| BOREN, Wilber Clarence ACTIVE | Director | 18 Dec 2024 | | United States | December 1973 | 110, Windmill Road, Sunbury-On-Thames, Middlesex, TW16 7HD, England |
| LEE, James ACTIVE | Director | 25 Feb 2021 | | United Kingdom | April 1977 | 110, Windmill Road, Sunbury-On-Thames, Middlesex, TW16 7HD, England |
| MIRAJ, Uzma ACTIVE | Director | 25 Jun 2020 | | United Kingdom | August 1975 | 110, Windmill Road, Sunbury-On-Thames, Middlesex, TW16 7HD, England |
| MULLINS, Laura ACTIVE | Director | 07 Apr 2026 | | United Kingdom | September 1987 | 110, Windmill Road, Sunbury-On-Thames, Middlesex, TW16 7HD, England |
| CLEMENCE, Andrew Stuart RESIGNED | Secretary | | 06 Sep 2011 | | | Brackens Washington Road, Storrington, Pulborough, West Sussex, RH20 4BY |
| PLANER, Victor Geoffrey RESIGNED | Secretary | 21 Sep 2011 | 13 Aug 2019 | | | 110, Windmill Road, Sunbury, Middlesex, TW16 7HD, United Kingdom |
| ADLAM, Pauline Anne RESIGNED | Director | | 07 Jan 1994 | | March 1943 | 17 Jolive Court, Guildford, Surrey, GU1 2HX |
| BARBER, David Alan RESIGNED | Director | 22 Nov 2007 | 01 May 2026 | England | November 1960 | 110, Windmill Road, Sunbury-On-Thames, Middlesex, TW16 7HD, England |
| BENNET, James Roderick Cameron RESIGNED | Director | 22 Nov 2007 | 30 Apr 2010 | England | July 1965 | 7 Stroud Way, Ashford, Middlesex, TW15 1JW |
| BLACKHAM, Ian Lewis RESIGNED | Director | 01 Jun 2000 | 28 Feb 2003 | England | March 1960 | 18 Charwood Road, Wokingham, Berkshire, RG40 1RY |
| BURR, Douglas Bertram RESIGNED | Director | 13 Feb 2012 | 24 Dec 2019 | United Kingdom | September 1951 | 110, Windmill Road, Sunbury-On-Thames, Middlesex, TW16 7HD, England |
| BUTLER, Stephen James RESIGNED | Director | 01 Jun 2000 | 24 Sep 2020 | England | September 1957 | 6 Antares Close, Wokingham, Berkshire, RG41 3GH |
| CLEMENCE, Andrew Stuart RESIGNED | Director | | 06 Sep 2011 | England | August 1946 | Brackens Washington Road, Storrington, Pulborough, West Sussex, RH20 4BY |
| FULLER, Adrian Bryan RESIGNED | Director | 19 Feb 2016 | 14 Apr 2025 | England | December 1969 | 110, Windmill Road, Sunbury-On-Thames, Middlesex, TW16 7HD, England |
| GARDNER, Michael George RESIGNED | Director | | 29 Nov 1993 | | June 1938 | 24 Belmont Close, Uxbridge, Middlesex, UB8 1RF |
| LAKRA, Paul RESIGNED | Director | 01 Jul 1992 | 16 Jan 2014 | England | October 1948 | 32, Carlton Avenue East, Wembley, Middlesex, HA9 8LX |
| MILNES, Robert Crowther RESIGNED | Director | 19 Feb 2016 | 25 Apr 2025 | United Kingdom | January 1967 | 110, Windmill Road, Sunbury-On-Thames, Middlesex, TW16 7HD, England |
| MORRIS, David James RESIGNED | Director | 01 Jun 2012 | 11 Sep 2015 | United Kingdom | March 1973 | 110, Windmill Road,, Sunbury On Thames,, Middx, TW16 7HD |
| PLANER, George, Dr RESIGNED | Director | | 31 May 2007 | England | January 1920 | Chase Lodge, 22a Fife Road, East Sheen, London, SW14 7EL |
| PLANER, Victor Geoffrey RESIGNED | Director | | 13 Aug 2019 | United Kingdom | July 1949 | Eldon House, Upper Eldon, Kings Somborne, Hampshire, SO20 6QN |
| POPE, Ian Michael RESIGNED | Director | 01 Jul 1992 | 30 Apr 2000 | | July 1962 | 4901 West 93rd Ave, 2021 Westminster, Colorado, 80031 |
| SILVERWOOD, Peter Alan RESIGNED | Director | | 29 Jul 2004 | | November 1947 | Bishops Wood 10 Waltham Road, Overton, Basingstoke, Hampshire, RG25 3NJ |
| TORCHILIN, Ekatrina RESIGNED | Director | 26 Jan 2024 | 18 Dec 2024 | United States | May 1971 | 110, Windmill Road, Sunbury-On-Thames, Middlesex, TW16 7HD, England |
| WOLF, David RESIGNED | Director | 13 Aug 2019 | 26 Jan 2024 | United States | January 1955 | 110, Windmill Road, Sunbury-On-Thames, Middlesex, TW16 7HD, England |