| BEAN, Louise ACTIVE | Secretary | 08 Sep 2009 | | | | Bankside 3, 90-100 Southwark Street, London, SE1 0SW, England |
| BARRY, David Julian ACTIVE | Director | 26 Feb 2026 | | England | December 1974 | Bankside 3, 90-100 Southwark Street, London, SE1 0SW, England |
| WATKINS, Mark Alan ACTIVE | Director | 26 Feb 2026 | | England | March 1984 | Bankside 3, 90-100 Southwark Street, London, SE1 0SW, England |
| BERGMAN, Hermanus Franciscus RESIGNED | Secretary | 27 Apr 1994 | 31 Jan 2002 | | | Schiekade 584, 3032 Az Rotterdam, Netherlands |
| BURGESS, Keith John RESIGNED | Secretary | | 28 Jun 1991 | | | Little House, 4 Vicarage Road, Egham, Surrey, TW20 9JW |
| COLEMAN, Derek John RESIGNED | Secretary | 28 Jun 1991 | 08 Sep 2009 | | | Launde House, Launde, Leicestershire, LE7 9XB |
| HANCOCK, Paul RESIGNED | Secretary | 14 Mar 2000 | 29 Jun 2007 | | | Flat 3, 12 Ennismore Avenue, London, W4 1SF |
| BEARD, Eugene Patrick RESIGNED | Director | | 30 Mar 2001 | United Kingdom | March 1935 | 4 Manor Drive, Westport, Connecticut, 06880, Usa |
| COLEMAN, Derek John RESIGNED | Director | 27 Apr 1994 | 31 Oct 2025 | England | July 1955 | 135, Bishopsgate, London, EC2M 3TP, England |
| COURTS, Ian Andrew RESIGNED | Director | 18 Jul 2006 | 12 Nov 2007 | | August 1975 | 47 Lysias Road, Clapham South, London, SW12 8BW |
| DELANO, Lester Almy RESIGNED | Director | | 31 Jan 2002 | | November 1928 | Central Park West 115, New York Ny 10023, FOREIGN, Usa |
| GILBERT, Suzanne RESIGNED | Director | 30 Mar 2001 | 31 Jan 2002 | | March 1943 | 401 W 60th St, Apt 24d, New York, 10022, Usa |
| GILBRIDE, Joseph RESIGNED | Director | 20 Jan 1993 | 10 May 2000 | | June 1955 | 1067 79th Street, Brooklyn, New York, 11228, Usa |
| GOSLING, Alison Jane RESIGNED | Director | 23 May 2019 | 26 Feb 2026 | England | October 1971 | 135, Bishopsgate, London, EC2M 3TP, England |
| HANCOCK, Paul RESIGNED | Director | 30 Nov 2001 | 29 Jun 2007 | | September 1965 | Flat 3, 12 Ennismore Avenue, London, W4 1SF |
| HOLMES, Lucinda Jane RESIGNED | Director | | 18 Mar 1994 | England | December 1961 | Little Manor, Tackley, Oxfordshire, OX5 3AE |
| HOWARD-SPINK, Geoffrey RESIGNED | Director | | 27 Jan 2000 | United Kingdom | July 1944 | West Lodge 21 Christchurch Road, London, SW14 7AB |
| LINNELL, Peter John RESIGNED | Director | 01 Aug 2005 | 24 May 2006 | United Kingdom | May 1958 | Rivers Reach, Hamm Court, Weybridge, Surrey, KT13 8YA |
| LOWE, Frank Budge, Sir RESIGNED | Director | | 03 Apr 1992 | United Kingdom | August 1941 | 50 Glebe Place, London, SW3 5JE |
| LUBRANO, Vincent Peter RESIGNED | Director | 14 Mar 2000 | 30 Mar 2001 | | September 1941 | 7 Serenity Lane, Cos Cob, Connecticut, 06867, Usa |
| PERRY, Dana RESIGNED | Director | 14 Mar 2000 | 05 Jan 2004 | | November 1961 | 57 Partridge Road, New Canaan, Connecticut, 06840, United States |
| RIDLEY, Richard Nicholas RESIGNED | Director | | 31 Dec 1991 | | August 1939 | 53 Pelham Street, London, SW7 2NJ |
| TOPPING, Simon RESIGNED | Director | 12 Nov 2007 | 28 Nov 2019 | England | December 1973 | 39, Hayes Chase, West Wickham, Kent, BR4 0HU, United Kingdom |