| ISACSSON, Tamzen ACTIVE | Secretary | 26 Nov 2018 | | | | 36-38, Cornhill, London, EC3V 3NG |
| ISACSSON, Tamzen Mary Helen ACTIVE | Director | 26 Nov 2018 | | England | October 1976 | 36-38, Cornhill, London, EC3V 3NG |
| LOUGHRIDGE, Jacqueline Anne-Maree ACTIVE | Director | 04 Jan 2022 | | England | November 1978 | 36-38 Cornhill, Cornhill, London, EC3V 3NG, England |
| HILL, Peter RESIGNED | Secretary | 11 Jan 2006 | 22 Jul 2008 | | | 67 Ormond Crescent, Hampton, Middlesex, TW12 2TQ |
| LEAMAN, Alan RESIGNED | Secretary | 04 Aug 2008 | 23 Nov 2018 | | | 36-38, Cornhill, London, EC3V 3NG, United Kingdom |
| O'RORKE, Brian Robert, Colonel RESIGNED | Secretary | | 09 Apr 1998 | | | The Manor Farmhouse, Durweston, Blandford, Dorset, DT11 0QA |
| PETTER, Charles Kenneth Bruce RESIGNED | Secretary | 15 Mar 1998 | 31 Aug 2005 | | | Woodhall House, Andover Down, Andover, Hampshire, SP11 6LJ |
| ABRAHAMS, John Arthur David RESIGNED | Director | 01 May 2004 | 31 Dec 2005 | United Kingdom | October 1950 | 35 Cator Road, London, SE26 5DT |
| ABRAM, Thomas Martin, Dr RESIGNED | Director | 05 Feb 2008 | 03 Dec 2008 | England | December 1951 | 74 Northcourt Avenue, Reading, Berkshire, RG2 7HQ |
| AGGARWAL, Arun RESIGNED | Director | 14 Jun 2005 | 12 Jul 2009 | United Kingdom | February 1958 | 39 Dennis Lane, Stanmore, Middlesex, HA7 4JS |
| ALEXANDER HEAD, Thomas John RESIGNED | Director | 01 Jan 1997 | 31 Jul 1998 | | December 1946 | 11 Leam Terrace, Leamington Spa, Warwickshire, CV31 1BB |
| ALLEN, Michael Daniel RESIGNED | Director | 01 Mar 2007 | 17 Mar 2009 | United Kingdom | August 1946 | 29 Ashford Road, Dronfield Woodhouse, Dronfield, Derbyshire, S18 8RQ |
| ALLRED, Peter John Fredrick RESIGNED | Director | 01 Jun 1999 | 01 Jun 2003 | | August 1950 | Victoria Lodge, Harvest Hill, Bourne End, Buckinghamshire, SL8 5JJ |
| ALTSCHULER, Susan RESIGNED | Director | 01 Jan 1997 | 31 Jul 1998 | England | April 1952 | 6 Charles Lane, London, NW8 7SB |
| ANDERSON, Jeremy RESIGNED | Director | 01 May 2002 | 04 Feb 2004 | | June 1958 | 20 West Square, London, SE11 4SN |
| ANDERSON, Stuart John RESIGNED | Director | 01 Sep 2002 | 01 Jun 2004 | | April 1967 | Orchard Cottage, Epping Road, Roydon, Essex, CM19 5DA |
| ARMSTRONG, Graham John RESIGNED | Director | | 30 Oct 1991 | | October 1952 | 30 Clarendon Close, Chester, Cheshire, CH4 7BL |
| ASH, Nigel Alexander RESIGNED | Director | 16 Mar 2009 | 31 Mar 2010 | United Kingdom | May 1962 | Copperfields, Pamber Road, Silchester, Reading, Berkshire, RG7 2NU |
| ATKINSON, Jago RESIGNED | Director | 07 Jul 2010 | 30 Nov 2011 | Uk | January 1969 | Mouchel Management Consulting Ltd, 4 Matthew Parker Street, London, SW1H 9NP |
| BAILEY, David RESIGNED | Director | 01 Sep 2001 | 04 Aug 2009 | United Kingdom | July 1965 | Vann House, Fleet Hill, Finchampstead, Berkshire, RG40 4RL |
| BALL, Malcolm RESIGNED | Director | 27 Nov 2007 | 31 Dec 2008 | | March 1955 | Landacre, Fairclose Drive, Littleton, Winchester, Hants, SO22 6QW |
