| BECKER-SMITH, Cassandra ACTIVE | Director | 27 Jun 2019 | | England | June 1979 | Enigma, Wavendon Business Park, Milton Keynes, MK17 8LX, England |
| MALLIA, Franco Paul ACTIVE | Director | 01 Dec 2010 | | England | September 1963 | Enigma, Wavendon Business Park, Milton Keynes, MK17 8LX, England |
| CARR, Patrick James Matthew RESIGNED | Secretary | | 20 Jan 1993 | | | 61 St Huberts Close, Gerrards Cross, Buckinghamshire, SL9 7EN |
| FLETCHER, Stephen Maxwell RESIGNED | Secretary | 31 Mar 1999 | 31 Dec 2013 | | | Hertford House, Hertford Place, Maple Cross, Rickmansworth, Hertfordshire, WD3 9AB, England |
| HIPKIN, Gordon RESIGNED | Secretary | 01 Feb 1993 | 31 Mar 1999 | | | 163 Reading Road, Wokingham, Berkshire, RG11 1LJ |
| REEVES, Gwyn RESIGNED | Secretary | 01 Jan 2014 | 14 Feb 2020 | | | Enigma, Wavendon Business Park, Milton Keynes, MK17 8LX, England |
| CARR, Patrick James Matthew RESIGNED | Director | | 20 Jan 1993 | | March 1945 | 61 St Huberts Close, Gerrards Cross, Buckinghamshire, SL9 7EN |
| COX, George Edwin, Sir RESIGNED | Director | 09 Jan 1995 | 18 Apr 1996 | British Uk Citizen | May 1940 | Merlins, Manor Lane, Gerrards Cross, Buckinghamshire, SL9 7NJ |
| CRAGHILL, Kenneth Wilson RESIGNED | Director | 03 Dec 2001 | 18 Jun 2009 | England | December 1943 | 184 Tom Lane, Sheffield, South Yorkshire, S10 3PG |
| CROFT, Clive Sidney RESIGNED | Director | 03 Apr 2000 | 04 Jun 2008 | England | July 1955 | Michaelmas House, Barnfield, Marlborough, Wiltshire, SN8 2AX |
| DAVIDSON, Iain James Mcneil RESIGNED | Director | 18 Apr 1996 | 19 Oct 1999 | | January 1946 | Maryland Old Mill Lane, Bray, Berkshire, SL6 2BD |
| FLETCHER, Stephen Maxwell RESIGNED | Director | 31 Mar 1999 | 31 Dec 2013 | England | October 1952 | Hertford House, Hertford Place, Maple Cross, Rickmansworth, Hertfordshire, WD3 9AB, England |
| FOX, Ian Frederick RESIGNED | Director | 03 Mar 2004 | 04 Jun 2008 | | November 1947 | 56 Hillcroft Crescent, Oxhey, Watford, Hertfordshire, WD19 4NY |
| FRASER, Garrick Lindsay RESIGNED | Director | 19 Oct 1999 | 27 Mar 2000 | | December 1952 | Oat Barns Green Lane Cottages, Newchapel Road, Lingfield, Surrey, RH7 6BJ |
| HADFIELD, Brian Harold RESIGNED | Director | 27 Mar 2000 | 31 Dec 2004 | | July 1951 | 6 Woodbank Avenue, Gerrards Cross, Buckinghamshire, SL9 7PY |
| HALES, John Clifford RESIGNED | Director | 29 Sep 1997 | 03 Apr 2000 | United Kingdom | May 1944 | 12 Greys Drive, Groby, Leicester, LE6 0YW |
| HIPKIN, Gordon RESIGNED | Director | 01 Feb 1993 | 31 Mar 1999 | | April 1934 | 163 Reading Road, Wokingham, Berkshire, RG11 1LJ |
| MCCUTCHEON, Michael RESIGNED | Director | 31 Mar 2008 | 31 May 2008 | England | October 1946 | 8 Lammas Road, Watton At Stone, Hertford, Hertfordshire, SG14 3RH |
| MCCUTCHEON, Michael RESIGNED | Director | 09 Feb 2006 | 08 Feb 2008 | England | October 1946 | 8 Lammas Road, Watton At Stone, Hertford, Hertfordshire, SG14 3RH |
| MURPHY, George Graham RESIGNED | Director | | 16 May 1994 | | January 1935 | Ferry Lane House, Ferry Lane, Wargrave, Berkshire, RG10 8EJ |
| PEPRELL, Keith William RESIGNED | Director | 29 Sep 1997 | 29 Dec 2000 | | June 1942 | 5 St Helens View, Okus, Swindon, SN1 4JN |
| PERRY, John William RESIGNED | Director | | 01 May 1994 | | September 1938 | Great Barn Sandpit Lane, Bledlow, Princes Risborough, Buckinghamshire, HP27 9QQ |
| PIERCY, Matthew Roy RESIGNED | Director | 19 Dec 2007 | 28 Jun 2019 | England | February 1961 | 1st Floor, Building 6,, Chiswick Park, 566 Chiswich High Road, London, W4 5HR, United Kingdom |
| PINK, Stephen John RESIGNED | Director | 22 Jul 1996 | 17 Jul 1999 | | November 1951 | 116 Cotswold Gardens, London, NW2 1PN |
| SCOTT, Douglas Berwick RESIGNED | Director | | 07 Jun 1995 | United Kingdom | July 1953 | 26 Queens Acre, Kings Road, Windsor, Berkshire, SL4 2BE |
| SPILLER, David James RESIGNED | Director | 19 Oct 1999 | 22 Mar 2004 | England | April 1953 | 7 Thaxted Green, Hutton, Brentwood, Essex, CM13 1YH |
| WELCH, Alwyn Frank RESIGNED | Director | 01 Jan 2005 | 10 Feb 2006 | England | July 1957 | Coniston Farnham Lane, Haslemere, Surrey, GU27 1EZ |
| WHITE, Mark Robert RESIGNED | Director | 01 May 1995 | 12 Jul 1996 | | July 1958 | 29 Hogback Wood Road, Beaconsfield, Buckinghamshire, HP9 1JT |