| ACKERMAN, Claire Justine ACTIVE | Director | 01 Jul 2024 | | England | May 1975 | Suite1 Ground Floor, Sandhurst House, 297 Yorktown Road, College Town, Sandhurst, GU47 0QA, England |
| BROWNE, Paul ACTIVE | Director | 01 Aug 2025 | | Scotland | July 1973 | Suite1 Ground Floor, Sandhurst House, 297 Yorktown Road, College Town, Sandhurst, GU47 0QA, England |
| MORRIS, Pamela June Norah ACTIVE | Director | 21 Jul 2025 | | Scotland | March 1984 | Suite1 Ground Floor, Sandhurst House, 297 Yorktown Road, College Town, Sandhurst, GU47 0QA, England |
| THORPE, Stephen Edward ACTIVE | Director | 20 Jul 2019 | | England | June 1959 | Suite1 Ground Floor, Sandhurst House, 297 Yorktown Road, College Town, Sandhurst, GU47 0QA, England |
| KIRKBRIDE, Thomas William RESIGNED | Secretary | | 17 Jan 1997 | | | 18 Pensford Avenue, Kew, Richmond, Surrey, TW9 4HP |
| TOLLOCZKO, Jurek Jerzy Aleksander, Dr RESIGNED | Secretary | 18 Jan 1997 | 18 Jul 2001 | | | 17 Barclay Road, Calcot, Reading, Berkshire, RG31 7EL |
| WOOD, Carol RESIGNED | Secretary | 18 Jul 2001 | 08 Jul 2010 | | | 28 Walker Road, Maidenhead, Berkshire, SL6 2QT |
| ADAM, Gordon Sinclair RESIGNED | Director | 14 Jun 1995 | 02 Aug 2001 | | February 1936 | 18 Glen View, Cumbernauld, Glasgow, G67 2DA |
| ADAM, Gordon Sinclair RESIGNED | Director | 09 Jun 1993 | 08 Jun 1994 | | February 1936 | 18 Glen View, Cumbernauld, Glasgow, G67 2DA |
| ALEXANDER, Stuart John RESIGNED | Director | 29 Jul 2004 | 22 Sep 2005 | England | January 1940 | 51 Victoria Avenue, Surbiton, Surrey, KT6 5DN |
| AMODEO, Michael Ignazio RESIGNED | Director | 13 Jul 2022 | 21 Jul 2025 | United Kingdom | October 1966 | Suite1 Ground Floor, Sandhurst House, 297 Yorktown Road, College Town, Sandhurst, GU47 0QA, England |
| ANDERSON, Robert RESIGNED | Director | | 09 Jun 1993 | | May 1928 | Glebe Place, Linton, Ross On Wye, Herefordshire, HR9 7RY |
| BAILEY, Peter RESIGNED | Director | | 10 Jun 1992 | | April 1954 | 23 Ashmore, Long Buckby, Northampton, Northamptonshire, NN6 7RT |
| BAKER, Leonard Richard RESIGNED | Director | 14 Jun 1995 | 11 Jun 1997 | | November 1937 | 10 Glenfarg Street, East Kilbride, Glasgow, Lanarkshire, G20 7QF |
| BALL, David Martin James RESIGNED | Director | 06 Jul 2006 | 25 Jul 2013 | England | September 1943 | Freckenham House, Freckenham, Bury St Edmunds, Suffolk, IP28 8HX |
| BARTOS, Peter Joseph Miroslav, Dr RESIGNED | Director | 09 Jun 1993 | 30 Jun 2000 | | November 1939 | 4 Craigmillar Avenue, Milngavie, Glasgow, G62 8AU |
| BEEBY, Andrew Walter RESIGNED | Director | 10 Jun 1992 | 11 Jun 1997 | | October 1939 | 34 Kingsley Crescent, High Wycombe, Buckinghamshire, HP11 2UL |
| BENEDICT, Patrick RESIGNED | Director | | 10 Jun 1992 | | March 1945 | 2 South Side, Stamfordham, Newcastle Upon Tyne, Tyne & Wear, NE18 0PB |
| BENNETT, Christopher RESIGNED | Director | 31 Jul 2002 | 24 Apr 2008 | | June 1962 | 6 Culteuchar Bank, Ardagie, Forgandenny, Perth & Kinross, PH2 9QR |
| BERESFORD, David Christopher RESIGNED | Director | 28 Jul 2011 | 23 Jul 2015 | England | March 1981 | Riverside House 4 Meadows, Business Park Station Approach, Blackwater Camberley, Surrey Gu179ab |
