Residence: England
Date of birth: November 1969
Address: 10 Ruxley Ridge, Claygate, Surrey, KT10 0HZ

Filing history

Timeline

People with significant control

Charges

Created	Status	Filings
11 Jun 2013	Outstanding	Registration of a charge (MR01) (opens in a new tab)
30 May 2013	Outstanding	Registration of a charge (MR01) (opens in a new tab)

Registers

Exemptions

No PSC exemptions are recorded for this company.

Charity Commission

The Charity Commission records this charity against this company number.

The Gemmological Association of Great Britain
Charity number
1109555
Registration status
Registered
Registered since
19 May 2005
Charity type
Charitable company
Reporting status
Submission Received
Purposes and activities
Providing gemmological education and information, and providing Gemmological Association membership services.
What it does
- Education/training
- Arts/culture/heritage/science
Who it helps
- The General Public/mankind
How it works
- Provides Services
- Provides Advocacy/advice/information
- Sponsors Or Undertakes Research
Trustees (7)
- Joanna Hardy
- Philip Sadler
- Nevin Bayoumi - Stefanovic
- Katie McKenzie Flitcroft
- Marguerite Ann Campbell Pedersen
- Pia Pompea Tonna
- Alistair McCallum
Reported by the charity
As reported by the charity in its annual return for the year ending 31 December 2025.
Income
£3,320,137
Expenditure
£3,008,415
View this charity on the register of charities

The register covers England and Wales only. Scotland and Northern Ireland have separate charity regulators, so a company absent from this register may still be a charity.

Data from the Charity Commission for England and Wales, as at 27 August 2026. Licensed under the Open Government Licence v3.0.

Financial Conduct Authority

Check whether the FCA Financial Services Register holds a record for this company.

The register is only searched when you ask, and a record is matched only by Companies House number.

