| STONEHOUSE, Christopher Brian ACTIVE | Secretary | 05 Nov 2021 | | | | Blagdon Estate Office, Seaton Burn, Newcastle Upon Tyne, NE13 6DE, United Kingdom |
| RIDLEY, Anne Christine ACTIVE | Director | 23 May 2008 | | United Kingdom | April 1958 | Blagdon Estate Office, Seaton Burn, Newcastle Upon Tyne, NE13 6DE, United Kingdom |
| RIDLEY, Matthew White, Viscount ACTIVE | Director | 24 Mar 2021 | | United Kingdom | February 1958 | Blagdon Estate Office, Seaton Burn, Newcastle Upon Tyne, NE13 6DE, United Kingdom |
| RIDLEY, Matthew White, Hon ACTIVE | Director | 20 Dec 2017 | | England | September 1993 | Blagdon Hall, Blagdon, Seaton Burn, Newcastle Upon Tyne, Tyne And Wear, NE13 6DD, England |
| ABRAHAMS, Jonathan Charles RESIGNED | Secretary | 16 Apr 1997 | 04 Nov 2021 | | | Forum House, 1st Floor, 15-18 Lime Street, London, EC3M 7AN, England |
| ABRAHAMS, Jonathan Charles RESIGNED | Secretary | | 10 Nov 1993 | | | 18 Braithwaite Gardens, Stanmore, Middlesex, HA7 2QH |
| WHITE RIDLEY, Matthew, Doctor RESIGNED | Secretary | 10 Nov 1993 | 16 Apr 1997 | | | Blagdon Hall Blagdon, Seaton Burn, Newcastle Upon Tyne, Tyne & Wear, NE13 6DD |
| BAKER, Lyndsey Ann RESIGNED | Director | 01 Oct 2007 | 20 Dec 2017 | United Kingdom | May 1977 | 10c Clarendon Gardens, London, W9 1AY |
| GOULD, Stephen John RESIGNED | Director | 03 Jul 2003 | 24 Mar 2021 | United Kingdom | December 1944 | 18 Yale House, Marlborough Drive, Bushey, Hertfordshire, WD23 2GW, United Kingdom |
| JACOBS, Graham Lawrence RESIGNED | Director | 27 May 2004 | 31 Aug 2007 | | August 1963 | 10c Clarendon Gardens, Maida Vale, London, W9 1AY |
| LANDWEHR, Robert Jerome RESIGNED | Director | 06 May 1999 | 14 Apr 2004 | | March 1958 | 10c Clarendon Gardens, London, W9 1AY |
| MANLY, Albert Allen RESIGNED | Director | | 18 Aug 2002 | | May 1928 | 10b Clarendon Gardens, Maida Vale, London, W9 1AY |
| TABOR, Thomas Michael Christopher RESIGNED | Director | 27 May 1994 | 12 Nov 1998 | | May 1962 | 10c Clarendon Gardens, London, W9 1AY |
| WHITE RIDLEY, Matthew, Doctor RESIGNED | Director | | 23 May 2008 | | February 1958 | Blagdon Hall Blagdon, Seaton Burn, Newcastle Upon Tyne, Tyne & Wear, NE13 6DD |
| WITKOWSKI, Nicholas John RESIGNED | Director | | 27 May 1994 | United Kingdom | July 1954 | 69 Riverview Gardens, London, SW13 8QZ |