| BLIGHT, Brian David RESIGNED | Director | 30 Jun 2005 | 24 Apr 2008 | England | October 1950 | 34 Langton Way, St Annes Park, Bristol, Avon, BS4 4AU |
| BOURNE, Andrew Richard RESIGNED | Director | 15 Jul 2010 | 28 Sep 2018 | England | August 1956 | Riverside House 4 Meadows, Business Park Station Approach, Blackwater Camberley, Surrey Gu179ab, GU17 9AB |
| BOURNE, Andrew Richard RESIGNED | Director | 31 Jul 2003 | 24 Apr 2008 | England | August 1956 | 10 Ivybridge, Broxbourne, Hertfordshire, EN10 7LH |
| BOWERS, Malcolm RESIGNED | Director | 14 Jun 1995 | 11 Jun 1997 | | May 1947 | 9 Laurelwood Close, Droitwich, Worcestershire, WR9 7SF |
| BOYES, Mary Jane RESIGNED | Director | 08 Jun 1994 | 14 Jun 1995 | | March 1962 | 2 Cwrt Cefn House, Cwrt Cefn, Lisvane, Cardiff, CF14 0US |
| BREW, Edmund David RESIGNED | Director | 09 Jun 1993 | 08 Jun 1994 | United Kingdom | August 1944 | 8, Brookes Avenue, Croft, Leicester, Leicestershire, LE9 6GJ |
| BROOKBANKS, Peter RESIGNED | Director | 09 Jun 1993 | 08 Jun 1994 | | August 1950 | 5 Turner Close, Hillmorton, Rugby, Warwickshire, CV21 4DB |
| BROWN, Bobby RESIGNED | Director | 26 Jul 2012 | 24 Jul 2014 | Scotland | August 1960 | Riverside House 4 Meadows, Business Park Station Approach, Blackwater Camberley, Surrey Gu179ab |
| BROWNE, Paul RESIGNED | Director | 16 Jul 2009 | 01 Feb 2018 | Scotland | July 1973 | 21, Talbot Drive, Scotstounhill, Glasgow, Strathclyde, G13 3RS |
| BROWNE, Roy RESIGNED | Director | 28 Jul 2011 | 26 Jul 2012 | Northern Ireland | December 1956 | Riverside House 4 Meadows, Business Park Station Approach, Blackwater Camberley, Surrey Gu179ab |
| BURKE, Karen RESIGNED | Director | 21 Jul 2016 | 01 Feb 2018 | Scotland | March 1968 | Riverside House 4 Meadows, Business Park Station Approach, Blackwater Camberley, Surrey Gu179ab, GU17 9AB |
| CALDWELL, John Alexander Douglas RESIGNED | Director | | 09 Jun 1993 | | January 1942 | Pondrae, 2 Seer Mead Seer Green, Beaconsfield, Buckinghamshire, HP9 2QL |
| CALVERLEY, Kathleen Mary RESIGNED | Director | 09 Jul 2013 | 01 Jul 2024 | England | June 1953 | Suite1 Ground Floor, Sandhurst House, 297 Yorktown Road, College Town, Sandhurst, GU47 0QA, England |
| CALVERLEY, Kathleen Mary RESIGNED | Director | 11 Jun 1997 | 31 Jul 2003 | England | June 1953 | 14 Perrys Lane, Seend Cleeve, Melksham, Wiltshire, SN12 6QA |
| CATHER, Robert RESIGNED | Director | 30 Oct 2002 | 24 Apr 2008 | United Kingdom | July 1950 | 35 Wealden Close, Hildenborough, Tonbridge, Kent, TN11 9HB |
| CHANA, Palvinder Singh, Dr RESIGNED | Director | 30 Jun 2005 | 28 Jul 2011 | United Kingdom | March 1957 | 5 Stanton Way, Langley, Berkshire, SL3 7LB |
| CHAPLIN, Edward Charles RESIGNED | Director | | 14 Jun 1995 | | July 1936 | Griggs House, Middleton Seriven, Bridgnorth, Shropshire, WV16 6AG |
| CHEVALLOT, Sebastien RESIGNED | Director | 23 Jul 2015 | 01 Feb 2018 | England | January 1979 | Riverside House 4 Meadows, Business Park Station Approach, Blackwater Camberley, Surrey Gu179ab, GU17 9AB |
| CLARK, Gordon Marshall RESIGNED | Director | 10 Feb 1998 | 02 Aug 2001 | United Kingdom | April 1953 | Wyldeways Tethering Drove, Hale, Fordingbridge, Hampshire, SP6 2NQ |
