| KLUZEK, Stefan, Dr ACTIVE | Director | 01 Aug 2022 | | United Kingdom | January 1980 | Unit 3 Jetstream Drive, Auckley, Doncaster, DN9 3QS, United Kingdom |
| LEGGETT, Tom, Dr ACTIVE | Director | 08 Nov 2023 | | England | May 1991 | Unit 3, Jetstream Drive, Auckley, Doncaster, DN9 3QS, England |
| MITCHELL, Ralph George, Dr ACTIVE | Director | 07 Nov 2023 | | England | April 1984 | Basem, Unit 3, Jetstream Drive, Auckley, Doncaster, DN9 3QS, England |
| TEARE, Roland John, Dr ACTIVE | Director | 11 Aug 2025 | | England | January 1981 | Unit 3, Jetstream Drive, Auckley, Doncaster, DN9 3QS, England |
| VISHNUBALA, Dane Athavan, Dr ACTIVE | Director | 12 Nov 2020 | | England | August 1986 | Unit 3, Jetstream Drive, Auckley, Doncaster, DN9 3QS, England |
| WHEELER, Patrick, Dr ACTIVE | Director | 12 Nov 2020 | | England | August 1975 | Unit 3, Jetstream Drive, Auckley, Doncaster, DN9 3QS, England |
| WONG, Jean, Dr ACTIVE | Director | 07 Nov 2023 | | England | May 1978 | Basem, Jetstream Drive, Auckley, Doncaster, DN9 3QS, England |
| WRIGHT, Lucy ACTIVE | Director | 01 Aug 2022 | | United Kingdom | June 1983 | Unit 3 Jetstream Drive, Auckley, Doncaster, DN9 3QS, United Kingdom |
| CHATTERJEE, Robin, Dr RESIGNED | Secretary | 04 Oct 2018 | 11 Nov 2024 | | | Unit 3, Jetstream Drive, Auckley, Doncaster, DN9 3QS, England |
| CLEGG, John Harry RESIGNED | Secretary | 16 Jan 1994 | 13 Oct 2002 | | | 67 Springfield Lane, Eccleston, St Helens, Merseyside, WA10 5HB |
| FREE, Lucy, Dr RESIGNED | Secretary | 24 Nov 2011 | 22 Nov 2012 | | | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| HACKNEY, Roger Graham, Dr RESIGNED | Secretary | | 20 Oct 1993 | | | 51 Main Street, Weston Turville, Aylesbury, Buckinghamshire, HP22 5RL |
| HOLLOWAY, Graham Michael Noel RESIGNED | Secretary | 20 Oct 1993 | 05 Nov 1995 | | | Lantern Cottage, Elcombe, Swindon, Wiltshire, SN4 9QL |
| MILROY, Patrick John Murray, Dr RESIGNED | Secretary | 13 Oct 2002 | 11 Nov 2005 | | | The Old Farmhouse Newton Lane, Daresbury, Warrington, Cheshire, WA4 4BQ |
| PEIRCE, Nicholas Sheridan, Doctor RESIGNED | Secretary | 11 Nov 2005 | 24 Nov 2011 | | | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| TILLETT, Eleanor Jane, Doctor RESIGNED | Secretary | 22 Nov 2012 | 04 Oct 2018 | | | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| ADAMS, Ian, Dr RESIGNED | Director | 14 Feb 1996 | 20 Oct 1999 | | December 1931 | No 1 Ancaster Road, Leeds, Yorkshire, LS16 5HH |
| ALDRIDGE, Michael John RESIGNED | Director | 29 Nov 2005 | 09 Oct 2008 | | December 1942 | 22 Westfield Road, Rugby, Warwickshire, CV22 6AS |
| ALLARDYCE, Tim RESIGNED | Director | 01 Aug 2022 | 25 Jul 2024 | England | January 1980 | Unit 3 Jetstream Drive, Auckley, Doncaster, DN9 3QS, United Kingdom |
| ATHANASATOS, Leo RESIGNED | Director | 02 Mar 2012 | 12 Nov 2020 | United Kingdom | July 1965 | Unit 10, Phoenix Park, Stephenson Industrial Estate, Telford Way, Coalville, Leicestershire, LE67 3HB, England |