| BARDEN, Royston RESIGNED | Director | 26 Jan 2006 | 02 Sep 2007 | England | February 1962 | Paddock View, Graffham, Petworth, West Sussex, GU28 0QA |
| BARFORD, David Richard RESIGNED | Director | 01 Jul 2002 | 01 Apr 2003 | | June 1948 | Telford House, 14 Tothill Street, London, SW1H 9MB |
| BARGH, John Trevor RESIGNED | Director | 01 Jun 2004 | 31 Dec 2008 | United Kingdom | February 1958 | Haverbreaks House, Brettargh Drive, Lancaster, Lancashire, LA1 5BN |
| BARKER, Lynton Kenneth RESIGNED | Director | 31 Jul 1998 | 10 Mar 2006 | | January 1948 | 16 St Georges Court, 258 Brompton Road, London, SW3 2AT |
| BASU, Arindom RESIGNED | Director | 14 Oct 2004 | 11 Sep 2009 | England | February 1967 | 86 Richmond Road, Wimbledon, London, SW20 0PD |
| BEDNAREK, Richard Edmund RESIGNED | Director | 01 Jan 2002 | 15 Jul 2002 | England | February 1953 | 47 Mospey Crescent, Epsom, Surrey, KT17 4NA |
| BEEVERS, Richard William RESIGNED | Director | 01 Sep 2003 | 01 Apr 2004 | England | April 1961 | Court House, Golf Lane, Duffield, Belper, Derbyshire, DE56 4GA |
| BENNION, Matthew John RESIGNED | Director | 10 Dec 2007 | 17 Dec 2008 | | August 1971 | 13, Deerings Road, Reigate, Surrey, RH2 0PW |
| BERESFORD, David Michael RESIGNED | Director | 01 Jan 2009 | 14 Oct 2011 | England | March 1967 | The Coach House, Otterbourne Road, Compton, Winchester, Hampshire, SO21 2BB |
| BERNEY, Jonathan Andrew Walter RESIGNED | Director | 16 Jan 2006 | 09 Nov 2007 | | January 1967 | 91 Ditton Road, Surbiton, Surrey, KT6 6RJ |
| BIGGS, Ian RESIGNED | Director | | 01 Jun 1993 | | June 1958 | 56 Amity Grove, Raynes Park, London, SW20 0LJ |
| BILLETT, John Michael RESIGNED | Director | 01 Jun 2000 | 01 May 2003 | England | November 1943 | 22 Vincent House, Vincent Square, London, SW1P 2NB |
| BIRCH, Karen RESIGNED | Director | 04 Jul 2005 | 31 Dec 2005 | | February 1963 | 58 Perrers Road, London, W6 0EZ |
| BIRD, Michael RESIGNED | Director | 15 Mar 2001 | 01 Dec 2005 | | December 1962 | 24 Barnett Wood Lane, Leatherhead, Surrey, KT22 7DN |
| BISSETT, Keith Michael RESIGNED | Director | 06 Jan 2000 | 30 Nov 2011 | England | April 1957 | Ashlawn Cottage, Ashlawn Road, Rugby, Warwickshire, CV22 5QE |
| BLORE, David Richard RESIGNED | Director | | 01 Jan 1997 | United Kingdom | May 1942 | 9 Cedar Hythe, Chapel Brampton, Northamptonshire, NN6 8BG |
| BOUCH, Lucy Mary RESIGNED | Director | 06 Apr 2022 | 21 Mar 2024 | England | December 1971 | 36-38, Cornhill, London, EC3V 3NG |
| BOUCHER, Linda RESIGNED | Director | 06 Jul 2005 | 16 Oct 2007 | | February 1958 | Hawthorne Villa, 112 Somerset Road, Meadvale, Surrey, RH1 6ND |
| BOULTER, Nicholas John RESIGNED | Director | 15 Jul 2002 | 01 Oct 2005 | England | September 1950 | 29 Radcliffe Road, Croydon, Surrey, CR0 5QJ |
| BRIDGES, David Crawford RESIGNED | Director | 01 Jun 2003 | 31 Mar 2006 | England | January 1967 | Doric House, 24a Amersham Road, High Wycombe, Buckinghamshire, HP13 6QU |
