| BEARD, Kevin ACTIVE | Director | 27 Feb 2015 | | Massachusetts, Usa | April 1959 | Warwick House, Houghton Hall Park,, Houghton Regis, Dunstable, Bedfordshire, LU5 5ZX |
| CONNOR, John ACTIVE | Director | 30 Oct 2024 | | England | January 1962 | Kiwa House Malvern View Business Park, Stella Way, Bishops Cleeve, Cheltenham, GL52 7DQ, England |
| FLETCHER, Laura Nicole ACTIVE | Director | 04 Nov 2025 | | England | April 1987 | Warwick House, Houghton Hall Park,, Houghton Regis, Dunstable, Bedfordshire, LU5 5ZX |
| BURGESS, Susan Ann RESIGNED | Secretary | 01 Jan 1996 | 27 Aug 2003 | | | 22 Tyburn Lane, Pulloxhill, Bedfordshire, MK45 5HG |
| FEATHER, Marlene Phyllis RESIGNED | Secretary | | 01 Jan 1996 | | | 23 Lancot Drive, Dunstable, Bedfordshire, LU6 2AP |
| FRAME, John Samuel RESIGNED | Secretary | 27 Aug 2003 | 09 Dec 2004 | | | Flintstones Barnham Road, Eastergate, Chichester, West Sussex, PO20 3RT |
| O'CONNELL, Judith Mary RESIGNED | Secretary | 09 Dec 2004 | 31 Mar 2014 | | | 21 Starfield Road, London, W12 9SN |
| SIBLEY, Mark Anthony RESIGNED | Secretary | 01 Apr 2014 | 27 Feb 2015 | | | Warwick House, Houghton Hall Park,, Houghton Regis, Dunstable, Bedfordshire, LU5 5ZX |
| BELL, David Thomas RESIGNED | Director | 11 Nov 1999 | 27 Jul 2006 | United Kingdom | May 1946 | Reddings Croft Lane, Chipperfield, Kings Langley, Hertfordshire, WD4 9DU |
| BOWERS, William John RESIGNED | Director | 30 Dec 1991 | 01 Apr 1993 | | March 1942 | Fallowfield Saltersferd Corner, Holmes Chapel, Crewe, Cheshire, CW4 8AL |
| BURGESS, Susan Ann RESIGNED | Director | 01 Jan 1996 | 27 Aug 2003 | England | August 1964 | 22 Tyburn Lane, Pulloxhill, Bedfordshire, MK45 5HG |
| CLANCY, Emma RESIGNED | Director | 08 Apr 2011 | 27 Feb 2015 | England | January 1970 | Warwick House, Houghton Hall Business Park, Houghton Regis, Bedfordshire, LU5 5ZX, United Kingdom |
| CLARK, Stephen John Clark RESIGNED | Director | 01 Apr 1993 | 01 Oct 2002 | England | June 1950 | Chancel Cottage, West End, Kempston, Bedfordshire, MK43 8SA |
| COOPER, John Wyatt RESIGNED | Director | 15 Feb 1996 | 31 Mar 1997 | | June 1926 | 42 Wall Park Road, Brixham, Devon, TQ5 9UF |
| COTTRILL, John Edward James, Dr RESIGNED | Director | | 01 Apr 1993 | | May 1944 | Roseway Cottage 161 Turney Road, London, SE21 7JU |
| CURRIE, Stanley RESIGNED | Director | 08 Apr 2011 | 30 Mar 2012 | United Kingdom | July 1942 | Warwick House, Houghton Hall Park, Houghton Regis, Bedfordshire, LU5 5ZX, United Kingdom |
| CURRIE, Stanley RESIGNED | Director | 08 Apr 2011 | 25 Apr 2012 | United Kingdom | July 1942 | Warwick House, Houghton Hall Park, Houghton Regis, Bedfordshire, LU5 5ZX |
| DEXTER, Robert Arthur RESIGNED | Director | | 16 Dec 1994 | | December 1929 | 4 Charlton Drive, Biggin Hill, Westerham, Kent, TN16 3TZ |
| EL-HILLOW, Michael RESIGNED | Director | 27 Feb 2015 | 19 May 2017 | California, Usa | October 1951 | Warwick House, Houghton Hall Park,, Houghton Regis, Dunstable, Bedfordshire, LU5 5ZX |