| BEASLEY, Ian Fredrick Ronald, Doctor RESIGNED | Director | 22 Nov 2012 | 13 May 2015 | England | March 1951 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| BELL, Philip Alexander, Doctor RESIGNED | Director | 13 Oct 2002 | 09 Oct 2008 | | July 1958 | Crawley Farm House, Chiltern Road, Chearsley, Buckinghamshire, HP18 9AF |
| BENNETT, Philippa, Doctor RESIGNED | Director | 11 Nov 2005 | 24 Nov 2011 | England | August 1967 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| BISWAS, Anita, Dr RESIGNED | Director | 08 Oct 2008 | 24 Nov 2011 | England | November 1968 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| BOTTOMLEY, Malcolm Brooke, Dr RESIGNED | Director | 02 Dec 1998 | 03 Nov 2000 | | June 1933 | Brunswick Cottage 42 Combe Road, Bath, BA2 5HY |
| BRENNAN, Kay, Dr RESIGNED | Director | 12 Oct 2017 | 05 May 2023 | England | July 1978 | Unit 3, Jetstream Drive, Auckley, Doncaster, DN9 3QS, England |
| BUDGETT, Richard, Doctor RESIGNED | Director | 11 Nov 2005 | 24 Nov 2011 | England | March 1959 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| BURDON, Michael, Dr RESIGNED | Director | 22 Nov 2012 | 02 Oct 2015 | United Kingdom | April 1971 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| CARMONT, Eleanor, Dr RESIGNED | Director | 12 Nov 2020 | 25 Aug 2023 | England | January 1977 | Unit 3, Jetstream Drive, Auckley, Doncaster, DN9 3QS, England |
| CHATTERJEE, Robin, Dr RESIGNED | Director | 04 Oct 2018 | 11 Nov 2024 | United Kingdom | September 1980 | Unit 3, Jetstream Drive, Auckley, Doncaster, DN9 3QS, England |
| CLEGG, John Harry RESIGNED | Director | 16 Jan 1994 | 13 Oct 2002 | England | November 1933 | 67 Springfield Lane, Eccleston, St Helens, Merseyside, WA10 5HB |
| COLLINS, Richard, Dr RESIGNED | Director | 15 Feb 2017 | 25 Apr 2019 | England | November 1974 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP |
| CRISP, Thomas Alexander, Dr RESIGNED | Director | 24 Nov 2011 | 12 Nov 2015 | United Kingdom | January 1950 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| CULLEN, Michael, Professor RESIGNED | Director | 04 Nov 2000 | 11 Nov 2005 | | September 1958 | 19 Tweskard Park, Belfast, BT4 2JY |
| DUNBAR, Jane, Dr RESIGNED | Director | 12 Nov 2020 | 21 Aug 2023 | Scotland | July 1956 | Unit 3, Jetstream Drive, Auckley, Doncaster, DN9 3QS, England |
| ELLIOTT, Niall RESIGNED | Director | 22 Nov 2012 | 01 Nov 2015 | United Kingdom | May 1972 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| ENGLISH, Bryan Keith, Dr RESIGNED | Director | 22 Nov 2012 | 31 Oct 2013 | England | September 1962 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| FRANKLYN-MILLER, Andrew, Dr RESIGNED | Director | 25 Nov 2010 | 21 Feb 2012 | United Kingdom | August 1973 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| FREE, Lucy, Dr RESIGNED | Director | 25 Nov 2010 | 22 Nov 2012 | England | May 1957 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| GRIFFIN, Steffan RESIGNED | Director | 29 Jul 2015 | 13 Feb 2017 | Wales | April 1993 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP |
| HACKNEY, Roger Graham, Dr RESIGNED | Director | | 21 Sep 1993 | | September 1957 | 51 Main Street, Weston Turville, Aylesbury, Buckinghamshire, HP22 5RL |
