| TRAYNOR, John Devon ACTIVE | Secretary | 28 Aug 2025 | | | | Bankside 3, 90 - 100 Southwark Street, London, SE1 0SW, England |
| BETTS, John Martin William ACTIVE | Director | 30 Sep 2018 | | England | January 1971 | Bankside 2, Level 1, 100 Southwark Street, London, SE1 0SW, England |
| TOMLINSON, Paul Ian ACTIVE | Director | 03 Aug 2021 | | England | January 1975 | Bankside 3, 90 - 100 Southwark Street, London, SE1 0SW, England |
| BETTS, John Martin William RESIGNED | Secretary | 21 Dec 2005 | 08 Feb 2010 | | | 1, Riverside, Manbre Road, London, W6 9WA, United Kingdom |
| BRAY, Sally Ann RESIGNED | Secretary | 22 Sep 2004 | 08 Feb 2010 | | | 239, Old Marylebone Road, London, NW1 5QT, United Kingdom |
| BRAY, Sally-Ann RESIGNED | Secretary | 08 Feb 2010 | 28 Aug 2025 | | | Bankside 3, 90 - 100 Southwark Street, London, SE1 0SW, England |
| POOL, Fiona Margaret RESIGNED | Secretary | 01 Jul 2003 | 21 Jul 2005 | | | The Old Police Station, Ferry Road, Thames Ditton, Surrey, KT7 0XZ |
| SANFORD, Anthony John RESIGNED | Secretary | | 01 Jul 2003 | | | Manor Farm Barn, Ampney St Mary, Cirencester, Gloucestershire, GL7 5SP |
| AGHEMO, Antonio, Dr RESIGNED | Director | | 14 Jan 1994 | | June 1938 | Leonardo Da Vinci 20, Venaria, Turin 10078, FOREIGN, Italy |
| ALBERT, Christopher Ronald RESIGNED | Director | | 31 Oct 2002 | | October 1935 | Redwood House 3a Uplands Close, East Sheen, London, SW14 7AS |
| BENNETT, Sheila Ann RESIGNED | Director | 12 Oct 1998 | 21 Jul 2000 | Gbr | September 1954 | 29 Lanchester Road, London, N6 4SX |
| BETTS, John Martin William RESIGNED | Director | 12 Aug 2008 | 12 Sep 2011 | United Kingdom | January 1971 | 1, Riverside, Manbre Road, London, W6 9WA, United Kingdom |
| BIRKIN, Michael John RESIGNED | Director | 01 Jun 1995 | 03 Oct 2003 | United Kingdom | July 1958 | 60 Greene Street, New York, New York 10012, United States |
| BROWN, Gordon RESIGNED | Director | | 30 Sep 2000 | | September 1937 | 1 Breary Court, Bramhope, Leeds, LS16 9LB |
| CERUTTI, Renato, Ing RESIGNED | Director | | 14 Jan 1994 | | August 1944 | Via Ombrone 12a, Rome 00198, FOREIGN, Italy |
| COLEMAN, Adam John RESIGNED | Director | 01 Aug 1999 | 07 Apr 2004 | | March 1960 | Hollow Drift, Hockett Lane, Cookham Dean, Berkshire, SL6 9UF |
| COLLING, Michael John RESIGNED | Director | 01 Jan 1996 | 23 Feb 2001 | England | October 1960 | Keepers Cottage, Kiln Road, Hastoe, Tring, Hertfordshire, HP23 6PE |
| COPPET, Olivier RESIGNED | Director | 30 Mar 2000 | 12 Aug 2008 | | June 1948 | 26 Rue De Parc De Clagny, 78000 Versailles, France |
| CUMMINGS, Ian Charles RESIGNED | Director | 14 Jan 1994 | 31 May 1998 | | May 1952 | 9 Parkland Drive, St Albans, Hertfordshire, AL3 4AH |
| CURRAN, Brian William RESIGNED | Director | 27 Jul 2000 | 17 May 2007 | | November 1957 | 23 The Crosspath, Radlett, Hertfordshire, WD7 8HR |
