| BEEL, Stephen James ACTIVE | Director | 27 Nov 2025 | | England | January 1977 | Wivenhoe Park, Colchester, Essex, CO4 3SQ |
| FERN, Richard Andrew ACTIVE | Director | 01 May 2026 | | England | February 1980 | Wivenhoe Park, Colchester, Essex, CO4 3SQ |
| HALE, Robert James ACTIVE | Director | 01 Aug 2026 | | England | February 1978 | Wivenhoe Park, Colchester, Essex, CO4 3SQ |
| OLDHAM, Christopher Peter Alan ACTIVE | Director | 26 Oct 2020 | | England | April 1972 | Wivenhoe Park, Colchester, Essex, CO4 3SQ |
| SHELDON, Russell Scott ACTIVE | Director | 01 Aug 2026 | | England | November 1971 | Wivenhoe Park, Colchester, Essex, CO4 3SQ |
| SINGH, Robert James Ramon, Dr ACTIVE | Director | 26 Oct 2020 | | England | October 1976 | Wivenhoe Park, Colchester, Essex, CO4 3SQ |
| WILSON, Mickola Rosemary ACTIVE | Director | 01 Aug 2023 | | England | June 1955 | Wivenhoe Park, Colchester, Essex, CO4 3SQ |
| ALBANO, Marco RESIGNED | Secretary | 01 Aug 2013 | 17 Dec 2019 | | | Finance Section, Wivenhoe Park, Colchester, CO4 3SQ, England |
| CONNOLLY, Andrew RESIGNED | Secretary | 26 Feb 2002 | 23 May 2011 | | | 12 Coopers Crescent, West Bergholt, Colchester, Essex, CO6 3SJ |
| FERN, Richard Andrew RESIGNED | Secretary | 17 Dec 2019 | 01 May 2026 | | | Wivenhoe Park, Colchester, Essex, CO4 3SQ |
| WOODALL, John Francis RESIGNED | Secretary | 23 May 2011 | 31 Jul 2013 | | | University Of Essex, Wivenhoe Park, Colchester, Essex, CO4 3SQ, Uk |
| OFFICE ORGANIZATION & SERVICES LIMITED RESIGNED | Nominee Secretary | 24 Dec 2001 | 26 Feb 2002 | | | Level 1 Exchange House, Primrose Stret, London, EC2A 2HS |
| CONNOLLY, Andrew RESIGNED | Director | 26 Feb 2002 | 31 Jan 2012 | United Kingdom | December 1962 | 12 Coopers Crescent, West Bergholt, Colchester, Essex, CO6 3SJ |
| EXCELL, Paul Barry RESIGNED | Director | 16 Mar 2018 | 01 Dec 2022 | England | April 1962 | Wivenhoe Park, Colchester, Essex, CO4 3SQ |
| FORSTER, Anthony William, Professor RESIGNED | Director | 12 Jun 2013 | 12 Oct 2018 | England | May 1964 | University Of Essex, Wivenhoe Park, Colchester, Essex, CO4 3SQ, United Kingdom |
| GORE, William Hornby RESIGNED | Director | 14 Mar 2007 | 20 Oct 2023 | England | March 1944 | Pointwell Mill Pointwell Lane, Coggeshall, Colchester, CO6 1RH |
| HALL, Simon Andrew Dalton RESIGNED | Director | 24 Sep 2020 | 31 Jul 2025 | United Kingdom | February 1955 | Wivenhoe Park, Colchester, Essex, CO4 3SQ |
| HAMILTON, Jane Elizabeth RESIGNED | Director | 15 Jan 2016 | 31 Jul 2019 | United Kingdom | November 1955 | Wivenhoe Park, Colchester, Essex, CO4 3SQ |
| HARRISON-THOMAS, Kathryn Mary RESIGNED | Director | 07 Oct 2020 | 08 Sep 2021 | England | October 1971 | Wivenhoe Park, Colchester, Essex, CO4 3SQ |
| JONES, Miah Gwynfor, Dr RESIGNED | Director | 19 Feb 2013 | 31 Dec 2014 | Wales | December 1948 | University Of Essex, Wivenhoe Park, Colchester, Essex, CO4 3SQ, United Kingdom |
| KEEBLE, Andrew RESIGNED | Director | 12 Jul 2012 | 28 Feb 2026 | England | May 1962 | Wivenhoe Park, Colchester, Essex, CO4 3SQ |
| MASSARA, Robert Edwin, Professor RESIGNED | Director | 14 Mar 2007 | 13 Jan 2010 | United Kingdom | January 1947 | 8 Garthwood Close, West Bergholt, Colchester, Essex, CO6 3EA |
| MORRIS, Owen Bryn RESIGNED | Director | 10 Jan 2012 | 31 Dec 2022 | England | May 1961 | Wivenhoe Park, Colchester, Essex, CO4 3SQ |
| NEALE, Simon RESIGNED | Director | 13 Aug 2012 | 15 Jan 2016 | England | August 1966 | Wivenhoe Park, Colchester, Essex, CO4 3SQ |
| NIGHTINGALE, Andrew Robert RESIGNED | Director | 23 May 2011 | 31 Jul 2012 | United Kingdom | May 1951 | Univeristy Of Essex, Wivenhoe Park, Colchester, Essex, CO4 3SQ, Uk |
| PLAIN, Vanessa Ruth RESIGNED | Director | 02 Feb 2017 | 15 Nov 2019 | England | December 1972 | Wivenhoe Park, Colchester, Essex, CO4 3SQ |
| RICH, Anthony Hampden, Dr RESIGNED | Director | 26 Feb 2002 | 21 Aug 2011 | United Kingdom | October 1954 | 2 The Lindens, Colchester, Essex, CO3 3WD |
| RIORDAN, Colin Bryan, Professor RESIGNED | Director | 13 Jan 2010 | 05 Aug 2012 | United Kingdom | July 1959 | Wivenhoe Park, Colchester, Essex, CO4 3SQ |
| TOLHURST, Philip John RESIGNED | Director | 03 Mar 2014 | 18 Jul 2024 | England | February 1950 | Marlborough House, Victoria Road South, Chelmsford, CM1 1LN, England |
| PEREGRINE SECRETARIAL SERVICES LIMITED RESIGNED | Nominee Director | 24 Dec 2001 | 26 Feb 2002 | | | Level 1 Exchange House, Primrose Street, London, EC2A 2HS |