| HAWKES, Roger Andrew, Dr RESIGNED | Director | 04 Oct 2018 | 03 Aug 2024 | England | July 1953 | Unit 3, Jetstream Drive, Auckley, Doncaster, DN9 3QS, England |
| HOLLOWAY, Graham Michael Noel RESIGNED | Director | 24 Nov 2011 | 04 Oct 2018 | England | November 1945 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| HOLLOWAY, Graham Michael Noel RESIGNED | Director | | 05 Nov 1995 | England | November 1945 | Lantern Cottage, Elcombe, Swindon, Wiltshire, SN4 9QL |
| HUTCHINGS, Kate, Dr RESIGNED | Director | 24 Nov 2011 | 12 Nov 2015 | United Kingdom | June 1974 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| JOHNSON, Amanda RESIGNED | Director | | 27 Sep 1992 | | September 1959 | 2 Rake, Ramsbottom, Bury, Lancashire, BL0 9HD |
| JONES, Nigel Edward, Dr RESIGNED | Director | 31 Oct 2013 | 12 Nov 2020 | England | September 1966 | Unit 10, Phoenix Park, Stephenson Industrial Estate, Telford Way, Coalville, Leicestershire, LE67 3HB, England |
| KING, John Beverley RESIGNED | Director | 27 Sep 1992 | 01 Nov 1996 | | June 1944 | 2 Chislehurst Road, Bickley, Bromley, Kent, BR1 2NW |
| LAUPHEIMER, Markus Wilhelm, Dr RESIGNED | Director | 02 Oct 2014 | 14 Oct 2016 | England | April 1975 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP |
| LEGGETT, Tom, Dr RESIGNED | Director | 07 Nov 2023 | 07 Nov 2023 | England | February 1996 | Basem, Unit 3, Jetstream Drive, Doncaster, DN9 3QS, United Kingdom |
| LLOYD, Evan Llewelyn, Doctor RESIGNED | Director | 14 Feb 1996 | 13 Oct 2002 | | June 1937 | 72 Belgrave Road, Edinburgh, EH12 6NQ |
| LLOYD PARRY, John Merfyn, Doctor RESIGNED | Director | 13 Oct 2002 | 11 Nov 2005 | England | February 1936 | Widbrook Cottage, Widbrook Common, Cookham, Berkshire, SL6 9RB |
| MACLEOD, Donald Angus David, Professor RESIGNED | Director | 14 Feb 1996 | 13 Oct 2002 | Scotland | March 1941 | 18 Oswald Court, South Oswald Road, Edinburgh, EH9 2HY |
| MARFLEET, Paul, Dr RESIGNED | Director | 02 Mar 2012 | 22 Nov 2012 | England | June 1950 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| MARFLEET, Paul, Dr RESIGNED | Director | 11 Nov 2005 | 25 Nov 2010 | England | June 1950 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| MARINO, Katie, Dr RESIGNED | Director | 12 Nov 2020 | 11 Nov 2025 | England | May 1994 | Unit 3, Jetstream Drive, Auckley, Doncaster, DN9 3QS, England |
| MARINO, Katie, Dr RESIGNED | Director | 04 Oct 2018 | 21 Nov 2019 | England | May 1994 | Unit 10, Phoenix Park, Stephenson Industrial Estate, Telford Way, Coalville, Leicestershire, LE67 3HB, England |
| MEILAK, Andrew Antonio, Dr RESIGNED | Director | 05 Oct 2006 | 01 Feb 2012 | England | June 1966 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| MILROY, Patrick John Murray, Dr RESIGNED | Director | 14 Feb 1996 | 11 Nov 2005 | | July 1946 | The Old Farmhouse Newton Lane, Daresbury, Warrington, Cheshire, WA4 4BQ |
| MOSES, Jonathan, Dr RESIGNED | Director | 18 Jan 2016 | 11 Nov 2019 | England | October 1982 | Unit 10, Phoenix Park, Stephenson Industrial Estate, Telford Way, Coalville, Leicestershire, LE67 3HB, England |
