| COLE, James Robert ACTIVE | Director | 01 Mar 2006 | | United Kingdom | August 1946 | Richmond House, Walkern Road, Stevenage, Hertfordshire, SG1 3QP, England |
| VACHOUX, Jean-Jacques Louis Eugene ACTIVE | Director | 23 Dec 2015 | | France | August 1969 | Richmond House, Walkern Road, Stevenage, Hertfordshire, SG1 3QP, England |
| WARNER, Dennis Andrew ACTIVE | Director | 23 Dec 2015 | | United States | March 1978 | Richmond House, Walkern Road, Stevenage, Hertfordshire, SG1 3QP, England |
| ADKINS, Stephen John RESIGNED | Secretary | 01 Jun 1992 | 16 Oct 2000 | | | 37 Aylward Gardens, Chesham, Buckinghamshire, HP5 2QY |
| GIBSON, Estelle Leona RESIGNED | Secretary | 16 Oct 2000 | 06 Mar 2002 | | | 16 Dealtry Road, Putney, London, SW15 6NL |
| HAWKES, Terence Mark RESIGNED | Secretary | 07 Mar 2002 | 28 Sep 2012 | | | 8 Crowland Road, Stopsley, Luton, Bedfordshire, LU2 8EH |
| RAPERPORT, Hugh Simon Anthony RESIGNED | Secretary | | 10 Apr 1992 | | | 45 Arden Road, Finchley, London, N3 3AD |
| ABELS, Wolfram RESIGNED | Director | 18 May 2012 | 25 Sep 2013 | Germany | May 1970 | Wallbergstr 7, 82024 Taufkirkchen, Taufkirchen, Germany |
| ADKINS, Stephen John RESIGNED | Director | 28 Jun 1993 | 16 Oct 2000 | United Kingdom | January 1954 | 37 Aylward Gardens, Chesham, Buckinghamshire, HP5 2QY |
| BUTLER, Bruce RESIGNED | Director | 09 Dec 2002 | 02 Dec 2022 | United States | March 1960 | Richmond House, Walkern Road, Stevenage, Hertfordshire, SG1 3QP, England |
| COLE, Barbara Joan RESIGNED | Director | 17 Aug 1994 | 01 Jun 1999 | | August 1948 | Flaxmans, Bradfield St Clare, Bury St Edmunds, Suffolk, IP30 0ED |
| COLE, James Robert RESIGNED | Director | 01 Jun 1999 | 05 Apr 2000 | United Kingdom | August 1946 | Flaxmans, Bradfield St Clare, Bury St Edmunds, Suffolk, IP30 0ED |
| CURRAN, William Edward RESIGNED | Director | 17 Aug 1994 | 06 Dec 2002 | | November 1938 | 6n312 Glendale Road, Medinah, Du Pace County Illinois, 60157, Usa |
| DEL TORO, Duncan Jorge RESIGNED | Director | 01 Jan 1992 | 17 Aug 1994 | | April 1945 | 1449 Shadwell Circle, Heathrow, Florida 32746, FOREIGN, Usa |
| DYKE, Andrew Charles RESIGNED | Director | 22 Dec 1995 | 20 Jun 1997 | | May 1963 | 2 Elmhurst Gardens, Shillington, Hitchin, Hertfordshire, SG5 3NE |
| ENOCH, Adrian John RESIGNED | Director | 28 Sep 2012 | 23 Dec 2015 | United Kingdom | August 1961 | Richmond House, Walkern Road, Stevenage, Hertfordshire, SG1 3QP, United Kingdom |
| FICHTHORN, Luke Eberly RESIGNED | Director | | 17 Aug 1994 | | April 1941 | 514 Hollow Tree Ridge Road, Darien, Connecticut 06820, FOREIGN, Usa |
| HAWKES, Terence Mark RESIGNED | Director | 12 Nov 2002 | 28 Sep 2012 | United Kingdom | July 1967 | 8 Crowland Road, Stopsley, Luton, Bedfordshire, LU2 8EH |
| HOBBS, Roger Melville RESIGNED | Director | | 24 Apr 1995 | | August 1947 | Dormy House Penwood End, Hook Heath, Woking, Surrey, GU22 0JU |
| JOHNSON, Colin Griffith RESIGNED | Director | 27 May 1997 | 08 Jun 1999 | | January 1952 | Marston 6 Walsworth Road, Hitchin, Hertfordshire, SG4 9SP |
| KLEMMER, Charles Thomas RESIGNED | Director | 17 Aug 1994 | 31 May 2006 | | April 1962 | 713 Green Castle Ct, West Dundee, Il 60118, Usa |
| LAWRENCE, Brian Frank RESIGNED | Director | 09 Aug 2000 | 01 Mar 2006 | | May 1940 | 3 Astonbury Manor, Aston, Stevenage, Hertfordshire, SG2 7EH |
| LUCOCK, Mark David RESIGNED | Director | 26 Jan 2001 | 31 Dec 2001 | England | April 1967 | 60 Manton Road, Hitchin, Hertfordshire, SG4 9NP |
| RAPERPORT, Hugh Simon Anthony RESIGNED | Director | | 10 Apr 1992 | | April 1909 | 45 Arden Road, Finchley, London, N3 3AD |
| RICHEY JR., Victor Lee RESIGNED | Director | 11 Jan 2000 | 31 May 2006 | | October 1957 | 134 Valley Road, Webster Groves, St. Louis County 63119, FOREIGN, America |
| SHANTZ, Richard Anthony RESIGNED | Director | | 31 Dec 1991 | | October 1935 | 3327 Lake Shore Drive, Orlando, Florida 32803, FOREIGN, Usa |
| SUVINIEMI MAKITALO, Hanna Leena Kyllikki RESIGNED | Director | 24 Apr 2003 | 18 May 2012 | Finland | May 1958 | Vuorenmaantie 86, Sakyla, Fin-27800, Finland |