| BEAN, Louise ACTIVE | Secretary | 14 Apr 2004 | | | | 1, Radian Court, Knowlhill, Milton Keynes, MK5 8PJ |
| COLEMAN, Derek John ACTIVE | Director | 10 Jan 2019 | | England | July 1955 | 1, Radian Court, Knowlhill, Milton Keynes, MK5 8PJ |
| PAGE, Andrew Cooper ACTIVE | Director | 10 Jan 2019 | | England | May 1971 | 1, Radian Court, Knowlhill, Milton Keynes, MK5 8PJ |
| GILMORE, Fiona RESIGNED | Secretary | | 29 Aug 2003 | | | 14 Lancaster Grove, London, NW3 4PB |
| REEVES, Gerald RESIGNED | Secretary | 29 Aug 2003 | 14 Apr 2004 | | | 5 Dovey Lodge, Bewdley Street, London, N1 1HG |
| CHILD, Elizabeth Helen RESIGNED | Director | 29 Aug 2003 | 22 Apr 2004 | England | April 1957 | Castlewood, Waltham Road, Ruscombe, Berkshire, RG10 0HB |
| FARR, Susan Jane RESIGNED | Director | 17 Apr 2001 | 29 Aug 2003 | | February 1956 | 6 The Gables, 55 Netherhall Gardens, London, NW3 5RH |
| GILBERT, Dave RESIGNED | Director | 17 Apr 2001 | 06 Aug 2001 | | June 1940 | 8040 Arbor Lane, Northfield, Illinois 60093, Usa |
| GILL, Gordon RESIGNED | Director | 29 Aug 2003 | 22 Apr 2004 | | June 1951 | 6 Goldfinch Lane, Cholsey, Oxfordshire, OX10 9LD |
| GILMORE, Fiona RESIGNED | Director | | 29 Aug 2003 | | November 1956 | 14 Lancaster Grove, London, NW3 4PB |
| GREENE, Kevin Michael RESIGNED | Director | 22 Apr 2004 | 01 Jul 2011 | England | February 1966 | 39 Tudor Drive, Kingston Upon Thames, London, KT2 5NW |
| HAMID, Mohamed Arif RESIGNED | Director | 21 Sep 2010 | 11 Dec 2018 | England | May 1956 | 3, Grosvenor Gardens, London, SW1W 0BD, England |
| HOLDEN, Jeremy David Evelyn RESIGNED | Director | 01 May 1993 | 01 Sep 1993 | | May 1964 | 14 Darenth Close, Chipstead, Sevenoaks, Kent, TN13 2RX |
| JERNSTEDT, Richard RESIGNED | Director | 17 Apr 2001 | 29 Aug 2003 | | February 1947 | 485 W Hillside, Barrington, Illinois, 60010, U.S.A |
| LURY, Giles RESIGNED | Director | 17 Feb 2000 | 01 Sep 2003 | England | February 1961 | The Redhouse, 81 Harrow View, Harrow, Middlesex, HA1 4TA |
| PEARCE, Mark Adrian RESIGNED | Director | | 29 Aug 2003 | | February 1957 | 5 Carlisle Road, London, NW6 6TL |
| PERRY, Philip James Erskine RESIGNED | Director | 22 Apr 2004 | 22 Dec 2007 | | January 1949 | 15 Burgess Mead, Oxford, Oxfordshire, OX2 6XP |
| PETERSON, Curtis Alan RESIGNED | Director | 06 Sep 2011 | 10 Jan 2019 | United States | September 1954 | 3, Grosvenor Gardens, London, SW1W 0BD, England |
| RUSSELL, Stephen RESIGNED | Director | 17 Apr 2001 | 29 Aug 2003 | | September 1942 | 1218 Glendenning, Wilmette, Illinois 60091, Usa |
| SCOFFIELD, Ian Michael RESIGNED | Director | 29 Aug 2003 | 22 Apr 2004 | | June 1969 | 36 Ailsa Avenue, Twickenham, Middlesex, TW1 1NG |
| THOMAS, Michael RESIGNED | Director | 14 Jun 2018 | 10 Jan 2019 | United States | November 1964 | 3, Grosvenor Gardens, London, SW1W 0BD |