| COOK, James Robert ACTIVE | Secretary | 11 Apr 2024 | | | | Fourth Floor, 3 Dorset Rise, London, EC4Y 8EN, England |
| BURTON, Michael Anthony ACTIVE | Director | 12 Apr 1994 | | United Kingdom | December 1952 | Fourth Floor, 3 Dorset Rise, London, EC4Y 8EN, England |
| COOK, James Robert ACTIVE | Director | 11 Apr 2024 | | England | September 1975 | Fourth Floor, 3 Dorset Rise, London, EC4Y 8EN, England |
| HEMMING, John Henry, Dr ACTIVE | Director | | | United Kingdom | January 1935 | 10 Edwardes Square, London, W8 6HE |
| SERVICE, Nicholas Alastair Mcfee ACTIVE | Director | 03 Jul 1995 | | United Kingdom | May 1961 | Fourth Floor, 3 Dorset Rise, London, EC4Y 8EN, England |
| SERVICE, Sophia Alice Louisa Douglas ACTIVE | Director | 05 Oct 1999 | | United Kingdom | April 1963 | Fourth Floor, 3 Dorset Rise, London, EC4Y 8EN, England |
| BRAIDEN, Dianne Rhoda RESIGNED | Secretary | 01 Jul 1998 | 28 Nov 2001 | | | 114 Pagitt Street, Chatham, Kent, ME4 6RD |
| COX, Geoffrey John RESIGNED | Secretary | | 04 Feb 1994 | | | 121 Rusthall Avenue, Chiswick, London, W4 1BN |
| DOWLING, Joseph RESIGNED | Secretary | 28 Nov 2001 | 29 Jan 2019 | | | 32 Vauxhall Bridge Road, London, SW1V 2SS |
| GAYNOR, Abigail Waller Grace RESIGNED | Secretary | 29 Jan 2019 | 11 Apr 2024 | | | Fourth Floor, 3 Dorset Rise, London, EC4Y 8EN, England |
| LEWIS, Alan Richard RESIGNED | Secretary | 07 Feb 1994 | 07 Mar 1994 | | | Mount House, Halse, Taunton, Somerset, TA4 3AD |
| SERVICE, Nicholas Alastair RESIGNED | Secretary | 07 Mar 1994 | 30 Jun 1998 | | | 26 Berridge Mews, Hillfield Road, London, NW6 1RF |
| BIRD, Michael RESIGNED | Director | 20 Dec 1995 | 01 Jun 2000 | | April 1934 | 5 Glentham Gardens, London, SW13 9JN |
| BOND, Graham John RESIGNED | Director | 05 Oct 1999 | 25 Jul 2017 | England | February 1957 | 32 Vauxhall Bridge Road, London, SW1V 2SS |
| COX, Geoffrey John RESIGNED | Director | | 04 Feb 1994 | | September 1955 | 121 Rusthall Avenue, Chiswick, London, W4 1BN |
| DOWLING, Joseph RESIGNED | Director | 01 Feb 1996 | 31 Mar 2023 | England | May 1960 | 32 Vauxhall Bridge Road, London, SW1V 2SS |
| GAYNOR, Abigail Waller Grace RESIGNED | Director | 31 Mar 2023 | 31 May 2024 | England | January 1973 | Fourth Floor, 3 Dorset Rise, London, EC4Y 8EN, England |
| HIPPISLEY, Christina Marie RESIGNED | Director | 21 Mar 1994 | 04 May 1995 | | May 1963 | Largo Do Rato 14 3e, Lisbon 1200, 1200, Portugal |
| LEWIS, Alan Richard RESIGNED | Director | | 19 Jul 1995 | England | August 1948 | Mount House, Halse, Taunton, Somerset, TA4 3AD |
| SERVICE, Louisa Anne RESIGNED | Director | | 31 Jan 2015 | United Kingdom | December 1931 | 35 Elsworthy Road, London, NW3 3BT |
| SERVICE, Sophia Alice Louisa Douglas RESIGNED | Director | 13 Oct 1998 | 04 Oct 1999 | United Kingdom | April 1963 | Basement Flat 86 Chepstow Road, London, W2 5QP |
| TAYLOR, Malcolm Charles Vernon RESIGNED | Director | | 31 Oct 2013 | United Kingdom | March 1950 | 32 Vauxhall Bridge Road, London, SW1V 2SS |
| YORKE, Nicola Jane RESIGNED | Director | 01 Oct 1996 | 08 Feb 2000 | | January 1966 | 10 Sunnybank, Epsom, Surrey, KT18 7DX |