| CLARK, Gordon Marshall RESIGNED | Director | 14 Jun 1995 | 11 Jun 1997 | | April 1953 | 10 Bassett Gardens, Southampton, Hampshire, SO16 7EA |
| CLARK, Leslie Arthur, Professor RESIGNED | Director | 16 Sep 1999 | 02 Aug 2001 | England | May 1944 | 23 Kingswood Close, Lapworth, Solihull, West Midlands, B94 6JQ |
| CLARKE, Martin Alan RESIGNED | Director | 02 Aug 2001 | 01 Jun 2004 | | July 1950 | The Old Coach House, Adey's Lane, Wotton Under Edge, Gloucestershire, GL12 7LY |
| CLEAR, Christopher Andrew RESIGNED | Director | 10 Jun 1992 | 08 Jun 1994 | | February 1957 | 129 Rochford Gardens, Slough, Berkshire, SL2 5XB |
| CLOKE, Christopher RESIGNED | Director | 09 Jun 1993 | 08 Jun 1994 | England | December 1948 | 3 Upper Garston Lane, Bratton, Westbury, Wiltshire, BA13 4SN |
| CLUER, Stephen Robin RESIGNED | Director | 10 Jun 1992 | 14 Jun 1995 | | February 1951 | 61 Rushams Road, Horsham, West Sussex, RH12 2NX |
| COLLIER, Nicholas RESIGNED | Director | 25 Jul 2013 | 21 Aug 2017 | United Kingdom | February 1963 | 32, Woodmeadow Road, Birmingham, B30 3PD, England |
| CONNELL, Michael David RESIGNED | Director | 28 Jul 2011 | 21 Aug 2017 | England | March 1953 | Riverside House 4 Meadows, Business Park Station Approach, Blackwater Camberley, Surrey Gu179ab |
| CORISH, Aidan Timothy RESIGNED | Director | 09 Jun 1993 | 11 Jun 1997 | | August 1938 | 7 Newman Close, Hornchurch, Essex, RM11 2TD |
| COX, Ian Fleming RESIGNED | Director | 26 Jan 2006 | 25 Oct 2007 | | September 1949 | 12 Upper Broadmoor Road, Crowthorne, Berkshire, RG45 7AA |
| CURTIS, Brian William RESIGNED | Director | 23 Jul 2015 | 21 Aug 2017 | Ireland | April 1963 | Riverside House 4 Meadows, Business Park Station Approach, Blackwater Camberley, Surrey Gu179ab |
| CUSACK, Owen Anthony RESIGNED | Director | 16 Jul 2009 | 23 Jul 2015 | United Kingdom | April 1969 | San Luis, Castle Hill, Gelligaer, Hengoed, Caerphilly, CF82 8DS |
| DAVIES, Mostyn John RESIGNED | Director | 31 Jul 2003 | 26 Jul 2007 | | August 1946 | 6 Erwr Delyn Close, Penarth, Vale Of Glamorgan, CF64 2TU |
| DAWSON, James Nicholas RESIGNED | Director | 02 Jul 2020 | 21 Jul 2025 | England | September 1959 | Suite1 Ground Floor, Sandhurst House, 297 Yorktown Road, College Town, Sandhurst, GU47 0QA, England |
| DHIR, Ravindra Kumar, Professor RESIGNED | Director | 31 Jul 2008 | 28 Jul 2011 | United Kingdom | November 1935 | Anand 1a, Blakeney Avenue, Harbourne, Birmingham, West Midland, B17 8AP |
| DOHERTY, William John RESIGNED | Director | 15 Jul 2010 | 13 Jul 2022 | Northern Ireland | January 1961 | Riverside House 4 Meadows, Business Park Station Approach, Blackwater Camberley, Surrey Gu179ab, GU17 9AB |
| DOOLAN, Michael James RESIGNED | Director | 23 Jul 2015 | 21 Aug 2017 | United Kingdom | June 1964 | Riverside House 4 Meadows, Business Park Station Approach, Blackwater Camberley, Surrey Gu179ab |
| DOWNING, Michael John RESIGNED | Director | 10 Jun 1992 | 14 Jun 1995 | | September 1943 | 2 Dorchester Gardens, West Bridgford, Nottingham, Nottinghamshire, NG2 7AW |
| DRAIN, Kenneth Fulton RESIGNED | Director | | 10 Jun 1992 | Northern Ireland | April 1944 | 7 Glencraig Park, Holywood, County Down, BT18 0BZ |
| DURY, Brian Lewis RESIGNED | Director | | 10 Jun 1992 | | April 1946 | 36 Wanscow Walk, Bristol, Avon, BS9 4LE |