Name	Role	Appointed On	Resigned On	Country of Residence	Date of Birth	Address
HILL, Catherine Elizabeth ACTIVE	Secretary	03 Feb 2025				21, 21 Ely Place, London, EC1N 6TD, England
BAYOUMI - STEFANOVIC, Nevin Ibrahim Khalil ACTIVE	Director	09 Jan 2019		England	August 1975	21, Ely Place, London, EC1N 6TD, England
FLITCROFT, Katie Mckenzie ACTIVE	Director	26 Oct 2022		United Kingdom	August 1982	101, 101, New Bond Street, London, W1S 1SR, United Kingdom
HARDY, Joanna ACTIVE	Director	27 Jul 2017		England	November 1961	21, Ely Place, London, EC1N 6TD, England
MCCALLUM, Alistair Neil ACTIVE	Director	25 Nov 2024		England	May 1990	163a, Camberwell Road, Flat4b, London, SE5 0HB, England
PEDERSEN, Marguerite Ann Campbell ACTIVE	Director	26 Oct 2022		England	December 1945	2 Beaconsfield, 2 Beaconsfield Road, London, W5 5JE, England
SADLER, Philip ACTIVE	Director	27 Jul 2017		England	August 1953	Ledgeland, 17 St. Margarets Road, St. Margarets Bay, Dover, CT15 6EQ, England
TONNA, Pia Pompea ACTIVE	Director	26 Oct 2022		United States	March 1970	7400 Lancaster Store Road, 7400 Lancaster Store Road, Spring Hope, North Carolina, Nc27882, United States
HARDING, Roger, Dr RESIGNED	Secretary	11 Jul 2001	01 Apr 2005			Avebury Manor, Avebury, Wiltshire, SN8 1RF
HARDING, Roger, Dr RESIGNED	Secretary	13 Jun 1994	26 Apr 2001			Avebury Manor, Avebury, Wiltshire, SN8 1RF
HART, Alan David RESIGNED	Secretary	23 Jun 2017	26 Jul 2024			16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom
KLEIN, Adrian Henry RESIGNED	Secretary		13 Jun 1994			Minerva House, 26 Hatton Garden, London, EC1N 8RR
NEALE, Paul Christopher RESIGNED	Secretary	27 May 2008	26 Feb 2009			23, Roseacres, Sawbridgeworth, Hertfordshire, CM21 0BU
OGDEN, John Mullen, Dr RESIGNED	Secretary	26 Feb 2009	17 Sep 2012			55, Florin Court, London, EC1M 6EU
RILEY, James Henry RESIGNED	Secretary	17 Sep 2012	10 Aug 2015			3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
VAN DOREN, Jean-Paul RESIGNED	Secretary	20 Dec 2000	11 Jul 2001			Seasprite, 3 Sea Road, Felpham, West Sussex, PO22 7AQ
WELLS, Miranda Elizabeth Jane RESIGNED	Secretary	10 Aug 2015	26 Jul 2016			3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
THROGMORTON SECRETARIES LLP RESIGNED	Secretary	16 Jul 2007	08 Apr 2008			42-44 Portman Road, Reading, Berkshire, RG30 1EA
THROGMORTON UK LIMITED RESIGNED	Secretary	01 Apr 2005	16 Jul 2007			42-44 Portman Road, Reading, Berkshire, RG30 1EA
BARTHAUD, Paul Alexander RESIGNED	Director	16 Nov 2005	12 Apr 2006	England	March 1956	41 Upfield, Croydon, CR0 5DR
BONANNO PATRIZZI, Kathryn Leigh RESIGNED	Director	26 Aug 2015	26 Oct 2022	United States	March 1956	16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom
BURGOYNE, Sheila RESIGNED	Director	14 Sep 2004	18 Jun 2007	England	July 1952	Burwood 118 Totteridge Lane, London, N20 8JH
BURLAND, Mary Ann RESIGNED	Director	11 Jul 2012	09 Sep 2016	United Kingdom	November 1945	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
CADZOW, Jessica May RESIGNED	Director	03 Sep 2014	26 Aug 2015	England	February 1969	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
CALLAGHAN, David John RESIGNED	Director		14 Jun 1993		August 1938	2 St Leonards Avenue, Kenton, Harrow, Middlesex, HA3 8EN
CARMODY, Justine Lynda RESIGNED	Director	26 Aug 2015	13 Nov 2024	United Kingdom	July 1966	16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom
CAVEY, Christopher Ronald RESIGNED	Director	20 Nov 1991	26 Jan 1999		May 1954	178 Hicks Avenue, Greenford, Middlesex, UB6 8HD
COLLINS, Alan Trevor, Professor RESIGNED	Director	14 Sep 2004	07 Jul 2011	United Kingdom	December 1941	70 Elm Grove, Orpington, Kent, BR6 0AD
COLLINS, Steven RESIGNED	Director	22 Jun 2009	11 Jun 2015	United Kingdom	August 1963	Palladium House, 1-4 Argyll Street, London, W1F 7LD, England
DAVIDSON, Terence Malcolm John RESIGNED	Director		01 Jul 2008		August 1936	7 Morrison Street, Battersea, London, SW11 5LR
DEEKS, Noel RESIGNED	Director		14 Jul 2001		December 1929	163 Tennyson Road, Luton, Bedfordshire, LU1 3RP
DEEKS, Noel RESIGNED	Director		04 Nov 1991		December 1929	163 Tennyson Road, Luton, Bedfordshire, LU1 3RP
DRUCKER, Richard Barry RESIGNED	Director	26 Oct 2022	26 Oct 2022	United States	November 1955	2640 Patriot Blvd, 2640 Patriot Blvd, Suite 240, Glenview, Glenview, Il 60026, United States
EMMS, Eric Charles RESIGNED	Director	08 Sep 1993	24 May 1995		April 1956	175 Wakehurst Road, Battersea, London, SW11 6BP
EVERITT, Sally Ann RESIGNED	Director	14 Sep 2004	17 Oct 2007		November 1956	27 Greville Street, London, EC1N 8TN
EXLEY, Lesley Margaret RESIGNED	Director	10 May 2017	27 Nov 2017	England	February 1954	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
