| SINNOTT, Matthew Laurence ACTIVE | Director | 26 Sep 2025 | | England | August 1971 | 35, Lawn Crescent, Richmond, TW9 3NS, England |
| THOMPSON, Alan Philip ACTIVE | Director | 26 Feb 2013 | | England | September 1950 | 14, Lawn Crescent, Richmond, Surrey, TW9 3NR, England |
| DAVIES, David Griffith RESIGNED | Secretary | 19 May 2016 | 19 Nov 2019 | | | 1 Lawn Crescent, Lawn Crescent, Richmond, Surrey, TW9 3NR, England |
| DOWDING, Andrew Edward RESIGNED | Secretary | 19 Nov 2019 | 17 Nov 2021 | | | 36, Lawn Crescent, Richmond, TW9 3NS, England |
| GASSON, Lesley Margaret RESIGNED | Secretary | | 05 Oct 1994 | | | 39 Lawn Crescent, Kew, Richmond, Surrey, TW9 3NS |
| MORCOM, John RESIGNED | Secretary | 30 Sep 1999 | 19 May 2016 | | | 24 Lawn Crescent, Kew, Richmond, Surrey, TW9 3NS |
| PAWLEY, Molly Elizabeth RESIGNED | Secretary | 01 Oct 1992 | 07 Oct 1993 | | | 23 Lawn Crescent, Kew, Richmond, Surrey, TW9 3NS |
| SHAW, Elizabeth Ann RESIGNED | Secretary | 05 Oct 1994 | 30 Sep 1999 | | | 3 Lawn Crescent, Kew, Richmond, Surrey, TW9 3NR |
| THOMPSON, Alan RESIGNED | Secretary | 05 Oct 2022 | 13 Oct 2025 | | | 14, Lawn Crescent, Richmond, TW9 3NR, England |
| BARKER, Claire RESIGNED | Director | 01 Oct 1992 | 25 Sep 1998 | | March 1947 | 13 Lawn Crescent, Kew, Richmond, Surrey, TW9 3NR |
| DAVIES, David Griffith RESIGNED | Director | 26 Feb 2013 | 19 Nov 2019 | England | March 1973 | Scandinavian House, 2-6 Cannon Street, London, EC4M 6YH, United Kingdom |
| EDWARDS, Nicholas John RESIGNED | Director | | 30 Sep 1992 | | May 1955 | 37 Lawn Crescent, Kew Gardens, Richmond, Surrey, TW9 3NS |
| FORD, Elizabeth Mary RESIGNED | Director | 07 Oct 1993 | 25 Sep 1999 | | September 1948 | 260 Sandycombe Road, Kew, Richmond, Surrey, TW9 3NP |
| FRYER, Andrew Michael RESIGNED | Director | 02 Oct 1997 | 25 Sep 1999 | England | October 1958 | 42 Lawn Crescent, Kew, Richmond, Surrey, TW9 3NS |
| GASSON, John Gustav Haycraft RESIGNED | Director | 17 Oct 1991 | 30 Sep 1992 | | August 1991 | 39 Lawn Crescent, Kew Gardens, Richmond, Surrey, TW9 3NS |
| HAYES, Charles David RESIGNED | Director | 05 Oct 1994 | 30 Sep 1996 | | July 1955 | 9 Lawn Crescent, Kew, Richmond, Surrey, TW9 3NR |
| HOSKINS, Claudette Ann RESIGNED | Director | 17 Oct 1991 | 17 Oct 1996 | | October 1946 | 30 Lawn Crescent, Kew, Richmond, Surrey, TW9 3NS |
| HUGHES, Hugh David RESIGNED | Director | 05 Oct 1994 | 25 Sep 1998 | | June 1949 | 28 Lawn Crescent, Kew, Richmond, Surrey, TW9 3NS |
| LAUGHTON, Susanne Elisabeth RESIGNED | Director | 17 Oct 1991 | 30 Sep 1995 | | August 1940 | 6 Lawn Crescent, Richmond, Surrey, TW9 3NR |
| LINES, Diana Elisabeth Jane RESIGNED | Director | 07 Oct 1993 | 02 Oct 1997 | | | 32 Lawn Crescent, Richmond, Surrey, TW9 3NS |
| MASTERSON, Teresa Bernadette RESIGNED | Director | | 31 Jan 1992 | | February 1952 | 248 Sandycombe Road, Richmond, Surrey, TW9 3NP |
| MORCOM, Caroline Susan RESIGNED | Director | | 30 Sep 1992 | | June 1939 | 24 Lawn Crescent, Kew, Richmond, Surrey, TW9 3NS |
| MORRIS, John Charles RESIGNED | Director | 17 Oct 1991 | 30 Sep 1995 | England | October 1941 | 12 Lawn Crescent, Kew, Richmond, Surrey, TW9 3NR |
| PAWLEY, Molly Elizabeth RESIGNED | Director | 01 Oct 1992 | 30 Sep 1995 | | January 1944 | 23 Lawn Crescent, Kew, Richmond, Surrey, TW9 3NS |
| RILEY, Anne Carolyn RESIGNED | Director | | 30 Sep 1992 | | July 1949 | 44 Molasses House, Plantation Wharf, London, SW11 3TN |
| SHAW, Elizabeth Ann RESIGNED | Director | 05 Oct 1994 | 25 Sep 1999 | | May 1946 | 3 Lawn Crescent, Kew, Richmond, Surrey, TW9 3NR |
| SIGSWORTH, Gordon RESIGNED | Director | | 07 Oct 1993 | | July 1929 | 29 Lawn Crescent, Kew, Richmond, Surrey, TW9 3NS |
| STEVENS, Sally-Anne Rebecca RESIGNED | Director | 05 Oct 2022 | 26 Sep 2025 | England | February 1977 | 7 Lawn Crescent, Lawn Crescent, Richmond, TW9 3NR, England |
| VICKERS, Anthony Charles RESIGNED | Director | 25 Sep 1999 | 26 Feb 2013 | United Kingdom | June 1943 | 20 Lawn Crescent, Kew, Richmond, Surrey, TW9 3NR |
| VICKERS, Philippa RESIGNED | Director | 02 Oct 1997 | 26 Feb 2013 | United Kingdom | March 1945 | 20 Lawn Crescent, Kew, Richmond, Surrey, TW9 3NR |
| WESTABY, Catherine Alexandra Marie RESIGNED | Director | 02 Oct 1997 | 01 Jul 2008 | | December 1951 | 5 Lawn Crescent, Kew, Richmond, Surrey, TW9 3NR |