| GREENWOOD, Adam Charles Simon ACTIVE | Secretary | 19 Apr 2010 | | | | 4 The Sanctuary, Westminster, London, SW1P 3JS |
| CRAIG, John Gordon Buckingham ACTIVE | Director | 16 Sep 2015 | | England | October 1965 | 4 The Sanctuary, Westminster, London, SW1P 3JS |
| GREENWOOD, Adam Charles Simon ACTIVE | Director | 17 Jul 2024 | | England | September 1966 | 4, The Sanctuary, Westminster, London, SW1P 3JS, United Kingdom |
| MACFARLANE, James Anthony Harrold ACTIVE | Director | 23 May 2022 | | England | June 1984 | 4 The Sanctuary, Westminster, London, SW1P 3JS |
| GORMAN, Jeremy Philip RESIGNED | Secretary | 06 Oct 2005 | 19 Apr 2010 | | | 58d, Clifton Gardens, London, W9 1AU |
| WATKINS, Peter Howard RESIGNED | Secretary | | 06 Oct 2005 | | | Staddlestones Beacon Hill, Penn, High Wycombe, Buckinghamshire, HP10 8NJ |
| BRACKENBURY, Ian Mills RESIGNED | Director | | 15 Jun 2006 | | August 1930 | 1 Callcott Street, London, W8 7SU |
| BROUSSE, Damian Alexander RESIGNED | Director | 03 Aug 2005 | 31 Mar 2023 | England | March 1967 | 4 The Sanctuary, Westminster, London, SW1P 3JS |
| COX, John Francis Brinkman RESIGNED | Director | | 30 Sep 1996 | | March 1932 | Fairacres, Broad Oaks, Brede, East Sussex, TN13 6DG |
| FRENCH, Nicholas John RESIGNED | Director | | 16 May 1997 | | November 1952 | 41 Dewhurst Road, London, W14 0ES |
| HUNTER, Douglas Morris RESIGNED | Director | 09 Dec 1996 | 09 Oct 2009 | United Kingdom | January 1948 | 82 Muswell Road, London, N10 2BE |
| HUTCHINSON, Michael John RESIGNED | Director | 01 Jun 2008 | 02 Oct 2009 | England | April 1947 | Hensleigh House, Hensleigh, Tiverton, Devon, EX16 5NJ |
| KERR, Allan Jasper RESIGNED | Director | 21 Jul 1993 | 16 Sep 2015 | United Kingdom | March 1951 | 10 Spencer Hill, London, SW19 4NY |
| MUNRO, David John Charles RESIGNED | Director | 06 Oct 2005 | 08 Mar 2007 | | April 1955 | 4 The Sanctuary, London, SW1P 3JS |
| NELSON, Richard Campbell RESIGNED | Director | 23 Sep 2005 | 12 Mar 2008 | United Kingdom | February 1943 | 8 Pembridge Place, London, W2 4XB |
| POULTER, Neil RESIGNED | Director | 01 Oct 2007 | 24 Apr 2015 | England | February 1968 | 11 Knox Close, Fleet, Hampshire, GU52 6TR |
| SHEARER, Anthony Presley RESIGNED | Director | 01 Dec 2005 | 02 Oct 2009 | England | October 1948 | 10 Napier Road, London, W14 8LQ |
| TING, Norman Nang RESIGNED | Director | 03 Aug 2005 | 09 Oct 2009 | | June 1961 | 38b, Merlin Champagin Town, Shunyi, Beiging, China 100300, FOREIGN, P.R China |
| WATKINS, Peter Howard RESIGNED | Director | | 08 Feb 2018 | United Kingdom | June 1947 | Staddlestones Beacon Hill, Penn, High Wycombe, Buckinghamshire, HP10 8NJ |
| WILLIAMS, Colin Campbell RESIGNED | Director | | 09 Oct 2009 | United Kingdom | February 1942 | Conington Hall, Conington, Cambs, CB3 8LT |