| DYKES, John Martin RESIGNED | Director | | 10 Jun 1992 | | October 1938 | Ridgewood House 26 High Street, Gringley On The Hill, Doncaster, South Yorkshire, DN10 4RG |
| EDWARDS, Michael John RESIGNED | Director | 09 Jun 1993 | 08 Jun 1994 | | August 1954 | 4 Llangorse Drive, Rogerstone, Newport, Gwent, NP1 9HJ |
| ELLIS, Gordon Paul RESIGNED | Director | 25 Jul 2013 | 23 Jul 2015 | Northern Ireland | November 1958 | Materials Testing Ltd, Kingsway, Dunmurry, Belfast, BT17 9NU, Northern Ireland |
| ENGLAND, Richard RESIGNED | Director | 30 Apr 2009 | 30 Oct 2010 | United Kingdom | September 1958 | 76, Bathurst Walk, Iver, Buckinghamshire, SL0 9EG |
| FAULDING, Robert Michael RESIGNED | Director | 15 Jul 2010 | 21 Aug 2017 | United Kingdom | February 1957 | 1-3, Redwood Court, Campbell Way Dinnington, Sheffield, S25 3NQ, England |
| FEAR, Martyn Edward RESIGNED | Director | 31 Jul 2008 | 25 Jun 2020 | Wales | August 1956 | Prendy, 10 Oakmead Road, Merios Valley, Llanharran, Pontyclun, Rhondda Cynon Taff, CF72 9FB |
| FEAR, Martyn Edward RESIGNED | Director | 14 Jun 1995 | 02 Aug 2001 | | August 1956 | 1 Tansy Close, Cardiff, South Glamorgan, CF14 9FN |
| FEAR, Martyn Edward RESIGNED | Director | 10 Jun 1992 | 09 Jun 1993 | | August 1956 | 7 Llwyn Mallt, Tongwynlais, Cardiff, South Glamorgan, CF4 7HW |
| FERRIS, Percy Albert RESIGNED | Director | | 09 Jun 1993 | | May 1934 | Ferwood 182 Ballycorr Road, Ballyclare, County Antrim, BT39 9UG |
| FILIPOWICZ, Stanislaw Charles RESIGNED | Director | 10 Jun 1992 | 09 Jun 1993 | | September 1949 | 5 Buckingham Road, Woodthorpe, Nottingham, Nottinghamshire, NG5 4GE |
| FOLEY, Brian William RESIGNED | Director | 18 Sep 2001 | 15 Jul 2010 | United Kingdom | February 1956 | Haslemere Bailey Hill, Yorkley, Lydney, Gloucestershire, GL15 4RT |
| FOLEY, Brian William RESIGNED | Director | 14 Jun 1995 | 17 Jun 1998 | United Kingdom | February 1956 | Haslemere Bailey Hill, Yorkley, Lydney, Gloucestershire, GL15 4RT |
| FORDER, Ian Edward RESIGNED | Director | 10 Jun 1992 | 09 Jun 1993 | | January 1940 | Tiwardrea, Firs Road Duxmere, Ross-On-Wye, Herefordshire, HR9 |
| GIBB, Ian RESIGNED | Director | 11 Jun 1997 | 16 Sep 1999 | | August 1964 | 84 Drayton Avenue, West Ealing, London, W13 0LF |
| GILBERT, Micheal John RESIGNED | Director | 16 Sep 1999 | 30 Jun 2005 | England | August 1947 | Mill Stream Cottage, 8 Langstone High Street, Havant, Hampshire, PO9 1RY |
| GORING, Peter George RESIGNED | Director | 30 Oct 2002 | 24 Apr 2008 | United Kingdom | March 1960 | Hill House, Eversleigh Road, New Barnet, Hertfordshire, EN5 1NE |
| GRANTHAM, Michael Geoffrey RESIGNED | Director | 15 Jul 2010 | 21 Aug 2017 | England | August 1951 | Riverside House 4 Meadows, Business Park Station Approach, Blackwater Camberley, Surrey Gu179ab |
| GRANTHAM, Michael Geoffrey RESIGNED | Director | | 10 Jun 1992 | | August 1952 | 75 County Gate, Barnet, Herts, EN5 1EH |
| GREEN, Alexander Brian Richard RESIGNED | Director | 10 Jun 1992 | 05 Jun 1996 | | March 1940 | 20 Derryvolgie Avenue, Belfast, BT26 6AG, Northern Ireland |
| GRIGG, John Martin RESIGNED | Director | | 14 Jun 1995 | England | December 1942 | 6 Oak Drive, Portishead, North Somerset, BS20 6SS |
