| LEE-JONES, Nicholas ACTIVE | Secretary | 03 Apr 2025 | | | | 5, Heath Hurst Road, London, NW3 2RU |
| CLARK, Richard Anthony ACTIVE | Director | 06 Dec 1995 | | United Kingdom | April 1945 | Greystoke, Grayshott Road, Headley Down, Bordon, Hampshire, GU35 8JQ, England |
| GOODFELLOW, Rosalind ACTIVE | Director | 03 Apr 2010 | | United Kingdom | July 1987 | 24a, Belsize Grove, London, NW3 4TR, England |
| KHAYRKHAH, Anahita ACTIVE | Director | 15 May 2024 | | United Kingdom | August 1964 | 5, Heath Hurst Road, London, NW3 2RU |
| KUNHAMBOO, Shalini ACTIVE | Director | 06 Mar 2026 | | England | January 1988 | Flat 1 Fairfields, Flat 1 Fairfields, 7 Amersham Road, Amersham, Buckinghamshire, HP6 5PD, England |
| LEE-JONES, Nicholas ACTIVE | Director | 21 Mar 2011 | | England | September 1981 | 5a, St. Johns Hill, Sevenoaks, TN13 3NX, England |
| BOYD, Stephen James Harvey RESIGNED | Secretary | | 30 Apr 1993 | | | Flat D 5 Heath Hurst Road, Hampstead, London, NW3 2RU |
| HOPKINS, Simon James RESIGNED | Secretary | 19 May 1993 | 31 May 2012 | | | 5, Heath Hurst Road, London, NW3 2RU, United Kingdom |
| LEE-JONES, Chaofen RESIGNED | Secretary | 01 Jun 2012 | 03 Apr 2025 | | | 5a, St. Johns Hill, Sevenoaks, TN13 3NX, England |
| BOYD, Stephen James Harvey RESIGNED | Director | | 30 Apr 1993 | | May 1953 | Flat D 5 Heath Hurst Road, Hampstead, London, NW3 2RU |
| DROSSOS, Stavros Nicholas, Dr RESIGNED | Director | | 09 Mar 2026 | England | January 1958 | 5 Heath Hurst Road, London, NW3 2RU |
| HOPKINS, Simon James RESIGNED | Director | 19 May 1993 | 09 Sep 2012 | United Kingdom | October 1960 | 50, Farringdon Road, London, EC1M 3HE, United Kingdom |
| KERRIGAN, Donal Brian RESIGNED | Director | 03 Apr 2002 | 21 Mar 2011 | United Kingdom | June 1947 | 6 Carlingford Road, Hampstead, London, Nw3, NW3 1RX |
| SUTTON, Elizabeth RESIGNED | Director | | 29 Jul 1993 | | July 1957 | Flat B 5 Heath Hurst Road, Hampstead, London, NW3 2RU |
| WILKINSON, Jamie John, Dr RESIGNED | Director | 30 Jul 1993 | 15 Apr 2003 | | December 1964 | 5b Heath Hurst Road, Hampstead, London, NW3 2RU |
| WILSON, Kate RESIGNED | Director | | 06 Dec 1995 | | February 1927 | Flat East 5 Heath Hurst Road, Hampstead, London, NW3 2RU |