| BREEDYK, Martin ACTIVE | Director | 09 Nov 2024 | | Wales | January 1972 | The Stanley Building, 7 Pancras Square, London, N1C 4AG, England |
| HAMAL, Bjorn ACTIVE | Director | 10 Oct 2024 | | Belgium | August 1976 | The Stanley Building, 7 Pancras Square, London, N1C 4AG, England |
| CANNON, Sara Philipa RESIGNED | Secretary | 30 Nov 2000 | 30 Sep 2004 | | | 15 Weathercock Lane, Woburn Sands, Buckinghamshire, MK17 8NP |
| CLARK, Robert Edmund RESIGNED | Secretary | 01 Oct 1997 | 09 Dec 1997 | | | Ashtead House Business Park 8, Barnett Wood Lane, Leatherhead, Surrey, KT22 7DN |
| EVANS, Malcolm John RESIGNED | Secretary | | 25 Aug 1995 | | | 22 Brookhill Drive, Nottingham, NG8 2PS |
| GIBSON, Carolyn Ann RESIGNED | Secretary | 01 Feb 2007 | 30 Apr 2008 | | | Polo Barn, Nairdwood Lane, Great Missenden, Buckinghamshire, HP16 0QH |
| GRIFFIN-SMITH, Philip Bernard RESIGNED | Secretary | 01 May 2008 | 31 May 2023 | | | Enigma, Wavendon Business Park, Ortensia Drive, Wavendon, Milton Keynes, Buckinghamshire, MK17 8LX, England |
| KAYE, Paul RESIGNED | Secretary | 30 Sep 2004 | 31 Jan 2007 | | | Old Market Place, Market Lane Greet, Cheltenham, Gloucestershire, GL54 5BJ |
| KING, Jane Leslie RESIGNED | Secretary | 09 Dec 1997 | 29 Nov 2000 | | | The Old Sty, Alderton, Towcester, Northamptonshire, NN12 7LN |
| MAIR, James Stewart RESIGNED | Secretary | 03 Feb 1997 | 01 Oct 1997 | | | 13 Jackson Close, Oadby, Leicester, Leicestershire, LE2 4US |
| MURRAY, Dominic Pieter James RESIGNED | Secretary | 01 Jun 2023 | 08 Nov 2024 | | | The Stanley Building, 7 Pancras Square, London, N1C 4AG, England |
| REED, Neil RESIGNED | Secretary | 25 Aug 1995 | 25 Jul 1996 | | | 16a Church Lane, Cossall, Nottingham, East Midlands, NG16 2RW |
| ANDERSON, Alan RESIGNED | Director | 01 Oct 1997 | 09 Dec 1997 | | June 1946 | 78 Pennington Road, Southborough, Tunbridge Wells, Kent, TN4 0AF |
| AVERILL, Michael Charles Edward RESIGNED | Director | 29 Apr 1999 | 30 Sep 2007 | United Kingdom | May 1951 | Little Meadow Upton Road, Dinton, Aylesbury, Buckinghamshire, HP17 8UQ |
| BURNETT, George Barnett RESIGNED | Director | 01 Oct 1997 | 09 Dec 1997 | | September 1946 | Ashtead House Business Park 8, Barnett Wood Lane, Leatherhead, Surrey, KT22 7DG |
| CARTWRIGHT, Robert Ian RESIGNED | Director | 05 Nov 2007 | 05 Nov 2009 | England | April 1955 | 10 Lydiard Close, Aylesbury, Buckinghamshire, HP21 9XU |
| CLARKE, Michael James RESIGNED | Director | 29 Apr 1999 | 30 Apr 2005 | England | September 1958 | Derwen House, Kibblestone Road, Stone, Staffordshire, ST15 8UJ |
| DOWNES, David John RESIGNED | Director | 09 Dec 1997 | 31 Dec 2005 | United Kingdom | December 1945 | Holden Brook, New Barn Lane, Ockley, Surrey, RH5 5PF |
