| BROOKS, Jason Mark ACTIVE | Director | 08 Aug 2025 | | United Kingdom | July 1972 | 2, Kingdom Street, London, W2 6BD, England |
| LEM, Simon Kempin ACTIVE | Director | 05 Oct 2015 | | United Kingdom | February 1973 | 2, Kingdom Street, London, W2 6BD, England |
| OPPENHEIM, Jonathan Richard ACTIVE | Director | 08 Feb 2022 | | United States | July 1970 | 50, Northern Avenue, Boston, Ma 02210, United States |
| THOMBRE, Prasanna Eknath ACTIVE | Director | 08 Aug 2025 | | United States | June 1968 | 50, Northern Avenue, Boston, Massachusetts 02210, United States |
| WHITE, Omar Narayan ACTIVE | Director | 08 Aug 2025 | | United States | January 1973 | 50, Northern Avenue, Boston, Massachusetts 02210, United States |
| MITRE SECRETARIES LIMITED RESIGNED | Nominee Secretary | 11 Mar 1994 | 31 May 2024 | | | Cannon Place, 78, Cannon Street, London, EC4N 6AF, England |
| ALDRICH, Richard Holmes RESIGNED | Director | 10 Aug 1994 | 22 Dec 2000 | | June 1954 | 75 Cambridge Parkway E702, Cambridge, Massachusetts, 02142, Usa |
| ALLAN, Eva Lotta RESIGNED | Director | 30 Jul 2004 | 31 May 2006 | | July 1959 | 88 Milton Park, Abingdon, Oxfordshire, OX14 4RY |
| BEDSON, Simon RESIGNED | Director | 05 Oct 2015 | 15 Oct 2018 | United Kingdom | August 1962 | 2, Kingdom Street, London, W2 6BD, England |
| BELLANDI, Michele RESIGNED | Director | 15 Oct 2018 | 19 Apr 2019 | England | August 1967 | 2, Kingdom Street, London, W2 6BD, England |
| BRIMBLECOMBE, Roger William, Dr RESIGNED | Director | 12 Jul 2005 | 23 Jul 2010 | United Kingdom | March 1929 | 88 Milton Park, Abingdon, Oxfordshire, OX14 4RZ |
| BUCHANAN, Iain Peter Murray RESIGNED | Director | 10 Aug 1994 | 29 Jul 2004 | United Kingdom | December 1952 | The Old Dairy, Bransbury, Barton Stacey, Winchester, Hampshire, SO21 3QJ |
| EMMENS, Matthew William RESIGNED | Director | 02 Aug 2011 | 22 May 2012 | Usa | June 1951 | 88 Milton Park, Abingdon, Oxfordshire, OX14 4RZ |
| GOLEC, Julian Marian Charles, Dr RESIGNED | Director | 01 Feb 2002 | 02 Aug 2011 | United Kingdom | March 1957 | 88 Milton Park, Abingdon, Oxfordshire, OX14 4RY |
| GRIST, Ashley Alexander RESIGNED | Director | 19 Apr 2019 | 01 Jul 2025 | United Kingdom | September 1965 | 2, Kingdom Street, London, W2 6BD, England |
| HERCEND, Thiery, Dr RESIGNED | Director | 21 Sep 1998 | 15 Jan 2002 | | March 1952 | 68 Frenchay Road, Oxford, OX2 6TF |
| HOLMLUND, Klas Alexander RESIGNED | Director | 19 Apr 2019 | 03 Dec 2021 | United States | July 1977 | 2, Kingdom Street, London, W2 6BD, England |
| LEIDEN, Jeffrey Marc RESIGNED | Director | 22 May 2012 | 05 Oct 2015 | Usa | October 1955 | 2, Kingdom Street, London, W2 6BD, England |
| MUELLER, Peter, Dr RESIGNED | Director | 01 Mar 2005 | 02 Aug 2011 | United Kingdom | April 1956 | 88 Milton Park, Abingdon, Oxfordshire, OX14 4RY |
| REEVES, Barbara RESIGNED | Nominee Director | 11 Mar 1994 | 10 Aug 1994 | | October 1962 | Flat 2, 24 Bracknell Gardens, London, NW3 7ED |
| SATO, Vicki, Dr RESIGNED | Director | 21 Sep 1998 | 01 Mar 2005 | | June 1948 | 88 Milton Park, Abingdon, Oxfordshire, OX14 4RY |
| SMITH, Ian Frederick RESIGNED | Director | 02 Aug 2011 | 23 Jan 2019 | United States | January 1966 | 2, Kingdom Street, London, W2 6BD, England |
| SMITH, Ian Frederick RESIGNED | Director | 01 Feb 2002 | 01 Jan 2009 | | January 1966 | 88 Milton Park, Abingdon, Oxfordshire, OX14 4RY |
| WINDMILL, Robert John RESIGNED | Nominee Director | 11 Mar 1994 | 10 Aug 1994 | | October 1941 | 3 Gunter Grove, London, SW10 0UN |