GOLDRING, Louise Claire RESIGNED	Director	09 Jan 2019	26 Oct 2022	England	March 1985	16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom
GREER, Paul Frank RESIGNED	Director	03 Jul 2013	03 Dec 2018	United Kingdom	May 1968	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
GREGORY, Kerry Honor RESIGNED	Director	26 Aug 2015	02 Oct 2018	England	July 1979	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
HARDING, Roger, Dr RESIGNED	Director		09 Nov 2004		February 1938	Avebury Manor, Avebury, Wiltshire, SN8 1RF
HART, Alan David RESIGNED	Director	19 Jan 2015	17 Feb 2016	United Kingdom	August 1965	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
HODGKINSON, John Alan William RESIGNED	Director	26 Aug 2015	27 Jul 2017	United Kingdom	March 1937	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
HUDSON, Lawrence RESIGNED	Director	09 Sep 2003	11 Oct 2005		January 1954	2 Canning Place, London, W8 5AD
ISRAEL, Nigel Brian RESIGNED	Director	03 Jul 2013	02 Oct 2018	England	April 1944	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
ISRAEL, Nigel Brian RESIGNED	Director		04 Nov 1991	England	April 1944	14 Ryfold Road, Wimbledon Park, London, SW19 8BZ
JACKSON, Brian RESIGNED	Director	22 Jun 2009	18 Nov 2013	Scotland	December 1947	Palladium House, 1-4 Argyll Street, London, W1F 7LD, England
JOBBINS, Edward Allan RESIGNED	Director	14 Sep 2004	27 Jun 2006		December 1923	27 Dunedin Drive, Caterham, Surrey, CR3 6BA
JOBBINS, Edward Allan RESIGNED	Director		08 Sep 1993		December 1923	27 Dunedin Drive, Caterham, Surrey, CR3 6BA
JORDAN, Steven Leonard RESIGNED	Director	08 Nov 2010	29 Mar 2012	United Kingdom	March 1956	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
LAMBERT, Jonathan RESIGNED	Director	12 Jun 2014	15 Jul 2015	England	January 1972	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
MCCALLUM, Marcus Alexander RESIGNED	Director	11 Sep 2005	08 Nov 2006	England	December 1958	Top Flat, 111 Bravington Road, London, W9 3AS
MERCER, Ian Frederick RESIGNED	Director	19 May 1999	09 Nov 2004		December 1944	3 Fairholme Avenue, Romford, Essex, RM2 5UP
MONNICKENDAM, Jeffrey RESIGNED	Director	21 Apr 1999	22 Jun 2005	United Kingdom	March 1947	Chessunt, Austell Gardens Mill Hill, London, NW7 4NJ
O'DONOGHUE, Michael John RESIGNED	Director	24 Sep 1998	30 Jun 2008	England	November 1934	7 Hillingdon Avenue, Sevenoaks, Kent, TN13 3RB
OGDEN, John Mullen, Dr RESIGNED	Director	26 Aug 2015	04 Dec 2018	England	September 1948	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
OLDERSHAW, Cally Jane Elizabeth RESIGNED	Director	22 Jun 2009	18 Nov 2013	United Kingdom	September 1959	Palladium House, 1-4 Argyll Street, London, W1F 7LD, England
PALMER, Landy RESIGNED	Director	08 Nov 2010	17 Apr 2012	United Kingdom	September 1954	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
RANKIN, Andrew Hugh, Professor RESIGNED	Director	11 Jul 2012	12 Jun 2014	United Kingdom	September 1948	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
RILEY, James Henry RESIGNED	Director	17 Jan 2007	15 Mar 2012	England	June 1975	Mere View Cottage, Park Lane Pickmere, Knutsford, Cheshire, WA16 0LH
SCARRATT, Kenneth Vincent Granville RESIGNED	Director		26 Dec 1992		November 1948	59 Canfield Gardens, London, NW6 3JL
SLATER, Richard Mark RESIGNED	Director	15 Dec 2009	27 Jul 2017	United Kingdom	September 1964	Palladium House, 1-4 Argyll Street, London, W1F 7LD, England
SMITH, Christopher Patrick RESIGNED	Director	26 Aug 2015	01 Mar 2023	United States	January 1965	16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom
STERN, Evelyne RESIGNED	Director	21 Apr 1999	05 Sep 2010		March 1924	44 Ebrington Road, Kenton, Harrow, Middx, HA3 0LT
THOMSON, Ian RESIGNED	Director		14 Sep 2004	England	July 1947	69 Monks Avenue, New Barnet, Barnet, Hertfordshire, EN5 1DA
VAN DOREN, Jean-Paul RESIGNED	Director	20 Dec 2000	22 Nov 2001		June 1946	Seasprite, 3 Sea Road, Felpham, West Sussex, PO22 7AQ
WATES, Peter John RESIGNED	Director	14 Sep 2004	16 May 2007		April 1957	85 Woodman Road, Coulsdon, Surrey, CR5 3HQ
WATSON, Vivian Peter RESIGNED	Director		26 May 2005	England	October 1950	14 Hunters Park, Berkhamsted, Hertfordshire, HP4 2PT
WELLS, Miranda Elizabeth Jane RESIGNED	Director	11 Jul 2012	26 Jul 2016	England	December 1971	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
WHITTAKER, Stephen Peter Lewis RESIGNED	Director	03 Jul 2013	11 Jul 2015	United Kingdom	July 1958	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
WILLIAMS, Jason Francis RESIGNED	Director	27 Apr 2012	10 Jul 2015	England	November 1969	3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD
WILLIAMS, Jason Francis RESIGNED	Director	21 Mar 2007	05 Sep 2010	England	November 1969	10 Ruxley Ridge, Claygate, Surrey, KT10 0HZ

