| BOAM, Andrew Timothy, Dr ACTIVE | Director | 23 May 2025 | | England | January 1970 | -, Clayton Lane, Clayton, Manchester, M11 4SR, England |
| RABBANI, Shahid ACTIVE | Director | 26 Oct 2021 | | United Kingdom | December 1980 | -, Clayton Lane, Clayton, Manchester, M11 4SR, England |
| BEASLEY, Christopher Ernest RESIGNED | Secretary | | 13 May 1998 | | | 213a Archway Road, Highgate, London, N6 5BN |
| SMITH, Nicholas Handran RESIGNED | Secretary | 13 May 1998 | 01 Aug 2000 | | | Flat 5, 24 Warrington Crescent, London, W9 1EL |
| STAPLETON, Geneva Angela RESIGNED | Secretary | 01 Jun 2001 | 11 Aug 2026 | | | -, Clayton Lane, Clayton, Manchester, M11 4SR, England |
| WHALLEY, Amanda RESIGNED | Secretary | 01 Aug 2000 | 01 Jun 2001 | | | 12 Merchant Court, 61 Wapping Wall Wapping, London, E1W 3SD |
| ALMEIDA, Julio Diniz Pereira De RESIGNED | Director | 09 Jun 2018 | 31 Dec 2020 | England | October 1968 | Unit 6, Greenford Park, Ockham Drive, Greenford, Middlesex, UB6 0FD, England |
| ANDREWS, Donald Charles Mackenzie RESIGNED | Director | 19 Jun 2001 | 17 Oct 2008 | United Kingdom | August 1960 | The White House, 45 Kimbolton Road, Bedford, MK40 2PG |
| BEASLEY, Christopher Ernest RESIGNED | Director | | 13 May 1998 | | May 1952 | 213a Archway Road, Highgate, London, N6 5BN |
| BOAM, Andrew Timothy, Dr RESIGNED | Director | 10 May 2024 | 31 Dec 2024 | England | January 1970 | -, Clayton Lane, Clayton, Manchester, M11 4SR, England |
| BROWN, John Allan RESIGNED | Director | 24 Jun 1997 | 20 Jun 2001 | England | December 1962 | 37 Observatory Road, London, SW14 7QB |
| DEUSSER, Liane Monika, Dr RESIGNED | Director | 01 Jan 2021 | 05 Nov 2024 | Germany | November 1967 | -, Clayton Lane, Clayton, Manchester, M11 4SR, England |
| EVANS, Michael John RESIGNED | Director | 14 Jul 1999 | 11 Dec 2000 | | June 1932 | Little Bokes, Hawkhurst, Kent, TN18 4XG |
| HAMILTON, John Lambert RESIGNED | Director | 03 May 2002 | 25 Feb 2005 | England | July 1951 | The Poplars, 1 Eythrope Road, Stone, Buckinghamshire, HP17 8PH |
| HARVEY, Bernard George RESIGNED | Director | 17 Oct 2008 | 03 May 2013 | England | July 1957 | Tego House, Chippenham Drive Kingston, Milton Keynes, Buckinghamshire, MK10 0AF |
| JACKSON, Stacey-Ann Ann RESIGNED | Director | 20 Apr 2016 | 26 May 2017 | United Kingdom | June 1980 | Tego House, Chippenham Drive Kingston, Milton Keynes, Buckinghamshire, MK10 0AF |
| KITTLER, Matthias RESIGNED | Director | 09 Jun 2023 | 24 Jan 2024 | Germany | November 1971 | -, Clayton Lane, Clayton, Manchester, M11 4SR, England |
| LAW, John Derek RESIGNED | Director | | 26 Jun 1998 | | May 1957 | 44 Camlet Way, St Albans, Hertfordshire, AL3 4TL |
| LIPMAN, Jonathan Philip Reuben RESIGNED | Director | 24 Feb 2005 | 22 May 2007 | | May 1968 | 19 Bradgate Road, Bedford, Bedfordshire, MK40 3DE |
| LUU, Anh Tu RESIGNED | Director | 02 Mar 2012 | 24 Jun 2025 | England | February 1979 | -, Clayton Lane, Clayton, Manchester, M11 4SR, England |
| MACLEOD, Nigel RESIGNED | Director | 22 May 2007 | 29 Feb 2012 | United Kingdom | June 1961 | Tego House, Chippenham Drive Kingston, Milton Keynes, Buckinghamshire, MK10 0AF |
| MCBAIN, Sigrid RESIGNED | Director | 16 May 2017 | 30 Jun 2018 | Germany | May 1972 | Tego House, Chippenham Drive Kingston, Milton Keynes, Buckinghamshire, MK10 0AF |
| RODGER, Peter Robert Charles RESIGNED | Director | 19 Jun 2001 | 31 Jul 2003 | United Kingdom | June 1951 | 16 Links Road, Flackwell Heath, High Wycombe, Buckinghamshire, HP10 9LY |
| SAVAGE, Andrew John RESIGNED | Director | 19 Jun 2001 | 28 Feb 2003 | United Kingdom | June 1947 | 2 Griggs Orchard, Church Road, Sherington, Buckinghamshire, MK16 9PL |
| SCULL, Andrew James RESIGNED | Director | | 25 Jun 1997 | | April 1956 | 2 The Granary Brickwall Farm, Kiln Lane Clophill, Bedford, Bedfordshire, MK45 4DA |
| SMITH, Nicholas Handran RESIGNED | Director | 13 May 1998 | 30 Sep 2001 | | March 1949 | Flat 5, 24 Warrington Crescent, London, W9 1EL |
| TIBBLES, Kim RESIGNED | Director | 21 Jan 2014 | 31 Dec 2015 | United Kingdom | February 1971 | Tego House, Chippenham Drive Kingston, Milton Keynes, Buckinghamshire, MK10 0AF |
| TWENTYMAN, Judith RESIGNED | Director | 01 Jul 1998 | 20 Jun 2001 | | March 1964 | 17 Theberton Street, London, N1 0QY |
| VAN IMPE, Hans Frans Aline Maria RESIGNED | Director | 03 May 2013 | 02 Jul 2014 | Belgium | November 1956 | Tego House, Chippenham Drive Kingston, Milton Keynes, Buckinghamshire, MK10 0AF |