| BARTLETT, Andrew William ACTIVE | Secretary | 13 May 2005 | | | | Winchester House, 1 Great Winchester Street, London, EC2N 2DB |
| RUTHERFORD, Adam Paul ACTIVE | Secretary | 13 May 2005 | | | | Winchester House, 1 Great Winchester Street, London, EC2N 2DB |
| THOMAS, David Kenyon ACTIVE | Director | 16 Jun 2000 | | United Kingdom | March 1965 | Fiddes Warren, Fairoak Lane, Oxshott, Surrey, KT22 0TP |
| BURTON, Jennifer Sandra RESIGNED | Secretary | 04 Oct 2004 | 13 May 2005 | | | 39b Butler Avenue, West Harrow, Middlesex, HA1 4EJ |
| CLARK, Giles Sebastian RESIGNED | Secretary | 14 Oct 1997 | 01 Apr 2000 | | | 37 Durnsford Avenue, Wimbledon Park, London, SW19 8BH |
| FLETCHER, Edward Michael RESIGNED | Secretary | 18 Sep 2001 | 17 Mar 2005 | | | 3 Aldrich Terrace, Earlsfield, SW18 3PU |
| GREEN, Helen Estelle RESIGNED | Secretary | 01 Apr 2000 | 18 Sep 2001 | | | Flat 7 Antilles Bay Apt, Lawn House Close Isle Of Dogs, London, E14 9YG |
| PAGE, Stephen Richard RESIGNED | Secretary | 19 Jul 1993 | 14 Oct 1997 | | | 21 Davenport Road, Albany Park, Sidcup, Kent, DA14 4PN |
| ASQUITH, Jonathan Paul RESIGNED | Director | 19 Jul 1993 | 30 Nov 1997 | England | September 1956 | 8 Colinette Road, London, SW15 6QQ |
| BLASE, Steven Wim RESIGNED | Director | 16 Jun 2000 | 02 Jul 2001 | | August 1966 | 26 Coleherne Court, The Little Boltons, London, SW5 0DL |
| CLARK, Stuart William RESIGNED | Director | 24 Nov 2008 | 16 Sep 2011 | United Kingdom | December 1969 | Winchester House, 1 Great Winchester Street, London, EC2N 2DB |
| DOBSON, Michael William Romsey RESIGNED | Director | 19 Jul 1993 | 15 Mar 1999 | United Kingdom | May 1952 | 10, Egerton Terrace, London, SW3 2BT |
| HALLER, Frederic Zachary RESIGNED | Director | 19 Jul 1993 | 28 Feb 1999 | England | May 1946 | The Brick House 2a Dunstan Road, London, NW11 8AA |
| HARMAN, Vaughn Eric RESIGNED | Director | 31 Mar 2002 | 29 Oct 2008 | United Kingdom | January 1959 | 30 Cambridge Road, Teddington, Middlesex, TW11 8DR |
| OSWALD JACOBS, John James RESIGNED | Director | 05 Jul 2002 | 31 Oct 2004 | | September 1961 | 15 Clapham Common West Side, London, SW4 9AJ |
| PENFOLD, David George RESIGNED | Director | 14 Apr 1999 | 29 Jun 2007 | | July 1955 | Porthallow, Frithsden Copse, Berkhamsted, Hertfordshire, HP4 2RQ |
| RICHMOND-WATSON, Anthony Euan RESIGNED | Director | 19 Jul 1993 | 30 Nov 1996 | United Kingdom | April 1941 | North Hall, Preston Candover, Basingstoke, Hampshire, RG25 2EN |
| SIVANITHY, Rajanbabu RESIGNED | Director | 25 Sep 2007 | 31 Jul 2011 | United Kingdom | December 1967 | Winchester House, 1 Great Winchester Street, London, EC2N 2DB |
| THOMAS, David Hugh RESIGNED | Director | 18 Jan 1995 | 31 Mar 2002 | England | December 1951 | The Lane House, Gaddesden Row, Hemel Hempstead, Hertfordshire, HP2 6HG |
| THOMASON, Peter RESIGNED | Director | 14 Apr 1999 | 17 Jul 2002 | | September 1954 | 3c Leigh Road, London, N5 1ST |