HILL, Catherine Elizabeth ACTIVE
Role: Secretary
Appointed on: 03 Feb 2025
Address: 21, 21 Ely Place, London, EC1N 6TD, England

BAYOUMI - STEFANOVIC, Nevin Ibrahim Khalil ACTIVE
Role: Director
Appointed on: 09 Jan 2019
Country of Residence: England
Date of birth: August 1975
Address: 21, Ely Place, London, EC1N 6TD, England

FLITCROFT, Katie Mckenzie ACTIVE
Role: Director
Appointed on: 26 Oct 2022
Country of Residence: United Kingdom
Date of birth: August 1982
Address: 101, 101, New Bond Street, London, W1S 1SR, United Kingdom

HARDY, Joanna ACTIVE
Role: Director
Appointed on: 27 Jul 2017
Country of Residence: England
Date of birth: November 1961
Address: 21, Ely Place, London, EC1N 6TD, England

MCCALLUM, Alistair Neil ACTIVE
Role: Director
Appointed on: 25 Nov 2024
Country of Residence: England
Date of birth: May 1990
Address: 163a, Camberwell Road, Flat4b, London, SE5 0HB, England

PEDERSEN, Marguerite Ann Campbell ACTIVE
Role: Director
Appointed on: 26 Oct 2022
Country of Residence: England
Date of birth: December 1945
Address: 2 Beaconsfield, 2 Beaconsfield Road, London, W5 5JE, England

SADLER, Philip ACTIVE
Role: Director
Appointed on: 27 Jul 2017
Country of Residence: England
Date of birth: August 1953
Address: Ledgeland, 17 St. Margarets Road, St. Margarets Bay, Dover, CT15 6EQ, England

TONNA, Pia Pompea ACTIVE
Role: Director
Appointed on: 26 Oct 2022
Country of Residence: United States
Date of birth: March 1970
Address: 7400 Lancaster Store Road, 7400 Lancaster Store Road, Spring Hope, North Carolina, Nc27882, United States

