| SROKOSZ, Nathaniel ACTIVE | Secretary | 21 May 2026 | | | | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| CAPSTICK, Jennifer Anne Fiona ACTIVE | Director | 13 Aug 2018 | | England | November 1959 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| COCKING, Joan Lorna ACTIVE | Director | 08 Jul 2015 | | England | December 1941 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| DAY, Michael Donald, Professor ACTIVE | Director | 19 Mar 2018 | | England | June 1954 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| JAMES, Paul Alexander ACTIVE | Director | 24 Jun 2022 | | England | March 1973 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| KEEN, Melvyn ACTIVE | Director | 08 Jul 2015 | | United Kingdom | June 1955 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| KROGER, Karen Linda ACTIVE | Director | 06 Mar 2023 | | England | December 1974 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| MACDONALD, Samuel Hugh John ACTIVE | Director | 05 Nov 2025 | | United Kingdom | July 1971 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| MADOC-JONES, David ACTIVE | Director | 27 Jul 2018 | | England | October 1960 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| MURPHY, Andrew Charles ACTIVE | Director | 05 Nov 2025 | | England | November 1964 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| ROSE, Donya ACTIVE | Director | 05 Jan 2023 | | England | July 1967 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| TIDD, David Peter Alan ACTIVE | Director | 05 Nov 2025 | | England | February 1964 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| TOMLINSON, Christopher, Dr ACTIVE | Director | 05 Nov 2025 | | England | July 1970 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| BIRKETT, Richard Henry Struan RESIGNED | Secretary | 04 Jun 2014 | 31 Dec 2023 | | | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| CHOTAI, Tarun Gokaldas RESIGNED | Secretary | 22 Jul 2008 | 16 May 2012 | | | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| CLARK, Adrian Barrington RESIGNED | Secretary | 01 May 1995 | 28 Mar 2008 | | | High Beeches, Chorleywood Road, Rickmansworth, Hertfordshire, WD3 4EL |
| KANU, Ekaete Christine RESIGNED | Secretary | 05 Nov 2025 | 15 Apr 2026 | | | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| MAY-BOWLES, David Marshall RESIGNED | Secretary | | 30 Apr 1995 | | | 21 Edinburgh Gardens, Windsor, Berkshire, SL4 2AN |
| SPALL, Philip Andrew RESIGNED | Secretary | 01 Jan 2024 | 17 Jul 2024 | | | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| TARR, Simon Charles Vaughan RESIGNED | Secretary | 17 Jul 2024 | 05 Nov 2025 | | | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| VERCO, Peter Sarvam RESIGNED | Secretary | 01 Jan 2014 | 04 Jun 2014 | | | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| WHETTON, Christopher Paul RESIGNED | Secretary | 16 May 2012 | 31 Dec 2013 | | | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| ADAMSON, Chris RESIGNED | Director | 15 Sep 1992 | 20 Apr 1993 | | February 1947 | 16 Windsor Road, London, N7 6JG |
| AIREY, Andrew Robert RESIGNED | Director | 12 Jul 2007 | 26 Nov 2013 | England | September 1965 | Heywood House, Mark Way, Godalming, Surrey, GU7 2BB |
| AIREY, John, Councillor RESIGNED | Director | 02 Oct 1993 | 18 Apr 1997 | | June 1947 | 29 Waverley Road, Kenilworth, Warwickshire, CV8 1JL |
| BAIRD, Joyce Elizabeth Leslie RESIGNED | Director | | 01 Dec 2005 | | December 1929 | 26 Fulbrooke Road, Cambridge, Cambridgeshire, CB3 9EE |