| CURRAN, Brian William RESIGNED | Director | | 17 Jul 1998 | | November 1957 | 23 The Crosspath, Radlett, Hertfordshire, WD7 8HR |
| DEMETRIOU, Rinalda Paula Maria RESIGNED | Director | | 31 Dec 1998 | | March 1942 | Windrush, 17 Clare Hill, Esher, Surrey, KT10 9NB |
| ECCLES, James Matthew RESIGNED | Director | 04 Mar 1998 | 29 Aug 2006 | | April 1964 | 26 St Oswalds Road, Redland, Bristol, BS6 7HT |
| EMSELL, Brian Richard RESIGNED | Director | 14 Jan 1994 | 23 Sep 2008 | | February 1947 | Cairndale, Hawkshill, Leatherhead, Surrey, KT22 9DS |
| FREELAND, Christopher David RESIGNED | Director | 06 Jun 2018 | 16 Jul 2024 | England | July 1968 | Bankside 2, 90 - 100 Southwark Street, London, SE1 0SW, England |
| FUNK, Thomas RESIGNED | Director | 12 Aug 2008 | 18 Feb 2011 | United Kingdom | November 1965 | 11, Graham Road, Wimbledon, London, SW19 3SW |
| GEHLCKEN, Judith Anne RESIGNED | Director | | 31 Dec 2000 | | June 1948 | Colleyfelle, Buckland Road, Reigate, Surrey, RH2 2JP |
| GILLESPIE, Dennis Paul RESIGNED | Director | 12 Aug 2008 | 06 Jun 2018 | England | August 1974 | Bankside 2, 90-100 Southwark Street, London, SE1 0SW, England |
| GORDON, Christopher John RESIGNED | Director | 02 Sep 2006 | 02 Sep 2006 | | April 1951 | Malvern House, Crabtree Drive Givons Grove, Leatherhead, Surrey, KT22 8LG |
| GORDON, Christopher John RESIGNED | Director | 01 Jan 1996 | 01 Sep 2006 | | April 1951 | Malvern House, Crabtree Drive Givons Grove, Leatherhead, Surrey, KT22 8LG |
| GROUT, Steven Robert RESIGNED | Director | 10 Feb 2004 | 18 May 2007 | United Kingdom | May 1962 | 3 Lady Harewood Way, Epsom, Surrey, KT19 7LE |
| HAWORTH, Ian Michael RESIGNED | Director | 01 Mar 2005 | 30 Oct 2015 | United Kingdom | February 1960 | 1 Riverside, Manbre Road, London, W6 9WA, England |
| HILT, Ian RESIGNED | Director | 01 Nov 2006 | 01 Nov 2006 | | March 1966 | 44 Redstone Park, Redhill, Surrey, RH1 4AT |
| JONES, Peter Ivan RESIGNED | Director | 14 Jan 1994 | 31 May 1995 | England | December 1942 | Melplash Farmhouse, Melplash, Bridport, Dorset, DT6 |
| KELLAS, John Farquhar RESIGNED | Director | 15 Jan 2004 | 31 Dec 2005 | England | April 1957 | The Barns Harfield Farm, Botley Road, Curdridge, Hampshire, SO32 2DU |
| KELLEY, Annette RESIGNED | Director | | 29 Jun 2000 | United Kingdom | January 1948 | Flat 70- 72 Westbourne Terrace, London, W2 6QA |
| LARMER, Michael RESIGNED | Director | 15 Jan 2004 | 21 Jul 2005 | | October 1963 | 12 Savile Place, Thames Ditton, Surrey, KT7 0BU |
| LOMBARDO, Damiano, Dr RESIGNED | Director | | 14 Jan 1994 | | August 1944 | Via Stelvio 65, Turin 10141, FOREIGN, Italy |
| MACDERMOTT, Robert Hugh RESIGNED | Director | 01 Aug 1999 | 20 Apr 2007 | England | March 1955 | 4 Shrimpton Road, Knotty Green, Beaconsfield, Buckinghamshire, HP9 2AX |