| FEATHER, Marlene Phyllis RESIGNED | Director | 01 Apr 1993 | 01 Jan 1996 | | June 1948 | 23 Lancot Drive, Dunstable, Bedfordshire, LU6 2AP |
| FLINT, Clive Sydney RESIGNED | Director | | 01 Apr 1993 | | November 1937 | 65 Torquay Road, Springsfield, Chelmsford, Essex, CM1 5NX |
| FRAME, John Samuel RESIGNED | Director | 08 Apr 2011 | 25 Apr 2012 | England | October 1941 | Warwick House, Houghton Hall Park, Houghton Regis, Bedfordshire, LU5 5ZX |
| FRAME, John Samuel RESIGNED | Director | 19 Dec 1994 | 09 Dec 2004 | | October 1941 | Flintstones Barnham Road, Eastergate, Chichester, West Sussex, PO20 3RT |
| GANTLEY, Matthew John RESIGNED | Director | 27 Feb 2015 | 17 Oct 2018 | England | June 1971 | Warwick House, Houghton Hall Park,, Houghton Regis, Dunstable, Bedfordshire, LU5 5ZX |
| GARNHAM, Edward John Butcher RESIGNED | Director | | 01 Apr 1993 | | November 1923 | 10 Craigweil Avenue, Radlett, Hertfordshire, WD7 7EU |
| GRACIE, James RESIGNED | Director | 28 Oct 2002 | 05 Oct 2005 | | September 1950 | Puzzle Cottage, Station Road, Toddington, LU5 6BN |
| HANWORTH, David Bertram, Viscount RESIGNED | Director | | 01 Apr 1993 | | December 1916 | Quoin Cottage, Shatley Green, Guildford, Surrey, GU15 3TU |
| HARRIS, Gerald Raymond RESIGNED | Director | | 01 Apr 1993 | | October 1937 | Cotton Hill Farm House, Milwick, Staffs, ST18 0EH |
| JOHNSTON, David Lawrence RESIGNED | Director | | 20 May 2001 | | April 1936 | 37 Albert Embankment, London, SE1 7UJ |
| KOSTUROS, Paul RESIGNED | Director | 08 Jun 2020 | 26 Sep 2022 | United States | May 1965 | 2125 E. Katella Ave., Suite 250, Anaheim, CA 92806, United States |
| LANE, Terry RESIGNED | Director | 01 Apr 2001 | 12 Dec 2005 | | February 1943 | 8 Tanbridge Park, Horsham, West Sussex, RH12 1SZ |
| LATIMER, David William Milton RESIGNED | Director | 01 Apr 1999 | 31 Mar 2001 | United Kingdom | October 1932 | 13 Hitherwood, Cranleigh, Surrey, GU6 8BW |
| LAWSON-SMITH, Peter RESIGNED | Director | | 01 Apr 1993 | | November 1936 | Southmoor Farm House Stonehill Lane, Southmoor, Abingdon, Oxfordshire, OX13 5HU |
| MCCARTHY, Emma RESIGNED | Director | 08 Apr 2011 | 30 Mar 2012 | England | January 1970 | Warwick House, Houghton Hall Park, Houghton Regis, Bedfordshire, LU5 5ZX, United Kingdom |
| MCGINNIS, William RESIGNED | Director | 27 Feb 2015 | 12 May 2016 | Usa/California | August 1958 | Warwick House, Houghton Hall Park,, Houghton Regis, Dunstable, Bedfordshire, LU5 5ZX |
| MILCHOVICH, Raymond RESIGNED | Director | 18 May 2017 | 07 Jan 2020 | Florida | August 1949 | One Watermark Place, 622 N. Flagler Dr., West Palm Beach, Palm Beach County, Florida 33401, United States |
| NASH, Trevor John RESIGNED | Director | 01 Feb 1995 | 11 Feb 2008 | United Kingdom | May 1949 | 7 Brinsmade Road, Ampthill, Bedford, MK45 2PP |
| NAYER, Sidharth RESIGNED | Director | 12 Aug 2019 | 29 May 2020 | United States | December 1960 | 2125, E Katella Ave, Suite 250, Anaheim, Ca92806, United States |