| BANGS, Jennifer RESIGNED | Director | 04 Oct 2000 | 19 Oct 2001 | | May 1947 | 18 Chatsworth Drive, Little Eaton, Derby, DE21 5AP |
| BANGS, John Christopher RESIGNED | Director | 04 Jan 1998 | 30 Nov 2006 | United Kingdom | July 1949 | 25 Blissett Street, London, SE10 8UP |
| BANGS, John Christopher RESIGNED | Director | 25 Nov 1993 | 25 Nov 1997 | United Kingdom | July 1949 | 25 Blissett Street, London, SE10 8UP |
| BARBER, Michael, Sir RESIGNED | Director | | 19 Nov 1993 | England | November 1955 | 62 Lawford Road, London, N1 5BL |
| BAUCKHAM, Ian Roger RESIGNED | Director | 08 Jul 2015 | 31 Dec 2020 | England | March 1962 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| BEATTIE, John Allan RESIGNED | Director | 08 Jan 1998 | 04 Oct 2000 | | January 1942 | Ilex, Clyst St Mary, Exeter, Devon, EX5 1BB |
| BENNETT, Geoffrey William RESIGNED | Director | 02 Nov 2004 | 30 Nov 2015 | England | February 1942 | 89 Queens Road, Hertford, Hertfordshire, SG13 8BJ |
| BEVAN, Robert William, County Councillor RESIGNED | Director | | 11 Jan 1993 | | April 1938 | Upperby, Pentrosfa, Llandrindrod Wells, Powys, LD1 5NL |
| BILLS, John Godfrey RESIGNED | Director | 20 Jun 1992 | 19 Nov 1993 | England | February 1940 | 14 Rosafield Avenue, Halesowen, West Midlands, B62 9BU |
| BLAIRE, Eric, Dr RESIGNED | Director | | 25 Nov 1997 | England | August 1946 | 16, Woodland Drive, Watford, Herts, WD17 3BX |
| BORE, Kenneth Francis RESIGNED | Director | | 19 Nov 1993 | | June 1947 | 28 Lister Court, Hull, North Humberside, HU1 1NH |
| BRITTON, Edward Louis, Sir RESIGNED | Director | | 15 May 2002 | | December 1909 | 40 Nightingale Road, Guildford, Surrey, GU1 1ER |
| BUNKER, Richard David Charles RESIGNED | Director | | 01 May 2017 | United Kingdom | May 1942 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| BURBIDGE, David Anthony RESIGNED | Director | 14 Mar 1994 | 12 Jul 1995 | | September 1938 | 30 The Broadway, Nantwich, Cheshire, CW5 6JH |
| BURKE, Daniel RESIGNED | Director | 29 Sep 2000 | 23 Feb 2001 | | November 1970 | 219 Harvist Road, Queens Park, London, NW6 6HE |
| COLE, Peter Ian RESIGNED | Director | | 25 Nov 1997 | | October 1951 | 35 Springfield Avenue, Wollescote, Stourbridge, West Midlands, DY9 8XU |
| CORRIGAN, Patrick Joseph, Councillor RESIGNED | Director | | 08 Sep 1992 | United Kingdom | December 1948 | 27 Ickburgh Road, Hackney, London, E5 8AF |
| DE CAUX, Arthur George RESIGNED | Director | 28 Nov 1995 | 31 Mar 2005 | | March 1943 | 62 Lincoln Wood, Haywards Heath, West Sussex, RH16 1LJ |
| DE GRUCHY, Nigel Ronald Anthony RESIGNED | Director | | 25 Nov 1997 | | January 1943 | 26 Glentrammon Road, Green Street Green, Orpington, Kent, BR6 6DE |
| DOUGLAS, Susan Frances RESIGNED | Director | 27 Mar 2018 | 17 Jul 2024 | England | January 1970 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| ELMS, Marsha Marilyn RESIGNED | Director | 14 Dec 1994 | 31 Jul 2008 | England | June 1946 | Roseneath Altwood Bailey, Maidenhead, Berkshire, SL6 4PQ |
| EVANS, Gwenlian Margaret RESIGNED | Director | 19 Oct 2001 | 04 Dec 2007 | England | July 1941 | 19 Foxes Dale, London, SE3 9BD |
| EVANS, Gwenlian Margaret RESIGNED | Director | 31 Jul 1995 | 25 Nov 1997 | England | July 1941 | 19 Foxes Dale, London, SE3 9BD |
| FRY, Kathleen Mary, Councillor RESIGNED | Director | 22 Oct 1993 | 20 Apr 1994 | | November 1943 | 23 Dudley Court, Carlton Road, Whalley Range, Manchester, M16 8DA |
| GHANTIWALA, Hemlata Meghani RESIGNED | Director | 26 Mar 2018 | 10 Nov 2021 | England | July 1961 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| GINNEVER, John Anthony RESIGNED | Director | 29 Jan 1998 | 04 May 2000 | | June 1948 | Old Minster School Minster Moorgate, Beverley, East Riding, HU17 8HP |
