| HALLAM, Simon Andrew ACTIVE | Secretary | 21 Apr 2020 | | | | 9, Longlands Road, Bicester, Oxfordshire, OX26 5AH, England |
| HALLAM, Simon Andrew ACTIVE | Director | 21 Apr 2020 | | United Kingdom | May 1966 | 9, Longlands Road, Bicester, Oxfordshire, OX26 5AH, England |
| HAMBLIN, Matthew Roger ACTIVE | Director | 18 Feb 2025 | | England | August 1974 | 9, Longlands Road, Bicester, Oxfordshire, OX26 5AH, England |
| ZHUK, Yuri Nikolaevich, Dr ACTIVE | Director | 29 Aug 2000 | | United Kingdom | February 1961 | 9, Longlands Road, Bicester, Oxfordshire, OX26 5AH, England |
| DAVENPORT, Peter Neil RESIGNED | Secretary | 19 May 2008 | 21 Apr 2020 | | | Unit 11, Wedgwood Road, Bicester, OX26 4UL |
| SMITH, Rebecca Louise RESIGNED | Secretary | 10 Nov 2001 | 30 Apr 2008 | | | 16 Springfield Drive, Wistaston, Crewe, Cheshire, CW2 6RA |
| TURNER, Brian Richard RESIGNED | Secretary | 17 Aug 2000 | 30 Aug 2000 | | | 206a Camberwell New Road, London, SE5 0TH |
| CENTRAL SECRETARIES LIMITED RESIGNED | Secretary | 30 Aug 2000 | 10 Nov 2001 | | | P O Box 204 Celtic House, Victoria Street, Douglas, Isle Of Man, IM99 1QZ |
| CHESTNUTT, David Moore Alexander RESIGNED | Director | 21 Apr 2004 | 31 Mar 2007 | England | June 1949 | 23 Park Avenue, Crosby, Liverpool, L23 2SP |
| CHESTNUTT, David Moore Alexander RESIGNED | Director | 17 May 2001 | 27 Mar 2003 | England | June 1949 | 23 Park Avenue, Crosby, Liverpool, L23 2SP |
| COOKE, Colin Ivor RESIGNED | Director | 27 Mar 2003 | 18 Nov 2004 | Ubnited Kingdom | December 1939 | Newbridge House, 44 Bowham Avenue, Bridgend, Mid Glamorgan, CF31 3PA |
| DAVENPORT, Peter Neil RESIGNED | Director | 20 Apr 2009 | 22 May 2020 | England | April 1966 | Unit 11, Wedgwood Road, Bicester, OX26 4UL |
| GORDON, James Douglas Strachan RESIGNED | Director | 17 Aug 2000 | 30 Aug 2000 | England | July 1961 | Flat 5, 67 Harley Street,, London, W1N 1DE |
| HINE, Richard Graham, Dr RESIGNED | Director | 20 Apr 2009 | 17 Aug 2011 | England | November 1954 | Unit 11, Wedgwood Road, Bicester, OX26 4UL |
| KIRKHAM, Philip David RESIGNED | Director | 01 Sep 2012 | 05 Mar 2024 | England | December 1952 | 9, Longlands Road, Bicester, Oxfordshire, OX26 5AH, England |
| LAKHOTKIN, Yury Viktorovich, Dr RESIGNED | Director | 20 Aug 2001 | 31 Dec 2014 | | January 1947 | Unit 11, Wedgwood Road, Bicester, OX26 4UL |
| MOTT, David Edward Christian RESIGNED | Director | 21 Apr 2004 | 22 Sep 2005 | England | May 1973 | Long Barn Church Close, Stanton St John, Oxford, OX33 1DN |
| MURRAY SMITH, James RESIGNED | Director | 30 Aug 2000 | 30 Apr 2008 | | December 1949 | 16 Granville Road, Timperley, Altrincham, Cheshire, WA15 7BE |
| PENINGTON, Michael Geoffrey RESIGNED | Director | 20 May 2003 | 09 Feb 2005 | United Kingdom | August 1958 | Cleve Cottage, Chapel Lane, Blewbury, Didcot, Oxfordshire, OX11 9PQ |
| RICKETTS, Neill Gareth RESIGNED | Director | 04 Mar 2007 | 22 Dec 2008 | England | September 1970 | Callamore Cottage, Callamore, The Ruffit, Littledean, Gloucester, GL14 3LB |
| SMITH, Hugh Carlisle RESIGNED | Director | 20 May 2003 | 19 Apr 2005 | United Kingdom | July 1946 | Sevenoaks Lincombe Lane, Boars Hill, Oxford, Oxfordshire, OX1 5DJ |