HARDING, Roger, Dr RESIGNED
Role: Secretary
Appointed on: 11 Jul 2001
Resigned on: 01 Apr 2005
Address: Avebury Manor, Avebury, Wiltshire, SN8 1RF

HARDING, Roger, Dr RESIGNED
Role: Secretary
Appointed on: 13 Jun 1994
Resigned on: 26 Apr 2001
Address: Avebury Manor, Avebury, Wiltshire, SN8 1RF

HART, Alan David RESIGNED
Role: Secretary
Appointed on: 23 Jun 2017
Resigned on: 26 Jul 2024
Address: 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom

KLEIN, Adrian Henry RESIGNED
Role: Secretary
Appointed on:
Resigned on: 13 Jun 1994
Address: Minerva House, 26 Hatton Garden, London, EC1N 8RR

NEALE, Paul Christopher RESIGNED
Role: Secretary
Appointed on: 27 May 2008
Resigned on: 26 Feb 2009
Address: 23, Roseacres, Sawbridgeworth, Hertfordshire, CM21 0BU

OGDEN, John Mullen, Dr RESIGNED
Role: Secretary
Appointed on: 26 Feb 2009
Resigned on: 17 Sep 2012
Address: 55, Florin Court, London, EC1M 6EU

RILEY, James Henry RESIGNED
Role: Secretary
Appointed on: 17 Sep 2012
Resigned on: 10 Aug 2015
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

VAN DOREN, Jean-Paul RESIGNED
Role: Secretary
Appointed on: 20 Dec 2000
Resigned on: 11 Jul 2001
Address: Seasprite, 3 Sea Road, Felpham, West Sussex, PO22 7AQ

WELLS, Miranda Elizabeth Jane RESIGNED
Role: Secretary
Appointed on: 10 Aug 2015
Resigned on: 26 Jul 2016
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

THROGMORTON SECRETARIES LLP RESIGNED
Role: Secretary
Appointed on: 16 Jul 2007
Resigned on: 08 Apr 2008
Address: 42-44 Portman Road, Reading, Berkshire, RG30 1EA

THROGMORTON UK LIMITED RESIGNED
Role: Secretary
Appointed on: 01 Apr 2005
Resigned on: 16 Jul 2007
Address: 42-44 Portman Road, Reading, Berkshire, RG30 1EA

BARTHAUD, Paul Alexander RESIGNED
Role: Director
Appointed on: 16 Nov 2005
Resigned on: 12 Apr 2006
Country of Residence: England
Date of birth: March 1956
Address: 41 Upfield, Croydon, CR0 5DR

BONANNO PATRIZZI, Kathryn Leigh RESIGNED
Role: Director
Appointed on: 26 Aug 2015
Resigned on: 26 Oct 2022
Country of Residence: United States
Date of birth: March 1956
Address: 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom

BURGOYNE, Sheila RESIGNED
Role: Director
Appointed on: 14 Sep 2004
Resigned on: 18 Jun 2007
Country of Residence: England
Date of birth: July 1952
Address: Burwood 118 Totteridge Lane, London, N20 8JH

BURLAND, Mary Ann RESIGNED
Role: Director
Appointed on: 11 Jul 2012
Resigned on: 09 Sep 2016
Country of Residence: United Kingdom
Date of birth: November 1945
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

CADZOW, Jessica May RESIGNED
Role: Director
Appointed on: 03 Sep 2014
Resigned on: 26 Aug 2015
Country of Residence: England
Date of birth: February 1969
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

CALLAGHAN, David John RESIGNED
Role: Director
Appointed on:
Resigned on: 14 Jun 1993
Date of birth: August 1938
Address: 2 St Leonards Avenue, Kenton, Harrow, Middlesex, HA3 8EN