| GLAUERT, Valerie Mary RESIGNED | Director | | 14 Dec 1994 | | October 1924 | Woodcote, St Lawrence Drive, Cringleford, Norwich, NR4 7RZ |
| GOTCH, Alan Robert RESIGNED | Director | 19 Jan 2006 | 30 Nov 2006 | | September 1954 | 6 Ridgeway, Rayleigh, Essex, SS6 7BJ |
| GRANT, Edwina Constance RESIGNED | Director | 11 Feb 2003 | 19 May 2008 | England | April 1958 | 40 Sherwood Vale, Mapperley, Nottingham, Nottinghamshire, NG5 4EH |
| GRANT, Richard John RESIGNED | Director | 26 Nov 2003 | 30 Nov 2006 | United Kingdom | February 1947 | Lothlorien 73 Fair Isle Drive, Nuneaton, Warwickshire, CV10 7LL |
| GREEN, Colin Henry James RESIGNED | Director | 23 Sep 2008 | 28 Nov 2017 | England | March 1953 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| GRIMSTON, Malcolm Charles, Cllr RESIGNED | Director | 02 Feb 2000 | 21 Aug 2006 | | May 1958 | 67 Trevelyan Road, London, SW17 9LR |
| GUNN, Olwyn Elizabeth RESIGNED | Director | 29 Mar 1998 | 26 Jan 2004 | | April 1949 | 35 Larkspur Drive, Evesham, Worcestershire, WR11 6NJ |
| HAEHNER, Amanda Jane RESIGNED | Director | 14 Dec 1994 | 25 Nov 1997 | | November 1960 | 45b Lower Addiscombe Road, Croydon, Surrey, CR0 6PQ |
| HALL, Jenny RESIGNED | Director | | 01 Oct 1993 | | June 1944 | 1 Barnfield, Hemingford Abbots, Huntingdon, Cambridgeshire, PE18 9AX |
| HALL, Joseph William RESIGNED | Director | 25 Jul 2005 | 30 Nov 2015 | England | November 1947 | Byways The Street, Shotley, Ipswich, Suffolk, IP9 1LX |
| HARDACRE, David Thomas, Councillor RESIGNED | Director | 14 Sep 2005 | 12 Jul 2006 | Wales | January 1940 | 10 Ogilvie Terrace, Deri, Bargoed, Mid Glamorgan, CF81 9JB |
| HARRIS, John Howard RESIGNED | Director | 15 Nov 2011 | 08 Jul 2015 | England | September 1956 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| HARRISON, Nicole RESIGNED | Director | | 30 Nov 2006 | | July 1936 | 11 Cholmeley Park, Highgate, London, N6 5ET |
| HEDGER, John Clive RESIGNED | Director | 27 May 2004 | 06 Dec 2012 | England | December 1942 | 8, Cliveden Gages, Taplow, Berkshire, SL6 0GA, United Kingdom |
| HEYCOCK, Clayto Rees RESIGNED | Director | 11 Jan 1993 | 29 Nov 1993 | | September 1941 | 6 Tanygroes Place, Port Talbot, West Glamorgan, SA13 2TU |
| HILLIER, Stephen Martin RESIGNED | Director | 15 Nov 2011 | 20 Jun 2013 | England | May 1957 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| HILLMAN, Nicholas Piers Huxley RESIGNED | Director | 15 Mar 2018 | 06 Nov 2024 | England | April 1972 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| HOBHOUSE, Henry RESIGNED | Director | | 24 Sep 1993 | | December 1924 | Yew Tree Cottage 1 Lockswell, Woolavington, Bridgwater, Somerset, TA7 8DJ |
| HOLLISTER, Neil RESIGNED | Director | 21 Jul 2007 | 06 Nov 2024 | England | April 1971 | 3, Bois Avenue, Amersham, Buckinghamshire, HP6 5NS, England |
| HOYLE, Eric, Professor RESIGNED | Director | | 27 Apr 1993 | | May 1931 | 1 The Crescent, Henleaze, Bristol, Avon, BS9 4RN |
| HUTCHINGS, Andrew William Seymour RESIGNED | Director | | 30 Oct 1996 | | December 1907 | Lower Eastacott House, Umberleigh, North Devon, EX37 9AJ |
| ISAAC, Harry Lister RESIGNED | Director | | 14 Oct 1993 | | December 1935 | The Old School, Newton Arlosh, Carlisle, Cumbria, CA5 5HD |
| JAMES, Kathryn Enid RESIGNED | Director | 11 Oct 2005 | 30 Nov 2006 | England | March 1953 | 421 Selsdon Road, South Croydon, Surrey, CR2 7AD |
