| LOCK, Giles Jonathan ACTIVE | Secretary | 01 Feb 2021 | | | | Mbda Uk, Six Hills Way, Stevenage, Hertfordshire, SG1 2DA, England |
| LESTER, Mark James ACTIVE | Director | 01 Nov 2020 | | England | April 1972 | Mbda Uk, Six Hills Way, Stevenage, Hertfordshire, SG1 2DA, England |
| WEST, Iain David ACTIVE | Director | 16 Mar 2012 | | England | August 1970 | Mbda Uk, Six Hills Way, Stevenage, Hertfordshire, SG1 2DA, England |
| BAILEY, Colin Evelyn Ian RESIGNED | Secretary | 04 Jan 2002 | 04 Jan 2005 | | | 20 Boswell Gardens, Stevenage, Hertfordshire, SG1 4SB |
| EVANS, Christopher Nigel RESIGNED | Secretary | 04 Jan 2005 | 31 Jan 2021 | | | P O Box 19, Six Hills Way, Stevenage, Hertfordshire, SG1 2DA |
| GRIFFITHS, David Michael RESIGNED | Secretary | 12 Aug 2000 | 18 Dec 2001 | | | 17 Hunts Farm Close, Tollesbury, Maldon, Essex, CM9 8QX |
| PEACHEY, Eric Albert RESIGNED | Secretary | | 11 Aug 2000 | | | 27 Ripon Way, St Albans, Hertfordshire, AL4 9AJ |
| BRUCE, Anthony Graham RESIGNED | Director | 22 May 1998 | 05 Feb 2001 | United Kingdom | March 1938 | Penthouse G Ross Court, Putney Hill, London, SW15 3NY |
| CHANT, Christopher Alan RESIGNED | Director | 22 Oct 1998 | 30 Mar 1999 | England | April 1953 | 45 St James Avenue, Ongar, Essex, CM5 9EL |
| DICKINSON, Derek Leonard RESIGNED | Director | 08 Jan 1992 | 23 Aug 1993 | United Kingdom | March 1946 | Fordhams, Church Lane, Ford End, Chelmsford, Essex, CM3 1LH |
| EAST, Bryan Martin Ford RESIGNED | Director | 28 Jul 1993 | 29 Feb 1996 | | June 1958 | 3 Kirkwick Avenue, Harpenden, Hertfordshire, AL5 2QH |
| FLETCHER, David John, Dr RESIGNED | Director | | 08 Jan 1992 | England | December 1942 | Beverley House Nettleden Road, Little Gaddesden, Berkhamsted, Hertfordshire, HP4 1PP |
| FRANKS, Nicholas Ellis RESIGNED | Director | | 07 Jul 1993 | | September 1947 | Norcott Cottage Dudswell, Northchurch, Berkhamsted, Hertfordshire, HP4 1LA |
| GRIFFITHS, David Michael RESIGNED | Director | 13 Apr 2000 | 18 Dec 2001 | United Kingdom | May 1945 | 17 Hunts Farm Close, Tollesbury, Maldon, Essex, CM9 8QX |
| HILTON, Andrew RESIGNED | Director | 02 Jan 2007 | 02 Dec 2011 | France | November 1956 | Six, Hills Way, Stevenage, Hertfordshire, SG1 2DA |
| JEWELL, Christopher Adrian RESIGNED | Director | 13 Jan 2003 | 24 Nov 2006 | | July 1964 | 1 Norwich Street, Cambridge, Cambridgeshire, CB2 1ND |
| KING, Ian Graham, Mr. RESIGNED | Director | 08 Jan 1992 | 11 Sep 2000 | United Kingdom | April 1956 | PO16 |
| KIRK, Greville Alan RESIGNED | Director | 28 Jul 1993 | 21 Mar 2005 | | August 1949 | 4 Dunsmore Way, Bushey, Watford, Hertfordshire, WD2 3FA |
| LE REBELLER, Franck Olivier Alain Yves RESIGNED | Director | 05 Sep 2012 | 01 Feb 2015 | France | December 1963 | P O Box 19, Six Hills Way, Stevenage, Hertfordshire, SG1 2DA |
| LONG, Robert Anthony RESIGNED | Director | 15 Feb 1999 | 30 Jun 2000 | | May 1945 | 18 Chestnut Avenue, Rickmansworth, Hertfordshire, WD3 4HB |
| PEACHEY, Eric Albert RESIGNED | Director | 12 Oct 1998 | 30 Mar 1999 | | August 1944 | 27 Ripon Way, St Albans, Hertfordshire, AL4 9AJ |
| RICKARD, David Charles RESIGNED | Director | | 08 Jan 1992 | | February 1935 | 3 The Spinney, Harpenden, Hertfordshire, AL5 3AZ |
| SHEPLEY, Sebastian Anthony RESIGNED | Director | 01 Oct 2018 | 31 Dec 2020 | England | November 1967 | P O Box 19, Six Hills Way, Stevenage, Hertfordshire, SG1 2DA |
| SPARKES, Alan RESIGNED | Director | 18 Jul 2008 | 30 Sep 2018 | England | November 1950 | P O Box 19, Six Hills Way, Stevenage, Hertfordshire, SG1 2DA |
| TAYLOR, Kevin Brendan, Mr. RESIGNED | Director | 15 Feb 1999 | 11 Sep 2000 | United Kingdom | November 1960 | 355 Bushey Mill Lane, North Bushey, Watford, Hertfordshire, W23 2AH |
| TAYLOR, Trevor, Dr RESIGNED | Director | 21 Mar 2005 | 14 Apr 2008 | | December 1948 | 6 Stondon Road, Meppershall, Bedfordshire, SG17 5NE |
| TOUGH, Alan John RESIGNED | Director | 14 Jun 2000 | 18 Dec 2001 | United Kingdom | June 1959 | 15 Melrose Drive, Elstow, Bedford, Bedfordshire, MK42 9FH |
| WALSH, Andrew John RESIGNED | Director | 22 Oct 1998 | 11 Sep 2000 | | November 1956 | Ashbourne House, Pharisee Green, Great Dunmow, Essex, CM6 1JN |
| WHITE, Ian John RESIGNED | Director | 04 Jan 2002 | 13 Jan 2003 | England | October 1954 | 104 Ridge Lane, Watford, Hertfordshire, WD17 4SY |
| WHITE, Paul Barry William RESIGNED | Director | 15 Nov 1991 | 08 Jan 1992 | | June 1945 | 2 Marshall Close, Frimley, Camberley, Surrey, GU16 9NY |
| WHITEHEAD, Julian Bruce RESIGNED | Director | 04 Jan 2002 | 01 Jul 2012 | England | December 1962 | P O Box 19, Six Hills Way, Stevenage, Hertfordshire, SG1 2DA |