CARMODY, Justine Lynda RESIGNED
Role: Director
Appointed on: 26 Aug 2015
Resigned on: 13 Nov 2024
Country of Residence: United Kingdom
Date of birth: July 1966
Address: 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom

CAVEY, Christopher Ronald RESIGNED
Role: Director
Appointed on: 20 Nov 1991
Resigned on: 26 Jan 1999
Date of birth: May 1954
Address: 178 Hicks Avenue, Greenford, Middlesex, UB6 8HD

COLLINS, Alan Trevor, Professor RESIGNED
Role: Director
Appointed on: 14 Sep 2004
Resigned on: 07 Jul 2011
Country of Residence: United Kingdom
Date of birth: December 1941
Address: 70 Elm Grove, Orpington, Kent, BR6 0AD

COLLINS, Steven RESIGNED
Role: Director
Appointed on: 22 Jun 2009
Resigned on: 11 Jun 2015
Country of Residence: United Kingdom
Date of birth: August 1963
Address: Palladium House, 1-4 Argyll Street, London, W1F 7LD, England

DAVIDSON, Terence Malcolm John RESIGNED
Role: Director
Appointed on:
Resigned on: 01 Jul 2008
Date of birth: August 1936
Address: 7 Morrison Street, Battersea, London, SW11 5LR

DEEKS, Noel RESIGNED
Role: Director
Appointed on:
Resigned on: 14 Jul 2001
Date of birth: December 1929
Address: 163 Tennyson Road, Luton, Bedfordshire, LU1 3RP

DEEKS, Noel RESIGNED
Role: Director
Appointed on:
Resigned on: 04 Nov 1991
Date of birth: December 1929
Address: 163 Tennyson Road, Luton, Bedfordshire, LU1 3RP

DRUCKER, Richard Barry RESIGNED
Role: Director
Appointed on: 26 Oct 2022
Resigned on: 26 Oct 2022
Country of Residence: United States
Date of birth: November 1955
Address: 2640 Patriot Blvd, 2640 Patriot Blvd, Suite 240, Glenview, Glenview, Il 60026, United States

EMMS, Eric Charles RESIGNED
Role: Director
Appointed on: 08 Sep 1993
Resigned on: 24 May 1995
Date of birth: April 1956
Address: 175 Wakehurst Road, Battersea, London, SW11 6BP

EVERITT, Sally Ann RESIGNED
Role: Director
Appointed on: 14 Sep 2004
Resigned on: 17 Oct 2007
Date of birth: November 1956
Address: 27 Greville Street, London, EC1N 8TN

EXLEY, Lesley Margaret RESIGNED
Role: Director
Appointed on: 10 May 2017
Resigned on: 27 Nov 2017
Country of Residence: England
Date of birth: February 1954
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

GOLDRING, Louise Claire RESIGNED
Role: Director
Appointed on: 09 Jan 2019
Resigned on: 26 Oct 2022
Country of Residence: England
Date of birth: March 1985
Address: 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom

GREER, Paul Frank RESIGNED
Role: Director
Appointed on: 03 Jul 2013
Resigned on: 03 Dec 2018
Country of Residence: United Kingdom
Date of birth: May 1968
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

GREGORY, Kerry Honor RESIGNED
Role: Director
Appointed on: 26 Aug 2015
Resigned on: 02 Oct 2018
Country of Residence: England
Date of birth: July 1979
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

HARDING, Roger, Dr RESIGNED
Role: Director
Appointed on:
Resigned on: 09 Nov 2004
Date of birth: February 1938
Address: Avebury Manor, Avebury, Wiltshire, SN8 1RF

HART, Alan David RESIGNED
Role: Director
Appointed on: 19 Jan 2015
Resigned on: 17 Feb 2016
Country of Residence: United Kingdom
Date of birth: August 1965
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

HODGKINSON, John Alan William RESIGNED
Role: Director
Appointed on: 26 Aug 2015
Resigned on: 27 Jul 2017
Country of Residence: United Kingdom
Date of birth: March 1937
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