| BRIGHT, Stephen Mark RESIGNED | Director | 01 Jul 1999 | 17 Dec 1999 | England | November 1960 | 7 Hampton Court Way, Thames Ditton, Surrey, KT7 0LS |
| BROEKHUYSEN, Jan Willem RESIGNED | Director | 01 Dec 1999 | 31 Dec 2000 | | December 1949 | Minwood Cottage, Golf Club Road, Woking, Surrey, GU22 0LU |
| BROWN, David Ernest RESIGNED | Director | 02 Jul 2001 | 02 Jul 2002 | England | May 1952 | 31 St Michaels Crescent, Leeds, West Yorkshire, LS6 3AL |
| BUCKLE, Alan Arthur RESIGNED | Director | 01 Sep 1998 | 01 May 2002 | | May 1959 | Hatfield Court, The Green, Matfield, Tonbridge, Kent, TN12 7JX |
| BULLEN, Neil RESIGNED | Director | 29 Aug 2003 | 05 Mar 2010 | | May 1969 | 24 Saint Marks Avenue, Harrogate, North Yorkshire, HG2 8AE |
| BURGESS, Keith, Dr RESIGNED | Director | | 31 Dec 1994 | | September 1946 | Hengrove, The Chivery, Tring, Hertfordshire, HP23 6LE |
| BUSCHER, Volker RESIGNED | Director | 09 Jun 2007 | 30 Nov 2011 | England | July 1966 | 44 Effingham Road, London, SE12 8NU |
| CAHILL, Brendan Edward RESIGNED | Director | 03 Feb 2004 | 30 Nov 2011 | | July 1963 | 3 Brickhill West, Cratloe, County Clare |
| CAMPBELL, Mark Kenneth RESIGNED | Director | 10 Mar 2006 | 31 Jul 2008 | England | May 1962 | 17 Totley Hall Croft, Sheffield, South Yorkshire, S17 4BE |
| CARDELL, Stephen RESIGNED | Director | 01 Sep 2000 | 14 Feb 2004 | | January 1971 | 17 Colne Avenue, Mill End, Rickmansworth, Hertfordshire, WD3 2BS |
| CASEY, David William RESIGNED | Director | | 01 Jul 1999 | | December 1949 | 8 Elmstone Road, London, SW6 5TN |
| CAUDREY, Michael RESIGNED | Director | | 01 Jan 2003 | | September 1954 | 2 Oakdene Road, Peasmarsh, Guildford, Surrey, GU3 1ND |
| CAVANAGH, Stephen William RESIGNED | Director | 12 Mar 2014 | 01 Dec 2017 | United Kingdom | November 1966 | 10, Fleet Place, London, EC4M 7RB |
| CHANDE, Anuj Janantilal RESIGNED | Director | 30 Nov 1991 | 07 Oct 1993 | | September 1959 | 37d Adamson Road, London, NW3 3HS |
| CHAPPLE, Aimie Smith RESIGNED | Director | 09 Mar 2010 | 12 Mar 2014 | Uk | May 1969 | Accenture Plantation Place, 30 Fenchurch Street, London, EC3M 3BD |
| CHARLTON, Rachel RESIGNED | Director | 21 Mar 2024 | 20 Mar 2025 | England | April 1975 | Deloitte Llp, 1 New Street Square, London, EC4A 3HQ, England |
| CHATER, Robin Barrie RESIGNED | Director | 01 Dec 1997 | 01 Jan 2001 | | January 1943 | Pendeek,, Danzey Green, Tamworth In Arden, West Midlands, B94 5BG |
| CHEADLE, Eric Neville RESIGNED | Director | | 01 Dec 1991 | | May 1940 | Further Felden Longcroft Lane, Felden, Hemel Hempstead, Hertfordshire, HP3 0BN |
| CHESTNUTT, Andrew David RESIGNED | Director | 01 Aug 2002 | 06 Aug 2006 | England | June 1964 | 22 The Fairway, Rowlands Castle, Hampshire, PO9 6AQ |
| CHEVINS, David Geoffrey RESIGNED | Director | 18 Nov 2004 | 31 May 2006 | | January 1953 | Ivy Cottage, The Square Lower Slaughter, Cheltenham, Gloucestershire, GL54 2HU |