| PADAMSEY, Javid RESIGNED | Director | 04 Nov 2025 | 15 Dec 2025 | England | March 1980 | Warwick House, Houghton Hall Park,, Houghton Regis, Dunstable, Bedfordshire, LU5 5ZX |
| PANHUISE, Vicki Ellen RESIGNED | Director | 12 May 2016 | 07 Apr 2017 | Arizona | July 1952 | 24007, Ventura Boulevard, Calabasas, California 91302, United States Of America |
| PREJAC, Nicola RESIGNED | Director | 08 Jan 2020 | 01 Jun 2026 | United Kingdom | March 1980 | Warwick House, Houghton Hall Park, Dunstable, Bedfordshire, LU5 5ZX, United Kingdom |
| REED, John RESIGNED | Director | 01 Apr 1997 | 31 Mar 1999 | | March 1931 | 38 Brendon Street, London, W1H 5HE |
| ROBERTSON, Stanley Stewart John RESIGNED | Director | 01 Apr 1993 | 15 Feb 1996 | Great Britain | July 1938 | Squirrel Dreys 136 Caldy Road, Caldy Wirral, Liverpool, Merseyside, CH48 1LW |
| ROBINSON, Moureen Ann RESIGNED | Director | 01 Jun 2012 | 27 Feb 2015 | United Kingdom | May 1949 | Warwick House, Houghton Hall Park, Houghton Regis, Bedfordshire, LU5 5ZX, United Kingdom |
| SCOTT, Peter Graham RESIGNED | Director | | 23 Aug 1993 | | May 1954 | 1 Fulbourne Close, Luton, Bedfordshire, LU4 9PW |
| SIBLEY, Mark Anthony RESIGNED | Director | 06 Sep 2012 | 27 Feb 2015 | England | December 1963 | Warwick House, Houghton Hall Park, Houghton Regis, Bedfordshire, LU5 5ZX, United Kingdom |
| SLUITERS, Hendrik Albert Peter Paul RESIGNED | Director | 26 Sep 2022 | 30 Oct 2024 | United States | March 1978 | 3rd Floor Davidson Building, 5 Southampton Street, Wc2e 7ha, London, United Kingdom |
| SPEIRS, James RESIGNED | Director | 10 Oct 1994 | 30 Mar 2012 | England | June 1947 | 10 Sale Drive, Baldock, Hertfordshire, SG7 6NS |
| STOCKTING, John RESIGNED | Director | 15 Nov 1993 | 14 Nov 1994 | | November 1928 | 2 Glebe Hyrst, Giles Coppice, London, SE19 1XG |
| STOCKWELL, Albert Francis RESIGNED | Director | | 01 Apr 1993 | | September 1929 | 5 Slyes Close, West Haddon, Northampton, Northamptonshire, NN6 7AZ |
| TANSWELL, Charles RESIGNED | Director | 15 Apr 2011 | 27 Feb 2015 | United Kingdom | March 1948 | Warwick House, Houghton Hall Park, Houghton Regis, Bedfordshire, LU5 5ZX, United Kingdom |
| WARD, Michael RESIGNED | Director | | 30 Dec 1991 | | | 78 Scott Road, Lowton, Warrington, Cheshire, WA3 2HH |
| WOOD, David Ian RESIGNED | Director | 11 Apr 1994 | 05 Oct 2005 | | January 1950 | 22 Percheron Drive, Luton, Bedfordshire, LU4 0PX |
| WOOD, Lisa Zardet RESIGNED | Director | 09 Jun 2017 | 15 Jul 2019 | United States | November 1966 | 24007, Ventura Blvd, Suite 200, Calabasas, California 91302 |
| WRIGHT, Nicholas Laurence RESIGNED | Director | 17 Oct 2018 | 17 Feb 2023 | United Kingdom | December 1986 | Warwick House, Houghton Hall Park, Dunstable, Bedfordshire, LU5 5ZX, United Kingdom |
| WRIGHT, William Hilton RESIGNED | Director | 15 Apr 2011 | 27 Feb 2015 | England | April 1953 | Warwick House, Houghton Hall Park, Houghton Regis, Bedfordshire, LU5 5ZX, United Kingdom |
| WYKE, Richard Edgar Budden RESIGNED | Director | | 01 Apr 1993 | | June 1916 | 43 Bonser Road, Twickenham, Middlesex, TW1 4RQ |