HUDSON, Lawrence RESIGNED
Role: Director
Appointed on: 09 Sep 2003
Resigned on: 11 Oct 2005
Date of birth: January 1954
Address: 2 Canning Place, London, W8 5AD

ISRAEL, Nigel Brian RESIGNED
Role: Director
Appointed on: 03 Jul 2013
Resigned on: 02 Oct 2018
Country of Residence: England
Date of birth: April 1944
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

ISRAEL, Nigel Brian RESIGNED
Role: Director
Appointed on:
Resigned on: 04 Nov 1991
Country of Residence: England
Date of birth: April 1944
Address: 14 Ryfold Road, Wimbledon Park, London, SW19 8BZ

JACKSON, Brian RESIGNED
Role: Director
Appointed on: 22 Jun 2009
Resigned on: 18 Nov 2013
Country of Residence: Scotland
Date of birth: December 1947
Address: Palladium House, 1-4 Argyll Street, London, W1F 7LD, England

JOBBINS, Edward Allan RESIGNED
Role: Director
Appointed on: 14 Sep 2004
Resigned on: 27 Jun 2006
Date of birth: December 1923
Address: 27 Dunedin Drive, Caterham, Surrey, CR3 6BA

JOBBINS, Edward Allan RESIGNED
Role: Director
Appointed on:
Resigned on: 08 Sep 1993
Date of birth: December 1923
Address: 27 Dunedin Drive, Caterham, Surrey, CR3 6BA

JORDAN, Steven Leonard RESIGNED
Role: Director
Appointed on: 08 Nov 2010
Resigned on: 29 Mar 2012
Country of Residence: United Kingdom
Date of birth: March 1956
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

LAMBERT, Jonathan RESIGNED
Role: Director
Appointed on: 12 Jun 2014
Resigned on: 15 Jul 2015
Country of Residence: England
Date of birth: January 1972
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

MCCALLUM, Marcus Alexander RESIGNED
Role: Director
Appointed on: 11 Sep 2005
Resigned on: 08 Nov 2006
Country of Residence: England
Date of birth: December 1958
Address: Top Flat, 111 Bravington Road, London, W9 3AS

MERCER, Ian Frederick RESIGNED
Role: Director
Appointed on: 19 May 1999
Resigned on: 09 Nov 2004
Date of birth: December 1944
Address: 3 Fairholme Avenue, Romford, Essex, RM2 5UP

MONNICKENDAM, Jeffrey RESIGNED
Role: Director
Appointed on: 21 Apr 1999
Resigned on: 22 Jun 2005
Country of Residence: United Kingdom
Date of birth: March 1947
Address: Chessunt, Austell Gardens Mill Hill, London, NW7 4NJ

O'DONOGHUE, Michael John RESIGNED
Role: Director
Appointed on: 24 Sep 1998
Resigned on: 30 Jun 2008
Country of Residence: England
Date of birth: November 1934
Address: 7 Hillingdon Avenue, Sevenoaks, Kent, TN13 3RB

OGDEN, John Mullen, Dr RESIGNED
Role: Director
Appointed on: 26 Aug 2015
Resigned on: 04 Dec 2018
Country of Residence: England
Date of birth: September 1948
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

OLDERSHAW, Cally Jane Elizabeth RESIGNED
Role: Director
Appointed on: 22 Jun 2009
Resigned on: 18 Nov 2013
Country of Residence: United Kingdom
Date of birth: September 1959
Address: Palladium House, 1-4 Argyll Street, London, W1F 7LD, England

PALMER, Landy RESIGNED
Role: Director
Appointed on: 08 Nov 2010
Resigned on: 17 Apr 2012
Country of Residence: United Kingdom
Date of birth: September 1954
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

RANKIN, Andrew Hugh, Professor RESIGNED
Role: Director
Appointed on: 11 Jul 2012
Resigned on: 12 Jun 2014
Country of Residence: United Kingdom
Date of birth: September 1948
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