| CLARK, David William RESIGNED | Director | 01 May 2001 | 01 Jan 2002 | | February 1947 | 1 Harvest End, Stanway, Colchester, Essex, CO3 5YX |
| CLOTHIER, Simon Antony RESIGNED | Director | 01 Apr 2004 | 01 Dec 2005 | United Kingdom | May 1957 | Willow Green, 263 High Street, Boston Spa, LS23 6AL |
| CLUTTERBUCK, Paul RESIGNED | Director | 05 Jul 2002 | 01 Jan 2003 | | November 1949 | 18 Clovelly Road, Emsworth, Hampshire, PO10 7HL |
| COCKCROFT, Mary RESIGNED | Director | 01 Oct 1999 | 22 Feb 2006 | United Kingdom | May 1954 | 12 Granby Avenue, Harpenden, Hertfordshire, AL5 5QR |
| COLLINSON, Andrew RESIGNED | Director | 01 Jan 1997 | 02 Jul 2001 | | September 1962 | 54 Worsley Road, Worsley, Manchester, Lancashire, M28 2SH |
| COLLIS, Mary Elin Marion RESIGNED | Director | 01 Aug 2004 | 16 Dec 2005 | United Kingdom | December 1950 | Galewood Lodge, Haverhill Road Stapleford, Cambridge, Cambridgeshire, CB2 5BX |
| COLLIS, Mary Elin Marion RESIGNED | Director | 01 Jan 1999 | 21 May 2001 | United Kingdom | December 1950 | Galewood Lodge, Haverhill Road Stapleford, Cambridge, Cambridgeshire, CB2 5BX |
| CONNAUGHTON, John, Dr RESIGNED | Director | 03 Dec 2004 | 03 Jun 2008 | | December 1956 | 14 Tate Road, Sutton, Surrey, SM1 2SY |
| COOK, Julia Harmon RESIGNED | Director | 26 Jan 2009 | 27 Jan 2011 | Uk | August 1964 | 27, Airedale Avenue, London, W4 2NW |
| COOPER, Christopher Robert RESIGNED | Director | 01 Dec 2009 | 01 Dec 2017 | England | September 1963 | Hyde Farm Barn, Hyde Lane, Kings Langley, Herts, HP3 8SA |
| CORBRIDGE, Michael RESIGNED | Director | 01 Jan 2003 | 29 Sep 2003 | United Kingdom | February 1948 | Mansard 29 Wainsford Road, Pennington, Lymington, Hampshire, SO41 8GE |
| CORBRIDGE, Michael RESIGNED | Director | 01 Aug 1999 | 24 Nov 1999 | United Kingdom | February 1948 | Mansard 29 Wainsford Road, Pennington, Lymington, Hampshire, SO41 8GE |
| COSTER, Malcolm David RESIGNED | Director | 27 Nov 1991 | 22 Dec 1993 | England | June 1944 | Rivendell 46 Golfside, South Cheam, Sutton, Surrey, SM2 7EZ |
| COULTER, Patrick John RESIGNED | Director | 13 Jun 2008 | 01 Jan 2009 | England | September 1954 | Elmhurst, Alfrick, Worcestershire, WR6 5EY |
| COWAN, Kirsty Anne RESIGNED | Director | 08 Aug 2008 | 24 Oct 2014 | | October 1973 | 22, Lower Denby Lane, Lower Denby, Huddersfield, West Yorkshire, HD8 8TY |
| COX, David John RESIGNED | Director | 01 Feb 2005 | 30 Nov 2011 | | January 1961 | 51 High Street, Lingfield, Surrey, RH7 6AA |
| COX, George Edwin RESIGNED | Director | | 31 Jan 1992 | | May 1940 | 53 Haw Lane, Bledlow Ridge, High Wycombe, Buckinghamshire, HP14 4JH |
| CRAIG, Colin RESIGNED | Director | 01 Jul 2010 | 30 Nov 2011 | England | November 1962 | Compass House, 60 Priestley Road, Gildford, Surrey, GU2 7YU |
| CRAWFORD, Alistair Stephen RESIGNED | Director | 04 Aug 1994 | 01 Jan 1996 | | January 1953 | Harpsden Wood End, Harpsden Woods, Harpsden, Henley On Thames, Oxfordshire, RG9 4AF |
