| MORRISH, Patricia Anne ACTIVE | Secretary | | | | | 9/2 Rennies Isle, Edinburgh, Midlothian, EH6 6QA |
| LAWSON, Clare Murray ACTIVE | Director | 29 Oct 1999 | | United Kingdom | July 1968 | 18 Lichfield Gardens, Richmond, Surrey, TW9 1AP |
| LAWSON, Frederick John ACTIVE | Director | 23 Apr 2026 | | England | March 1970 | 38 Rushett Close, Thames Ditton, Surrey, KT7 0UT |
| LENHARD, Boris ACTIVE | Director | 24 Aug 2015 | | England | October 1971 | 17, Lichfield Gardens, Richmond, Surrey, TW9 1AP, England |
| MORRISH, Patricia Anne ACTIVE | Director | | | United Kingdom | February 1950 | 9/2 Rennies Isle, Edinburgh, Midlothian, EH6 6QA |
| SMITH, Barbara Gillian ACTIVE | Director | 10 Feb 2000 | | United Kingdom | May 1941 | 1 Acorn Keep, Farnham, Surrey, GU9 9BL |
| ANCKORN, Colin David RESIGNED | Director | 14 Oct 2002 | 01 Sep 2015 | Great Britain | February 1945 | 17 Lichfield Gardens, Richmond, Surrey, TW9 1AP |
| ANCKORN, Katherine Leigh RESIGNED | Director | 14 Dec 1994 | 14 Oct 2002 | | January 1973 | 17 Lichfield Gardens, Richmond, Surrey, TW9 1AP |
| CRAIG, Richard Hugh Dickson RESIGNED | Director | | 09 Jul 1992 | | November 1955 | 18 Lichfield Gardens, Richmond, Surrey, TW9 1AP |
| DODDS, Rupert Douglas RESIGNED | Director | 24 Jul 1998 | 21 Jan 2015 | Great Britain | November 1968 | 19 Lichfield Gardens, Richmond, Surrey, TW9 1AP |
| FORD, Hannah RESIGNED | Director | 24 Sep 1992 | 30 Nov 2000 | | February 1905 | 16 Lichfield Gardens, Richmond, Surrey, TW9 1AP |
| HINDOCHA, Akhil Anuj RESIGNED | Director | 18 Jun 2021 | 24 Mar 2025 | England | July 1994 | 38 Rushett Close, Thames Ditton, Surrey, KT7 0UT |
| HINDOCHA, Parul RESIGNED | Director | 21 Jan 2015 | 18 Jun 2021 | United Kingdom | March 1961 | 12, Hood Avenue, London, SW14 7LH, England |
| JONES, Elfan Glyn RESIGNED | Director | | 14 Dec 1994 | | August 1944 | 17 Lichfield Gardens, Richmond, Surrey, TW9 1AP |
| KARAM, Wafa RESIGNED | Director | 28 Mar 1994 | 11 Dec 1999 | | June 1955 | 18 Lichfield Gardens, Richmond, Surrey, TW9 1AP |
| LAM, Choon Lin RESIGNED | Director | 13 Dec 2024 | 23 Apr 2026 | United Kingdom | May 1948 | 38 Rushett Close, Thames Ditton, Surrey, KT7 0UT |
| LANCELEY, James Henry Leo RESIGNED | Director | | 11 Dec 1999 | | January 1953 | 14 Lichfield Gardens, Richmond, Surrey, TW9 1AP |
| WALL, Rosemary RESIGNED | Director | 21 Nov 2003 | 13 Dec 2024 | United Kingdom | February 1947 | 9a, Buccleuch Road, Datchet, Slough, Berkshire, SL3 9BP |
| ZIADY, Antoine RESIGNED | Director | | 22 Jun 1992 | | April 1923 | 19 Lichfield Gardens, Richmond, Surrey, TW9 1AP |
| ZIADY, Najib RESIGNED | Director | 04 May 1994 | 24 Jul 1998 | | February 1960 | 18 Lichfield Gardens, Richmond, Surrey, TW9 1AP |