RILEY, James Henry RESIGNED
Role: Director
Appointed on: 17 Jan 2007
Resigned on: 15 Mar 2012
Country of Residence: England
Date of birth: June 1975
Address: Mere View Cottage, Park Lane Pickmere, Knutsford, Cheshire, WA16 0LH

SCARRATT, Kenneth Vincent Granville RESIGNED
Role: Director
Appointed on:
Resigned on: 26 Dec 1992
Date of birth: November 1948
Address: 59 Canfield Gardens, London, NW6 3JL

SLATER, Richard Mark RESIGNED
Role: Director
Appointed on: 15 Dec 2009
Resigned on: 27 Jul 2017
Country of Residence: United Kingdom
Date of birth: September 1964
Address: Palladium House, 1-4 Argyll Street, London, W1F 7LD, England

SMITH, Christopher Patrick RESIGNED
Role: Director
Appointed on: 26 Aug 2015
Resigned on: 01 Mar 2023
Country of Residence: United States
Date of birth: January 1965
Address: 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom

STERN, Evelyne RESIGNED
Role: Director
Appointed on: 21 Apr 1999
Resigned on: 05 Sep 2010
Date of birth: March 1924
Address: 44 Ebrington Road, Kenton, Harrow, Middx, HA3 0LT

THOMSON, Ian RESIGNED
Role: Director
Appointed on:
Resigned on: 14 Sep 2004
Country of Residence: England
Date of birth: July 1947
Address: 69 Monks Avenue, New Barnet, Barnet, Hertfordshire, EN5 1DA

VAN DOREN, Jean-Paul RESIGNED
Role: Director
Appointed on: 20 Dec 2000
Resigned on: 22 Nov 2001
Date of birth: June 1946
Address: Seasprite, 3 Sea Road, Felpham, West Sussex, PO22 7AQ

WATES, Peter John RESIGNED
Role: Director
Appointed on: 14 Sep 2004
Resigned on: 16 May 2007
Date of birth: April 1957
Address: 85 Woodman Road, Coulsdon, Surrey, CR5 3HQ

WATSON, Vivian Peter RESIGNED
Role: Director
Appointed on:
Resigned on: 26 May 2005
Country of Residence: England
Date of birth: October 1950
Address: 14 Hunters Park, Berkhamsted, Hertfordshire, HP4 2PT

WELLS, Miranda Elizabeth Jane RESIGNED
Role: Director
Appointed on: 11 Jul 2012
Resigned on: 26 Jul 2016
Country of Residence: England
Date of birth: December 1971
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

WHITTAKER, Stephen Peter Lewis RESIGNED
Role: Director
Appointed on: 03 Jul 2013
Resigned on: 11 Jul 2015
Country of Residence: United Kingdom
Date of birth: July 1958
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

WILLIAMS, Jason Francis RESIGNED
Role: Director
Appointed on: 27 Apr 2012
Resigned on: 10 Jul 2015
Country of Residence: England
Date of birth: November 1969
Address: 3rd Floor, Palladium House, 1/4 Argyll Street, London, W1F 7LD

WILLIAMS, Jason Francis RESIGNED
Role: Director
Appointed on: 21 Mar 2007
Resigned on: 05 Sep 2010
Country of Residence: England
Date of birth: November 1969
Address: 10 Ruxley Ridge, Claygate, Surrey, KT10 0HZ

THE GEMMOLOGICAL ASSOCIATION OF GREAT BRITAIN

Company summary

Officer details

Charges

Exemptions

Charity Commission

Financial Conduct Authority

THE GEMMOLOGICAL ASSOCIATION OF GREAT BRITAIN

Company summary

Officer details

Charges

Exemptions

Charity Commission

The Gemmological Association of Great Britain

Purposes and activities

Trustees (7)

Reported by the charity

Financial Conduct Authority

The Gemmological Association of Great Britain

Purposes and activities

Trustees (7)

Reported by the charity