| WHEELER, Stephen Alan ACTIVE | Secretary | 09 Jun 2004 | | | | 60 Frensham Road, Crowthorne, Berkshire, RG45 6QH |
| MARSHALL, Andrew Clifford ACTIVE | Director | 01 Feb 2025 | | United States | August 1969 | 1 Grenfell Road, Proxima, 1 Grenfell Road, Maidenhead, Berkshire, SL6 1ES, United Kingdom |
| BROWN, Graham Daniel RESIGNED | Secretary | 01 Jan 1998 | 09 Jun 2004 | | | Manor, Barn Lodge, Main Street Wendlebury, Bicester, Oxfordshire, OX25 2PP |
| EVANS, Jonathan David RESIGNED | Secretary | 16 Nov 1993 | 01 Jan 1998 | | | 34 Thorpe Road, Kingston Upon Thames, Surrey, KT2 5EU |
| TURNBULL, Warwick Anthony RESIGNED | Secretary | | 16 Nov 1993 | | | 16 Edgcumbe Park Drive, Crowthorne, Berkshire, RG45 6HD |
| BALDWIN, William B RESIGNED | Director | 30 Sep 2007 | 01 Feb 2025 | United States | October 1959 | 16, Carousal Chase, Belle Mead, New Jersey, 08502, United States |
| BENTLEY, Brian Richard RESIGNED | Director | | 31 Dec 1993 | | November 1933 | 1 The Paddock, Kings Worthy, Winchester, Hampshire, SO23 7QR |
| FREEDMAN, Michael RESIGNED | Director | | 29 Aug 2003 | England | October 1942 | 2 The Mall, London, SW14 7EN |
| GRAHAM, Andrew RESIGNED | Director | 11 Dec 2002 | 10 Dec 2010 | Usa | March 1965 | 15 Buckingham Drive, Princeton, New Jersey, Usa Nj08540, FOREIGN |
| HEXTALL, William Henry RESIGNED | Director | 01 Sep 1992 | 24 Oct 2000 | | April 1956 | Hooklands, London Road, Ashington, Pulborough, RH20 3AT |
| HILLER, Theodore Frederick Victor RESIGNED | Director | 31 May 1999 | 11 Dec 2002 | | August 1941 | 38 Morton Court, Lawrenceville, Nj 08648, Usa |
| IRWIN, Thomas John RESIGNED | Director | 11 Dec 2002 | 30 Sep 2007 | | April 1965 | 13 Hiland Drive, Hillsborough, New Jersey, 08844, FOREIGN, Usa |
| JAFFIN, Charles Leonard RESIGNED | Director | | 30 Apr 1992 | | February 1928 | 522 Rosendale Road, Princeton New Jersey 08540, FOREIGN, Usa |
| KEENER, Bruce David RESIGNED | Director | | 01 Nov 2006 | | October 1945 | 164 Cleveland Lane, Princeton New Jersey 08540, FOREIGN, Usa |
| ORTON, Ann Frances RESIGNED | Director | | 30 Apr 1992 | England | December 1948 | 18 Church Avenue, East Sheen, London, SW14 8NN |
| PINNINGTON, Angela Mary RESIGNED | Director | 24 Oct 2000 | 20 Dec 2001 | | January 1957 | 32 Shearwater Drive, Bicester, Oxfordshire, OX26 6YS |
| SHINE, William Michael RESIGNED | Director | 24 Oct 2000 | 27 Feb 2004 | | September 1947 | 3160 Trout Place Road, Cumming, Georgia, 30041, FOREIGN, Usa |
| SHINE, William Michael RESIGNED | Director | | 28 Oct 1991 | | September 1947 | Pergola Gossmore Close, Marlow, Buckinghamshire, SL7 1QG |
| SPITZER, Thomas Quinn RESIGNED | Director | | 31 May 1999 | | June 1949 | 136 Briarwood Drive, Holland Philadelphia 18966, FOREIGN, Usa |
| TREGOE, Benjamin Bainbridge RESIGNED | Director | | 30 Apr 1992 | | December 1927 | 34 Heather Lane, Princeton New Jersey 08540, FOREIGN, Usa |
| WING, Martin Antcliffe RESIGNED | Director | 11 Jan 2010 | 30 Apr 2013 | United Kingdom | September 1963 | 29-31, Moorbridge Court, Moorbridge Road, Maidenhead, Berks, SL6 8LT |