| BARNATT, Edward Andrew ACTIVE | Director | 01 Oct 2025 | | United Kingdom | September 1974 | Unit H4, Building H, Melbourn Science Park, Cambridge Road, Melbourn, Cambridgeshire, SG8 6HB, England |
| BHUVA, Vijay Shantilal ACTIVE | Director | 14 Jun 2019 | | United Kingdom | June 1960 | Unit H4, Building H, Melbourn Science Park, Cambridge Road, Melbourn, Cambridgeshire, SG8 6HB, England |
| AROZENA, Fernando RESIGNED | Secretary | 06 Jul 1992 | 07 Feb 1996 | | | 1 Lingfield Road, Wimbledon, London, SW19 4QA |
| CRACKNELL, Louise RESIGNED | Secretary | 20 Jul 2010 | 09 Sep 2013 | | | Latchmore Court, Brand Street, Hitchin, Hertfordshire, SG5 1NH |
| DANCE, Iona Lorraine RESIGNED | Secretary | 07 Feb 1996 | 20 Jul 2010 | | | Diamond House, Lotus Park, Staines, Middlesex, TW18 3AG |
| FOX, Kim Lesley RESIGNED | Secretary | 09 Sep 2013 | 06 Jul 2016 | | | Diamond House, Lotus Park, Kingsbury Crescent, Staines-Upon-Thames, Middlesex, TW18 3AG, England |
| JENKINS, Cathrine Anne RESIGNED | Secretary | 06 Jul 2016 | 01 Apr 2019 | | | Dow Corning Limited, Cardiff Road, Barry, Vale Of Glamorgan, CF63 2YL, Wales |
| WALES, William Wesley RESIGNED | Secretary | | 06 Jul 1992 | | | Maderia House, 24 Milner Drive, Cobham, Surrey, KT11 2EZ |
| DYE & DURHAM SECRETARIAL LIMITED RESIGNED | Secretary | 07 Dec 2021 | 02 Jun 2023 | | | Churchill House, Churchill Way, Cardiff, CF10 2HH, Wales |
| BOOTHEY, Scott Alexander RESIGNED | Director | 01 Jun 2011 | 09 Feb 2015 | United Kingdom | August 1967 | Latchmore Court, Brand Street, Hitchin, Hertfordshire, SG5 1NH |
| COLLISON, Robert RESIGNED | Director | 01 Oct 1992 | 15 Jul 1996 | | October 1943 | The Farmhouse, Asthall, Burford, Oxfordshire, OX18 |
| CORRIGAN, William Mark RESIGNED | Director | 01 Jan 2021 | 01 Oct 2025 | United Kingdom | April 1986 | Unit H4, Building H, Melbourn Science Park, Cambridge Road, Melbourn, Cambridgeshire, SG8 6HB, England |
| DANN, Geoffrey William RESIGNED | Director | 14 Sep 2000 | 31 Mar 2006 | | April 1947 | 2 Heathrow Boulevard, 284 Bath Road, West Drayton, UB7 0DQ |
| FISCHER, Arthur Charles RESIGNED | Director | | 31 Aug 1992 | | August 1942 | Villa Les Penates, 456 Promanade De Letang, 06250 Mougins, FOREIGN, France |
| GALE, Robert Nicholas Cassell RESIGNED | Director | | 30 Apr 1996 | | November 1948 | Green Poles East End, Furneux Pelham, Buntingford, Hertfordshire, SG9 0JU |
| GERMON, Everett N RESIGNED | Director | 30 Apr 1996 | 27 Jul 2000 | | August 1956 | Eshacrin New Inn Road, Hinxworth, Hertfordshire, SG7 5HE |
| GOUGH, Adrian Paul RESIGNED | Director | 01 Apr 2019 | 01 Jan 2021 | England | June 1958 | Cpc2 Capital Park, Fulbourn, Cambridge, CB21 5XE, England |
| HUMPHREYS, John David RESIGNED | Director | 01 Apr 2017 | 30 Dec 2018 | England | July 1955 | Cpc2 Capital Park, Fulbourn, Cambridge, CB21 5XE, England |
| JONES, Andrew Michael RESIGNED | Director | 19 Apr 2016 | 01 Apr 2019 | Switzerland | September 1966 | Cpc2 Capital Park, Fulbourn, Cambridge, CB21 5XE, England |
| LONGHURST, Christopher, Dr RESIGNED | Director | 12 Mar 1998 | 30 Jun 2012 | United Kingdom | December 1951 | Latchmore Court, Brand Street, Hitchin, Hertfordshire, SG5 1NH |
| MCCORMACK, Richard Anthony RESIGNED | Director | 30 Dec 2018 | 14 Jun 2019 | England | March 1966 | Cpc2 Capital Park, Fulbourn, Cambridge, CB21 5XE, England |
| MCEWAN, Toni Fasone RESIGNED | Director | 09 Feb 2015 | 01 Apr 2017 | United Kingdom | March 1979 | Cpc2 Capital Park, Fulbourn, Cambridge, CB21 5XE, England |
| NICKLIN, Hugh Giles RESIGNED | Director | 12 Mar 1998 | 14 Sep 2000 | | August 1945 | 8 Fairbourne Avenue, Wilmslow, Cheshire, SK9 6JQ |
| PESKETT, Francis John RESIGNED | Director | | 30 Sep 1992 | | March 1939 | La Paliniere, 143 Chemin De Peyrebelle, 06560 Valbonne, FOREIGN, France |
| RISH, Nelson Wayne RESIGNED | Director | 01 Sep 1992 | 12 Mar 1998 | | January 1941 | 711 Chemin De Peyrebelle, 06560 Valbonne, France |
| SCORER, David John RESIGNED | Director | 27 Jul 1999 | 01 Aug 2009 | | May 1951 | Latchmore Court, Brand Street, Hitchin, Hertfordshire, SG5 1NH |
| SEGUIN, Jean RESIGNED | Director | 01 May 1996 | 12 Mar 1998 | | January 1949 | 1566 Chemin De L' Escure, Le Bar Sur Loup, 06220, France |
| WEST, Johanna RESIGNED | Director | 17 Dec 2012 | 19 Apr 2016 | Switzerland | January 1971 | Latchmore Court, Brand Street, Hitchin, Hertfordshire, SG5 1NH |
| WESTWATER, Donald Sinclair RESIGNED | Director | 01 Aug 2009 | 01 Jun 2011 | England | June 1959 | Latchmore Court, Brand Street, Hitchin, Hertfordshire, SG5 1NH, United Kingdom |
| WIGGINS, Keith Alan RESIGNED | Director | 31 Mar 2006 | 17 Dec 2012 | United Kingdom | April 1964 | Diamond House, Lotus Park Kingsbury Crescent, Staines, Middlesex, TW18 3AG |