| JARVIS, Gwynn RESIGNED | Director | 29 Nov 1993 | 08 May 1996 | | February 1943 | Argoed, Siliwen Road, Bangor, Gwynedd, LL57 2BH |
| JORDAN, John RESIGNED | Director | 27 May 1993 | 27 Sep 1993 | | January 1929 | 11 Baltimore Court, Washington, Tyne & Wear, NE37 2HU |
| KEMPTON, James Barry RESIGNED | Director | 25 Apr 2003 | 03 Oct 2005 | United Kingdom | September 1960 | 10 Halton Road, London, N1 2EU |
| KING, Elidir Jonathon Wayne, Dr RESIGNED | Director | 04 Apr 1992 | 14 Dec 1994 | | October 1948 | 3 Ferrestone Road, Hornsey, London, N8 7BX |
| KINVIG, Clifford Arthur, Major-General RESIGNED | Director | | 21 Jun 1993 | | November 1934 | Directorate Of Army Education, Court Road Eltham, London, SE9 5NR |
| LANGTRY, James Ian RESIGNED | Director | 14 Dec 1994 | 18 Apr 1997 | | January 1939 | 11 Allard Close, Orpington, Kent, BR5 4EB |
| LANGTRY, James Ian RESIGNED | Director | | 01 Mar 1993 | | January 1939 | 11 Allard Close, Orpington, Kent, BR5 4EB |
| LEECH, Alan, Dr RESIGNED | Director | | 14 May 1992 | | September 1943 | 1 Fairway Close, Liphook, Hampshire, GU30 7XD |
| LEWIS, John Gethin RESIGNED | Director | 23 Jun 1992 | 19 Nov 1993 | | May 1946 | 29 Millbrook Close, Dinas Powys, South Glamorgan, CF64 4DD |
| LLOYD, Barbara Mary RESIGNED | Director | | 14 May 1992 | | June 1933 | 31 Ena Avenue, Neath, West Glamorgan, SA11 3AD |
| MACDONALD, Samuel Hugh John RESIGNED | Director | 08 Jul 2015 | 06 Nov 2024 | England | July 1971 | The Mere, Upton Park, Slough, Berks, SL1 2DQ |
| MACFARLANE, John Malcolm, Brigadier RESIGNED | Director | 11 Jul 1993 | 01 Sep 1994 | | September 1939 | Worthy House, Worthy Down, Winchester, Hants, SO21 2QW |
| MAIN, Doreen May RESIGNED | Director | | 01 Mar 1993 | | November 1925 | 49 Station Road, Taunton, Somerset, TA1 1NZ |
| MANSELL, Jack William RESIGNED | Director | | 08 Mar 1995 | | March 1927 | 84 Church Road, Woodley, Reading, Berkshire, RG5 4QD |
| MARTIN, Keith Alfred RESIGNED | Director | | 10 Dec 1992 | | May 1937 | Clock Cottage, Edington, Bridgwater, Somerset, TA7 6JP |
| MCINTYRE, Donald Ian, Professor RESIGNED | Director | 14 Dec 1994 | 25 Nov 1997 | | January 1937 | Applemead Church Street, Stonesfield, Witney, Oxfordshire, OX8 8PS |
| MORRIS, Clifford, Councillor RESIGNED | Director | | 03 Feb 1993 | England | January 1942 | 2 Armadale Road, Ladybridge, Bolton, Greater Manchester, BL3 4QE |
| MOYS, Alan RESIGNED | Director | | 31 Mar 1992 | | August 1935 | 11 Ravensbourne Park, Catford, London, SE6 4XU |
| MULLANY, Patrick Joseph, Councillor RESIGNED | Director | 19 May 1994 | 03 Jun 1998 | | May 1943 | 4 Derwent Drive, Kirk Sandall, Doncaster, South Yorkshire, DN3 1LE |
| MULLANY, Patrick Joseph, Councillor RESIGNED | Director | | 03 Feb 1993 | | May 1943 | 4 Derwent Drive, Kirk Sandall, Doncaster, South Yorkshire, DN3 1LE |
| MURPHY, Frances Mary RESIGNED | Director | 17 Jul 2007 | 08 Jul 2015 | England | September 1957 | 19, Eldon Road, London, W8 5PT |
| MURPHY, Roger John Lloyd, Professor RESIGNED | Director | | 10 Dec 1992 | England | October 1950 | The Red House 102 Cator Lane, Beeston, Nottingham, Nottinghamshire, NG9 4BB |
| NOLAN, Royston James RESIGNED | Director | | 05 Apr 1995 | | April 1927 | 8 St Georges Court, Linnet Close Cyncoed, Cardiff, CF2 7HG |
| NORTHCOTT, Darren RESIGNED | Director | 05 Apr 2004 | 30 Nov 2006 | | February 1971 | 35 Queen Street, Middlewich, Cheshire, CW10 9AR |
| NUTTALL, Desmond Lewes, Professor RESIGNED | Director | 27 Apr 1993 | 25 Oct 1993 | | April 1944 | 1 Hall Heath Close, St Albans, Hertfordshire, AL1 4BL |