| CASSIDY, Brian ACTIVE | Secretary | 01 Nov 2019 | | | | 20-22, Wenlock Road, London, N1 7GU, England |
| SANTOS, Charles Edward ACTIVE | Director | 14 Jun 2021 | | Lithuania | July 1961 | 20-22, Wenlock Road, London, N1 7GU, England |
| HALL, Brian Arthur RESIGNED | Secretary | | 18 Oct 1994 | | | 12 Alderbrook Road, London, SW12 8AG |
| KITTOE, Stephen Maurice RESIGNED | Secretary | 22 Jan 1996 | 30 May 1997 | | | 27 Rothschild Road, Linslade, Leighton Buzzard, Bedfordshire, LU7 7SY |
| WILLIAMS, Max Vincent RESIGNED | Secretary | 30 May 1997 | 31 Oct 2019 | | | 41 Ewell Downs Road, Epsom, Surrey, KT17 3BT |
| WILLIAMS, Max Vincent RESIGNED | Secretary | 18 Oct 1994 | 22 Jan 1996 | | | 36 Merrion Close, Tunbridge Wells, Kent, TN4 9JJ |
| AMBROSE, Robert Martin RESIGNED | Director | 24 Apr 2020 | 14 Jun 2021 | United Kingdom | June 1959 | Kings Buildings, 16 Smith Square, London, SW1P 3JJ, England |
| BHATTACHERJEE, Jay RESIGNED | Director | 01 Apr 2014 | 23 May 2019 | England | November 1977 | Kings Buildings, 16 Smith Square, London, SW1P 3JJ, England |
| BUTTERFIELD, Simon Percy RESIGNED | Director | 01 Jul 1997 | 18 Dec 2009 | United Kingdom | November 1946 | 9 Blunts Wood Road, Haywards Heath, West Sussex, RH16 1ND |
| DETMER, Stuard RESIGNED | Director | 01 Feb 2012 | 22 Jan 2013 | Switzerland | July 1963 | 7 Gower Street, London, WC1E 6HA |
| HALL, Brian Arthur RESIGNED | Director | | 31 Aug 2018 | England | December 1945 | 12 Alderbrook Road, London, SW12 8AG |
| MACKAY, Thomas Andrew RESIGNED | Director | 24 May 2019 | 24 Apr 2020 | United Kingdom | April 1957 | Kings Buildings, 16 Smith Square, London, SW1P 3JJ, England |
| MCFARLANE, Robin Donald RESIGNED | Director | 24 Sep 1993 | 19 Feb 1998 | | December 1948 | The White House, Godden Green, Sevenoaks, Kent, TN15 0JR |
| NINNES, Clive William, Dr RESIGNED | Director | 09 Mar 1998 | 10 Dec 2005 | England | June 1951 | 41 Tolmers Road, Cuffley, Potters Bar, Hertfordshire, EN6 4JG |
| PEREIRA-REGO, Michael Christian RESIGNED | Director | 09 Mar 2006 | 14 Mar 2014 | England | July 1960 | 62 Barnards Hill, Marlow, Buckinghamshire, SL7 2NZ |
| PLATOU, Frithjof Stoud RESIGNED | Director | 28 Nov 1991 | 02 Nov 1992 | | July 1937 | Thatchers Traps Lane, New Malden, Surrey, KT3 4SQ |
| PRADO, Antonio Guadalupe RESIGNED | Director | 09 Mar 1998 | 07 Mar 2014 | Usa | November 1945 | 2302, Winding View, San Antonio, Texas 78260, Usa |
| STEEVES, Mark David Crawford RESIGNED | Director | 14 Dec 1995 | 27 Nov 2000 | United Kingdom | August 1953 | 3 Carlton Road, East Sheen, London, SW14 7RJ |
| THOMPSON, William Arthur Philip RESIGNED | Director | 01 Apr 2014 | 23 Aug 2016 | England | March 1960 | 60, Sloane Avenue, London, SW3 3DD, England |
| TUGHAN, Frederick David RESIGNED | Director | | 14 Dec 1995 | | August 1941 | Marlborough House 30 Victoria Street, Belfast, County Antrim, BT1 3PD |
| WILLIAMS, Max Vincent RESIGNED | Director | 01 Apr 2014 | 31 Oct 2019 | England | February 1964 | Kings Buildings, 16 Smith Square, London, SW1P 3JJ, England |