| GLENSER, Fiona ACTIVE | Secretary | 23 Dec 1994 | | | | C/O Cunningham, 1st Floor, 135 Nottinghill Gate, London, W11 3LB |
| BAILLIE-HAMILTON, Susan Jane Antonia, The Rt Honourable ACTIVE | Director | | | Scotland | October 1953 | Mellerstain, Gordon, Berwickshire, TD3 6LG |
| GLENSER, Fiona ACTIVE | Director | 23 Dec 1994 | | England | November 1958 | C/O Cunningham, 1st Floor, 135 Nottinghill Gate, London, W11 3LB |
| ORR EWING, Roderick Coverley Hugh RESIGNED | Secretary | | 23 Dec 1994 | | | 12 Arundel Gardens, London, W11 2LA |
| BOYD, Melanie Jane RESIGNED | Director | 07 Dec 2007 | 23 Mar 2012 | United Kingdom | July 1955 | 23, Somerset Square, London, W14 8EE |
| CLYDE, James Donald Laurence RESIGNED | Director | 10 Dec 1996 | 21 Dec 2004 | | September 1969 | 12 Arundel Gardens, London, Greater London, W11 2LA |
| CONRAD, Barbara Ann Catherine Elsie RESIGNED | Director | | 11 Oct 1999 | | September 1952 | 12 Arundel Gardens, London, W11 2LA |
| JOHNSON, Henry RESIGNED | Director | 11 Oct 1999 | 07 Dec 2007 | | October 1970 | 12 Arundel Gardens, London, W11 2LA |
| ORR EWING, Roderick Coverley Hugh RESIGNED | Director | | 23 Dec 1994 | | November 1951 | 12 Arundel Gardens, London, W11 2LA |
| SELIN, Sven Hakan RESIGNED | Director | | 01 Jan 1996 | | February 1940 | 12 Arundel Gardens, London, W11 2LA |
| THOMPSON, Peter James RESIGNED | Director | | 17 Mar 2026 | United Kingdom | February 1945 | 134 Great Portland Street, London, W1N 5PH |