| EGLINTON, Peter Damian RESIGNED | Director | 15 Apr 2013 | 31 Dec 2015 | United Kingdom | March 1969 | Dunedin House Auckland Park, Mount Farm Bletchley, Milton Keynes Buckinghamshire, MK1 1BU |
| EVANS, Malcolm John RESIGNED | Director | | 01 Oct 1997 | | July 1953 | 22 Brookhill Drive, Nottingham, NG8 2PS |
| GOODFELLOW, Ian Frederick RESIGNED | Director | 05 Nov 2009 | 31 Mar 2013 | England | January 1954 | Dunedin House, Auckland Park, Mount Farm, Milton Keynes, Buckinghamshire, MK1 1BU |
| GRIFFIN-SMITH, Philip Bernard RESIGNED | Director | 01 Jan 2016 | 31 May 2023 | United Kingdom | April 1966 | Enigma, Wavendon Business Park, Ortensia Drive, Wavendon, Milton Keynes, Buckinghamshire, MK17 8LX, England |
| LEWIS, Peter Donald RESIGNED | Director | 01 Oct 1997 | 09 Dec 1997 | | December 1940 | Ashtead House Business Park 8, Barnett Wood Lane, Leatherhead, Surrey, KT22 7DG |
| MEREDITH, James Robert RESIGNED | Director | 09 Dec 1997 | 31 Mar 2003 | | August 1960 | Ground Floor West 900, Pavilion Drive, Northampton Business Park, Northampton, Northamptonshire, NN4 7RG |
| MULLIGAN, David Kevin RESIGNED | Director | 01 Apr 2014 | 31 Dec 2015 | England | November 1969 | Dunedin House Auckland Park, Mount Farm Bletchley, Milton Keynes Buckinghamshire, MK1 1BU |
| MURRAY, Dominic Pieter James RESIGNED | Director | 01 Jun 2023 | 08 Nov 2024 | England | September 1976 | The Stanley Building, 7 Pancras Square, London, N1C 4AG, England |
| NEEDHAM, Paul Richard RESIGNED | Director | 02 Jan 1996 | 01 Oct 1997 | England | February 1966 | 24 Ringstead Compton Acres, Nottingham, Nottinghamshire, NG2 7UF |
| ORR, David Gibson RESIGNED | Director | 01 Jan 2016 | 01 Oct 2018 | England | June 1987 | Dunedin House Auckland Park, Mount Farm Bletchley, Milton Keynes Buckinghamshire, MK1 1BU |
| ROBINSON, Mark Ninham RESIGNED | Director | 01 Oct 2018 | 10 Oct 2024 | England | May 1969 | 7, Pancras Square, London, N1C 4AG, England |
| SAUNDERS, Mark Ian RESIGNED | Director | 05 Nov 2009 | 31 Jul 2011 | England | June 1968 | Dunedin House, Auckland Park, Mount Farm, Milton Keynes, Buckinghamshire, MK1 1BU |
| SHEARSTONE, Michael Terence RESIGNED | Director | | 01 Oct 1997 | | October 1953 | The Beeches, Holme Pierrepont, Nottingham, NG12 2LD |
| SIMPSON, Jeremy John Cobbett RESIGNED | Director | 01 Aug 2011 | 31 Mar 2014 | United Kingdom | May 1971 | Dunedin House Auckland Park, Mount Farm Bletchley, Milton Keynes Buckinghamshire, MK1 1BU |
| SURCH, Christopher RESIGNED | Director | 01 May 2009 | 05 Nov 2009 | United Kingdom | November 1961 | Dunedin House, Auckland Park, Bletchley, Milton Keynes, Buckinghamshire, MK1 1BU, United Kingdom |
| WELHAM, Fraser Andrew Norton RESIGNED | Director | 01 Jan 2006 | 27 May 2009 | Uk | August 1964 | Pennard, Terry Road, High Wycombe, Buckinghamshire, HP13 6QJ |