| MAIR, Lesley Jane RESIGNED | Director | 24 Feb 1995 | 28 Feb 2001 | | October 1957 | 19 Saint Edmunds Square, London, SW13 8SB |
| MANSFIELD, Kenneth Henry RESIGNED | Director | | 31 Aug 1993 | | January 1948 | 101 Howard House, Dolphin Square, London, SW1 |
| MASTERS, Anthony William RESIGNED | Director | | 28 Nov 2001 | | July 1951 | 95 Gloucester Mews West, London, W2 6DY |
| MITCHELL, Peter Lawrence RESIGNED | Director | 01 Mar 2005 | 22 May 2012 | England | June 1971 | 86 Chiltern Road, Sutton, Surrey, SM2 5QZ |
| MOGETTA, Alberto, Dr RESIGNED | Director | | 14 Jan 1994 | | September 1951 | Via Celeno 1, Anzio, Rome 00042, FOREIGN, Italy |
| NOLAN, Samantha Claire RESIGNED | Director | 12 Aug 2008 | 09 Jul 2015 | England | August 1969 | 1 Riverside, Manbre Road, London, W6 9WA, England |
| PEARSON, Lynne RESIGNED | Director | | 28 Feb 1999 | | May 1950 | 138 Lynton Road, London, W3 9HH |
| POTTINGER, Timothy RESIGNED | Director | 01 Mar 2005 | 30 Jun 2006 | | July 1957 | Oldfield, Felcot Road Felbridge, East Grinstead, West Sussex, RH19 2PX |
| SAMUELS, Ivor RESIGNED | Director | | 14 Jan 1994 | England | May 1936 | 46 Longley Road, Tooting Graveney, London, SW17 9LL |
| SCHOFIELD, Robert William RESIGNED | Director | | 29 Aug 1997 | | July 1944 | 37 Albury Street, Deptford, London, SE8 3PT |
| SCOGNAMIGLIO, Marco RESIGNED | Director | 15 Jan 2004 | 18 Sep 2024 | England | June 1963 | Bankside 2, 90-100 Southwark Street, London, SE1 0SW, England |
| SECTOR, Roy Derrick RESIGNED | Director | | 04 Oct 1999 | | February 1944 | Summer Place, 208 Upper Chobham Road, Camberley, Surrey, GU15 1HG |
| SIMPSON, Helen Elizabeth RESIGNED | Director | 01 Jan 1996 | 30 Sep 2007 | England | June 1959 | Spring House Trip Lane, Linton, Wetherby, West Yorkshire, LS22 4HZ |
| SMITH, Brian David RESIGNED | Director | | 25 Mar 1999 | | April 1949 | Colleyfelle, Buckland Road, Reigate, Surrey, RH2 9JP |
| TAKLA, Stephen Edmund RESIGNED | Director | 06 Jun 2018 | 01 Apr 2025 | United States | January 1976 | 220, East 42nd Street, New York City, 10017-5806, United States |
| TRUEMAN, Peter Douglas RESIGNED | Director | 30 Apr 2014 | 30 Sep 2018 | United Kingdom | January 1952 | Bankside 2, 100 Southwark Street, London, SE1 0SW, England |
| WATSON, John Robert RESIGNED | Director | | 30 Jun 2000 | United Kingdom | June 1949 | Horsebridge House Fittleworth Road, Wisborough Green, Billingshurst, West Sussex, RH14 0HD |
| WHITWORTH, James Christopher Bardsley RESIGNED | Director | 29 Jun 2000 | 31 Oct 2014 | England | January 1945 | 239, Old Marylebone Road, London, NW1 5QT, United Kingdom |
| WREFORD, Anthony William RESIGNED | Director | 29 Jun 2001 | 01 Aug 2008 | England | May 1952 | 55 Cheyne Court, Flood Street, London, SW3 5TS |