| PAPADOPOULOU, Theodora, Dr RESIGNED | Director | 12 Oct 2017 | 12 Nov 2020 | England | March 1967 | Unit 10, Phoenix Park, Stephenson Industrial Estate, Telford Way, Coalville, Leicestershire, LE67 3HB, England |
| PEIRCE, Nicholas Sheridan, Doctor RESIGNED | Director | 11 Nov 2005 | 24 Nov 2011 | England | April 1963 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| READ, Malcolm Trevor Fitzwalter, Dr RESIGNED | Director | 09 Oct 2008 | 24 Nov 2011 | England | January 1941 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| ROGERS, John Philip, Dr RESIGNED | Director | 14 Oct 2016 | 12 Oct 2017 | England | July 1973 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP |
| SETH, Ajai Narain, Dr RESIGNED | Director | 12 Oct 2017 | 04 Nov 2023 | England | January 1984 | Unit 3, Jetstream Drive, Auckley, Doncaster, DN9 3QS, England |
| SIRISENA, Dinesh, Dr RESIGNED | Director | 12 Nov 2015 | 21 Nov 2019 | Singapore | June 1980 | Unit 10, Phoenix Park, Stephenson Industrial Estate, Telford Way, Coalville, Leicestershire, LE67 3HB, England |
| SMITH, Graham Neil, Professor RESIGNED | Director | 02 Oct 2014 | 12 Nov 2020 | United Kingdom | August 1950 | Unit 10, Phoenix Park, Stephenson Industrial Estate, Telford Way, Coalville, Leicestershire, LE67 3HB, England |
| SPERRYN, Peter Neville, Dr RESIGNED | Director | | 05 Nov 1995 | | January 1937 | 49 Blakes Lane, New Malden, Surrey, KT3 6NS |
| STONE, Michael John, Dr RESIGNED | Director | 24 Nov 2011 | 21 Nov 2019 | England | April 1950 | Unit 10, Phoenix Park, Stephenson Industrial Estate, Telford Way, Coalville, Leicestershire, LE67 3HB, England |
| THOMAS, Peter Leslie, Dr RESIGNED | Director | 24 Nov 2011 | 02 Oct 2014 | England | April 1945 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| THOMASON, Harry, Professor RESIGNED | Director | | 13 Oct 2002 | United Kingdom | February 1940 | Heaton Grange, Longtail Hill, Bowness On Windermere, Cumbria, LA23 3JD |
| TILL, Simon Harold, Dr RESIGNED | Director | 13 Oct 2002 | 09 Oct 2008 | England | November 1965 | Chapel House, Chapel Lane Totley, Sheffield, South Yorkshire, S17 4AL |
| TILLETT, Eleanor Jane, Dr RESIGNED | Director | 24 Nov 2011 | 04 Oct 2018 | England | January 1977 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |
| TOMLINSON, Christopher, Dr RESIGNED | Director | 12 Oct 2017 | 12 Nov 2020 | England | March 1970 | Unit 10, Phoenix Park, Stephenson Industrial Estate, Telford Way, Coalville, Leicestershire, LE67 3HB, England |
| TUNSTALL PEDOE, Dan Sylvester, Dr RESIGNED | Director | | 27 Sep 1992 | | December 1939 | 29 Meynell Crescent, London, E9 7AS |
| TURNER, Michael Skinner, Doctor RESIGNED | Director | 13 Oct 2002 | 05 Oct 2006 | | August 1947 | 22a Thorney Crescent, London, SW11 3TT |
| VISHNUBALA, Dane, Dr RESIGNED | Director | 12 Nov 2015 | 21 Nov 2019 | United Kingdom | August 1986 | Unit 10, Phoenix Park, Stephenson Industrial Estate, Telford Way, Coalville, Leicestershire, LE67 3HB, England |
| WHEELER, Patrick, Dr RESIGNED | Director | 09 Oct 2008 | 24 Nov 2011 | England | August 1975 | Unit 9, Whitwick Business Centre, Stenson Road, Coalville, Leicestershire, LE67 4JP, England |