| CROWLEY, Andrew RESIGNED | Director | 01 Dec 2002 | 31 Mar 2008 | | January 1963 | 1 Ovington Drive, Elvetham Heath, Hampshire, GU51 1DF |
| CURNIER, Bruno RESIGNED | Director | 01 Mar 1991 | 31 Dec 1992 | | April 1958 | 31 Hedgeway, Onslow Village, Guildford, Surrey, GU2 5RB |
| CUTHBERT, Richard Harry RESIGNED | Director | 04 Jan 2000 | 01 Jan 2001 | United Kingdom | January 1953 | Saxons, Meath Green Lane, Horley, Surrey, RH6 8JA |
| DALTON, Craig RESIGNED | Director | 18 Jun 2004 | 30 Nov 2011 | United Kingdom | May 1958 | 23 Field Lane, Appleton, Warrington, Cheshire, WA4 5JR |
| DAVIES, Andrew David RESIGNED | Director | | 01 Jan 1994 | England | November 1943 | Orchard Farm House, Meadle, Aylesbury, Buckinghamshire, HP17 9UD |
| DAVIES, Christopher Rees RESIGNED | Director | 01 Nov 2010 | 01 Nov 2011 | United Kingdom | April 1978 | 60 Trafalgar Square, London, WC2N 5DS |
| DAVIS, Peter Anthony RESIGNED | Director | 27 Jan 1994 | 31 Jul 1998 | | November 1946 | 22 Randolph Crescent, London, W9 1DR |
| DEAN, Christopher Alexander RESIGNED | Director | 01 Jan 2008 | 17 Nov 2011 | England | January 1964 | 126 Clarence Road, St Albans, Hertfordshire, AL2 4NW |
| DENT, Anthony John RESIGNED | Director | 31 Dec 2005 | 31 Dec 2006 | England | August 1962 | 23 Bradleigh Avenue, Grays, Essex, RM17 5XD |
| DEULEN, Robert RESIGNED | Director | 01 Jan 2007 | 13 Apr 2009 | | December 1962 | 18, Manor Road, Richmond, London, TW19 1YB |
| DEVERILL, John Edwin RESIGNED | Director | 01 Jun 2007 | 01 Feb 2008 | England | September 1960 | 12 Park House Gardens, Twickenham, Middlesex, TW1 2DE |
| DICKETTS, Richard Dominic RESIGNED | Director | 20 Oct 1993 | 04 Aug 1994 | England | October 1957 | Shuna, Rough Road, Woking, Surrey, GU22 0RB |
| DOWNEY, Alan Giles RESIGNED | Director | 30 Aug 2006 | 23 Oct 2008 | United Kingdom | March 1959 | Kpmg Llp, 8 Salisbury Square, London, EC4Y 8BB |
| DUCK, Judith Margaret RESIGNED | Director | 01 Jan 1997 | 31 Aug 1997 | England | August 1965 | 3 Buswell Close, Weedon, Northamptonshire, NN7 4QE |
| DUGUID, Allan Garson RESIGNED | Director | 01 Mar 1999 | 01 Jan 2003 | | September 1948 | 17 The Crescent, Barnes, London, SW13 0NN |
| EASTAUGHFFE, Frank Gerrard RESIGNED | Director | 01 Jul 2004 | 31 Dec 2004 | | December 1953 | 2c Sunderland Terrace, London, W2 5PA |
| EATON, Wilfred Christopher, Dr RESIGNED | Director | 13 Nov 1991 | 31 Dec 1996 | United Kingdom | March 1946 | Ladybrook House, Thame Road, Warborough, Oxon, OX10 7DA |
| EDWARDS, Alan Jeffrey RESIGNED | Director | 01 Nov 2000 | 01 Jun 2003 | England | October 1960 | The Dower House, Oakhill, Bath, Somerset, BA3 5AW |
| ELLIS, Vernon James RESIGNED | Director | 01 Jan 1997 | 01 Jun 2000 | | July 1947 | 14 Park Hill, Ealing, London, W5 2JN |
| ELSON, Matthew Paul RESIGNED | Director | 01 Apr 2006 | 30 Jun 2007 | United Kingdom | October 1965 | Old Harry Cottage, Worth Matravers, Dorset, BH19 3LJ |