| ERDEN, Yasemin Jane, Dr. ACTIVE | Director | 31 Jan 2018 | | England | May 1979 | Summit House, 10 Waterside Court, Albany Street, Newport, NP20 5NT, United Kingdom |
| MULLER, Berndt, Dr ACTIVE | Director | 20 Feb 2009 | | Wales | November 1967 | Summit House, 10 Waterside Court, Albany Street, Newport, NP20 5NT, Wales |
| WORTHAM, Robert Hale ACTIVE | Director | 01 Nov 2016 | | England | February 1963 | Summit House, 10 Waterside Court, Albany Street, Newport, NP20 5NT, United Kingdom |
| DENNIS, Louise Abigail, Dr RESIGNED | Secretary | 09 Jan 2004 | 08 Nov 2010 | | | 6 Moon Grove, Manchester, Greater Manchester, M14 5HE |
| KIBBLE, Rodger Jeremy, Dr RESIGNED | Secretary | 08 Nov 2010 | 01 Jan 2015 | | | 18, Victoria Road, Brighton, East Sussex, BN1 3FS, England |
| LUTZ, Rudi Karl, Dr RESIGNED | Secretary | 29 Apr 1999 | 15 Sep 2003 | | | 15 Hendon Street, Brighton, BN2 0EG |
| MARTIN, Andrew Owen RESIGNED | Secretary | 01 Jan 2015 | 07 Apr 2021 | | | 6 Cranworth Gardens, London, SW9 0NS, United Kingdom |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 29 Apr 1999 | 29 Apr 1999 | | | 26, Church Street, London, NW8 8EP |
| ALONSO, Eduardo, Dr RESIGNED | Director | 15 Sep 2003 | 19 Oct 2006 | United Kingdom | November 1967 | 21 Bardwell Road, St Albans, Hertfordshire, AL1 1RQ |
| BARNDEN, John Arthur, Prof RESIGNED | Director | 16 Jun 2000 | 31 Jan 2018 | | October 1950 | 47 Elvetham Road, Birmingham, West Midlands, B15 2LY |
| BISHOP, John Mark, Dr RESIGNED | Director | 01 Mar 2009 | 30 Apr 2016 | | May 1962 | 44 New Caledonian Wharf, 6 Odessa Street, London, SE16 7TN |
| BLANDFORD, Ann, Professor RESIGNED | Director | 30 Apr 1999 | 16 Jun 2000 | | January 1958 | 4 Forge End, St. Albans, Hertfordshire, AL2 3EQ |
| BREE, David, Professor RESIGNED | Director | 29 Apr 1999 | 04 Apr 2002 | | December 1939 | 2 Pine Road, Manchester, M20 6UY |
| CHUNG, Paul Wai Hing, Professor RESIGNED | Director | 04 Apr 2002 | 31 Mar 2004 | England | May 1958 | 8 Freesia Close, Loughborough, Leicestershire, LE11 2FD |
| DE MEYER, Kris RESIGNED | Director | 01 May 2007 | 20 Feb 2009 | | August 1972 | 90, Richmond Road, Cambridge, Cambridgeshire, CB4 3PT, United Kingdom |
| DEVLIN, Adela Katharine RESIGNED | Director | 01 Jan 2015 | 31 Oct 2016 | United Kingdom | February 1976 | 73 North Road, St. Andrews, Bristol, BS6 5AQ, United Kingdom |
| KAZAKOV, Dimitar Lubomirov, Dr RESIGNED | Director | 20 Sep 2006 | 01 Mar 2009 | | February 1967 | 34 Milton Street, York, North Yorkshire, YO10 3EP |
| OLIVIER, Patrick Luke, Dr RESIGNED | Director | 31 Mar 2004 | 01 May 2007 | England | December 1966 | 4 Southlands Road, York, North Yorkshire, YO23 1NP |
| WIGGINS, Geraint Anthony, Dr RESIGNED | Director | 29 Apr 1999 | 15 Sep 2003 | | July 1962 | 95 Offord Road, Islington, London, N1 1PG |