| SAYIGH, Abid Ali Mohammad, Prof ACTIVE | Director | 10 Oct 2014 | | England | September 1939 | Brewery House, High Street, Twyford, Winchester, SO21 1RG, England |
| ALDER, Martin Arthur RESIGNED | Secretary | 18 Aug 2002 | 16 Jan 2004 | | | Sunnyheights Tobacconist Road, Minchinhampton, Stroud, Gloucestershire, GL6 9JJ |
| MAKEPEACE, Pauline Joan RESIGNED | Secretary | 06 Nov 1995 | 22 Dec 2003 | | | 3 Osprey Court, Reading, Berkshire, RG1 4QZ |
| SAYIGH, Nazar RESIGNED | Secretary | | 06 Nov 1995 | | | 147 Hilmanton, Lower Earley, Reading, Berkshire, RG6 4HJ |
| SWIFT-HOOK, Donald Thomas, Dr RESIGNED | Secretary | 22 Dec 2003 | 01 Apr 2023 | | | Bourne Place Horsell Common Road, Woking, Surrey, GU21 4XX |
| ALDER, Martin Arthur RESIGNED | Director | 18 Aug 2002 | 20 Oct 2016 | United Kingdom | February 1947 | Sunnyheights Tobacconist Road, Minchinhampton, Stroud, Gloucestershire, GL6 9JJ |
| AWBI, Hazim Bashir, Dr RESIGNED | Director | 01 May 1995 | 28 Aug 2004 | | July 1945 | 54 Chiltern Crescent, Earley, Reading, Berkshire, RG6 1AN |
| LOCKHART BALL, Hugh RESIGNED | Director | 02 Nov 1999 | 26 Jan 2019 | England | April 1948 | 934 Garratt Lane, London, SW17 0ND |
| MAKEPEACE, Pauline Joan RESIGNED | Director | 01 Oct 1992 | 22 Dec 2003 | United Kingdom | September 1956 | 3 Osprey Court, Reading, Berkshire, RG1 4QZ |
| MAYS, Ian David, Dr RESIGNED | Director | 01 Jan 1997 | 28 Aug 2004 | | August 1953 | Threeways Bragmans Lane, Belsize Sarratt, Rickmansworth, Hertfordshire, WD3 4NR |
| NORTON, Brian, Professor RESIGNED | Director | 01 Sep 1997 | 28 Aug 2004 | | December 1955 | 33 Meadowbank, Newtownabbey, BT37 0UP |
| SAYIGH, Abid Ali Muhammad, Prof RESIGNED | Director | | 02 Mar 1999 | | September 1939 | 147 Hilmanton, Lower Earley, Reading, Berkshire, RG6 4HJ |
| SAYIGH, Linda RESIGNED | Director | 26 Jan 2019 | 31 Jan 2026 | England | December 1940 | Brewery House, High Street, Twyford, Winchester, SO21 1RG, England |
| SAYIGH, Linda RESIGNED | Director | | 16 Feb 2002 | | December 1940 | 147 Hilmanton, Lower Earley, Reading, Berkshire, RG6 4HJ |
| STRATTON, Kenneth John RESIGNED | Director | 01 Jan 1997 | 01 Jan 2010 | England | January 1952 | 3 Barley Down Drive, Winchester, Hampshire, SO22 4LS |
| SWIFT-HOOK, Donald Thomas, Dr RESIGNED | Director | 22 Dec 2003 | 01 Apr 2023 | England | February 1932 | Bourne Place Horsell Common Road, Woking, Surrey, GU21 4XX |