| FLANAGAN, Craig ACTIVE | Director | 24 Jul 2024 | | United Kingdom | October 1971 | Security House The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| SCHIESER, Peter ACTIVE | Director | 28 Jun 2013 | | Luxembourg | April 1967 | Security House The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| ALPHONSUS, Anton Bernard RESIGNED | Secretary | 28 Feb 2002 | 10 Mar 2017 | | | Security House The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| AYRE, Mark RESIGNED | Secretary | 10 Mar 2017 | 21 Feb 2018 | | | Security House The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| GODFRAY, Terence William RESIGNED | Secretary | | 28 Feb 2002 | | | 39 Robin Lane, Sandhurst, Berkshire, GU47 9AU |
| ALPHONSUS, Anton Bernard RESIGNED | Director | 10 Nov 2008 | 10 Mar 2017 | England | January 1956 | Security House The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| AYRE, Mark RESIGNED | Director | 31 Aug 2017 | 18 Aug 2023 | England | October 1963 | Security House The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| BOWIE, Andrew RESIGNED | Director | 11 Jan 2011 | 31 Aug 2017 | England | September 1966 | Security House The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| CASEY, Adrian John RESIGNED | Director | 21 Nov 2005 | 13 Oct 2006 | | June 1957 | Security House The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| COLEMAN, Paul James RESIGNED | Director | 19 Dec 1994 | 27 Aug 1997 | | May 1951 | Broadlands, Churchill Drive Knotty Green, Beaconsfield, Buckinghamshire, HP9 2TJ |
| COLEMAN, Paul James RESIGNED | Director | 02 Dec 1991 | 31 Oct 1994 | | May 1951 | Broadlands, Churchill Drive Knotty Green, Beaconsfield, Buckinghamshire, HP9 2TJ |
| EARNSHAW, James Paul RESIGNED | Director | 14 Aug 2023 | 24 Jul 2024 | England | December 1976 | Security House The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| GODFRAY, Terence William RESIGNED | Director | 31 Oct 1994 | 28 Feb 2002 | England | March 1943 | 39 Robin Lane, Sandhurst, Berkshire, GU47 9AU |
| HAMMOND, David Bruce, Dr RESIGNED | Director | | 02 Dec 1991 | England | March 1945 | Little Court Hall Place Lane, Burchetts Green, Maidenhead, Berkshire, SL6 6QY |
| HARRIS, Anthony Gordon RESIGNED | Director | 05 Sep 2006 | 09 Sep 2008 | | October 1952 | Security House, The Summit, Hanworth Road, Sunbury-On-Thames, Middlesex, TW16 5DB |
| HORTON, Ruth RESIGNED | Director | 18 Sep 2008 | 30 Jan 2009 | | December 1964 | Security House, The Summit, Hanworth Road, Sunbury-On-Thames, Middlesex, TW16 5DB |
| KAYE, David Leo RESIGNED | Director | 10 Nov 2008 | 11 Jan 2011 | England | July 1954 | Security House, The Summit Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| MCNUTT, Alexander Samuel RESIGNED | Director | 24 Aug 2001 | 25 Oct 2005 | | May 1963 | 8 Wood Aven Drive, Stewartfield, East Kilbride, Lanarkshire, G74 4UE |
| RADFORD, Jane RESIGNED | Director | 27 Aug 1997 | 28 Feb 2002 | | December 1957 | 49 Chilcombe Way, Lower Earley, Reading, Berkshire, RG6 3DA |
| ROBERTS, David Edward RESIGNED | Director | 24 Aug 2001 | 01 May 2010 | | November 1965 | Security Hse The Summit, Hanworth Road, Sunbury On Thames, Middlesex, TW16 5DB |
| ROE, Bruce Frederick RESIGNED | Director | | 31 Oct 1994 | | August 1953 | 40 Sutherland Place, London, W2 5BZ |
| WELLS, Nicholas Weston RESIGNED | Director | 19 Dec 1994 | 27 Aug 1997 | England | May 1954 | 22 Gauden Road, London, SW4 6LT |
| WELLS, Peter John RESIGNED | Director | | 19 Dec 1994 | | September 1942 | 19-21 Denmark Street, Wokingham, Berkshire, RG11 2QX |