| GRUDGINGS, Gordon Clive RESIGNED | Director | 06 Jul 2006 | 26 Jul 2007 | | November 1955 | Innismore Hall, Derrybrusk, Enniskillen, County Fermanagh, BT74 4LE, N Ireland |
| GUNNING, Joseph Gerard RESIGNED | Director | 26 Jul 2007 | 16 Jul 2009 | Northern Ireland | March 1946 | 3 Old Forge Manor, Belfast, County Antrim, BT10 0HY |
| HANDCOCK, Michael George RESIGNED | Director | 10 Jun 1992 | 09 Jun 1993 | England | May 1932 | Pine Lodge, Islet Park Drive, Maidenhead, Berkshire, SL6 8LF |
| HARTLAND, Robert Arthur RESIGNED | Director | 30 Oct 2002 | 31 Jul 2003 | | May 1926 | West Winds, Hazelwood Lane, Chipstead, Surrey, CR5 3QZ |
| HARTLAND, Robert Arthur RESIGNED | Director | | 17 Jun 1998 | | May 1926 | West Winds, Hazelwood Lane, Chipstead, Surrey, CR5 3QZ |
| HAWKINS, Michael Richard RESIGNED | Director | | 09 Jun 1993 | | November 1927 | 19 Mead Road, Torquay, Devon, TQ2 6TG |
| HAY, Shonagh Helen RESIGNED | Director | 02 Aug 2001 | 31 Jul 2002 | | September 1946 | 40 Friars Street, Bridgnorth, Shropshire, WV16 4BJ |
| HEAD, Kenneth William RESIGNED | Director | 14 Jun 1995 | 11 Jun 1997 | | May 1946 | 5 Glenorchil Place, Auchterarder, Perthshire, PH3 1LU |
| HEAD, Kenneth William RESIGNED | Director | 10 Jun 1992 | 09 Jun 1993 | | May 1946 | 5 Glenorchil Place, Auchterarder, Perthshire, PH3 1LU |
| HEWLETT, Peter Clive, Professor RESIGNED | Director | 08 Jun 1994 | 01 Feb 2018 | United Kingdom | June 1939 | Tamarisk 23 Lynwood Heights, Chorleywood, Rickmansworth, Hertfordshire, WD3 4ED |
| HIGGINS, Denis Dudley, Dr RESIGNED | Director | | 14 Jun 1995 | | May 1949 | Courtwood, Goatsfield Road, Tatsfield Westerham, Kent, TN16 2BU |
| HISCOCK, Brian Edward RESIGNED | Director | 06 Jul 2006 | 16 Jul 2009 | | August 1960 | 54 Cotswold Crescent, Bury, Lancashire, BL8 1QP |
| HODKINSON, Trevor RESIGNED | Director | | 10 Jun 1992 | | June 1937 | 29 Water Meadows, Worksop, Nottinghamshire, S80 3DF |
| HOOPER, Jeremy RESIGNED | Director | 09 Jun 1993 | 08 Jun 1994 | | October 1937 | Rowland House, Hartwith Bank Summerbridge, Harrogate, North Yorkshire, HG3 4HY |
| HOUSECROFT, Stephen John RESIGNED | Director | 28 Jul 2011 | 02 Jul 2013 | England | October 1976 | Riverside House 4 Meadows, Business Park Station Approach, Blackwater Camberley, Surrey Gu179ab |
| HOWARD, Christopher RESIGNED | Director | 25 Jul 2013 | 12 Oct 2016 | United Kingdom | February 1952 | David Ball Group, The Airfield, Bourn, Cambridge, CB23 2TQ, England |
| HUMM, Dawn RESIGNED | Director | 31 Jul 2008 | 15 Jul 2010 | United Kingdom | November 1942 | 385 Russell Court, London, WC1H 0NH |
| HUMM, Dawn RESIGNED | Director | | 09 Jun 1993 | United Kingdom | November 1942 | 385 Russell Court, London, WC1H 0NH |
| IRVINE, Douglas John RESIGNED | Director | | 10 Jun 1992 | | October 1939 | 5 Green Close, Pattingham, Wolverhampton, West Midlands, WV6 7DB |
| JACKSON, Martin RESIGNED | Director | 02 Aug 2001 | 16 Jul 2009 | United Kingdom | April 1957 | 28 Bronllwyn, Pentyrch, Cardiff, CF15 9QL |
| JONES, Alan RESIGNED | Director | | 10 Jun 1992 | | August 1947 | Manor Cottage South 22 The Street, Weeley, Clacton On Sea, Essex, CO16 9JF |