| NIVEN, Frances Julie ACTIVE | Secretary | 30 Nov 2021 | | | | The Campus, 4 Crinan Street, London, N1 9XW, United Kingdom |
| BOURNE, Emma Jane ACTIVE | Director | 10 Sep 2024 | | United Kingdom | December 1969 | 4, Crinan Street, London, N1 9XW, England |
| JACOBS, Rachel Elizabeth ACTIVE | Director | 29 Jun 2012 | | United Kingdom | December 1975 | The Campus, 4 Crinan Street, London, N1 9XW, United Kingdom |
| STARAL, Christian ACTIVE | Director | 01 Jan 2026 | | United Kingdom | March 1978 | The Campus, 4 Crinan Street, London, N1 9XW, United Kingdom |
| POWTER, Martin Edward RESIGNED | Secretary | | 04 Apr 2013 | | | 13 Stocker Close, Basingstoke, Hampshire, RG21 3HY |
| WILLIAMS HAMER, Gabrielle Mary RESIGNED | Secretary | 04 Apr 2013 | 30 Nov 2021 | | | 4, Crinan Street, London, N1 9XW, United Kingdom |
| BYAM SHAW, Nicholas Glencairn RESIGNED | Director | | 31 Dec 1999 | England | March 1934 | 9 Kensington Park Gardens, London, W11 3HB |
| CHARKIN, Richard Denis Paul RESIGNED | Director | 13 Mar 2000 | 28 Sep 2007 | United Kingdom | June 1949 | 3 Redcliffe Place, London, SW10 9DB |
| CRAMOND, Simon Peter Darlington RESIGNED | Director | 07 Mar 2014 | 01 Nov 2016 | United Kingdom | February 1956 | The Campus, 4 Crinan Street, London, N1 9XW, United Kingdom |
| FARRIES, William Hanson RESIGNED | Director | 16 Sep 1999 | 31 Mar 2014 | United Kingdom | April 1950 | 40 Blandford Avenue, Oxford, OX2 8DZ |
| FLEMING, Catherine Elinor RESIGNED | Director | 04 Dec 2006 | 29 Jun 2012 | United Kingdom | May 1961 | Marlston Farm House, Marlston Hermitage, Thatcham, Berkshire, RG18 9UU |
| FLEMING, Catherine Elinor RESIGNED | Director | 06 Jul 2005 | 04 Dec 2006 | United Kingdom | May 1961 | Marlston Farm House, Marlston Hermitage, Thatcham, Berkshire, RG18 9UU |
| INCHCOOMBE, Steven Charles RESIGNED | Director | 29 Apr 2016 | 10 Sep 2024 | England | November 1964 | The Campus, 4 Crinan Street, London, N1 9XW, United Kingdom |
| KRIEGER, Joachim RESIGNED | Director | 10 Sep 2024 | 31 Dec 2025 | Germany | September 1963 | The Campus, 4 Crinan Street, London, N1 9XW, United Kingdom |
| MICHAELS, Kenneth James RESIGNED | Director | 23 Jun 2014 | 12 Jun 2015 | United States | July 1959 | 4, Crinan Street, London, N1 9XW, United Kingdom |
| POWTER, Martin Edward RESIGNED | Director | 04 Dec 2006 | 29 Jun 2013 | England | September 1950 | 13 Stocker Close, Basingstoke, Hampshire, RG21 3HY |
| THOMAS, Annette Christina, Dr RESIGNED | Director | 25 Jan 2013 | 09 Mar 2016 | England | April 1965 | Brunel Road, Houndmills, Basingstoke, Hampshire, RG21 6XS, United Kingdom |
| TODD, Geoffrey Richard Utten RESIGNED | Director | 31 Jul 1996 | 04 Dec 2006 | | January 1948 | Field View Homestead Road, Medstead, Alton, Hampshire, GU34 5NA |
| TROTMAN, Paul Stanley RESIGNED | Director | | 17 Sep 1999 | | March 1940 | Goose Green, Southington, Overton, Hampshire, RG25 3DA |
| WILLIAMS HAMER, Gabrielle Mary RESIGNED | Director | 23 Jul 2018 | 30 Nov 2021 | United Kingdom | September 1958 | 4, Crinan Street, London, N1 9XW, England |