| CHARLESTON, David Anthony Leslie, Mr. ACTIVE | Director | 15 May 2013 | | England | February 1941 | Grenhall, Grena Road, Richmond, TW9 1XS |
| HARPER, Colin ACTIVE | Director | 08 Jun 2026 | | United Kingdom | June 1952 | Grena Hall, Grena Road, Richmond, Surrey, TW9 1XS |
| HOLMES, Raymond James ACTIVE | Director | 02 Apr 2025 | | England | May 1954 | Grena Hall, Grena Road, Richmond, Surrey, TW9 1XS, England |
| CRIMP, Alison RESIGNED | Secretary | 21 Nov 2001 | 12 Mar 2009 | | | 44 Petergate, Battersea, London, SW11 2UF |
| ELLINS, Irene RESIGNED | Secretary | | 21 Nov 2001 | | | 272 Munster Road, London, SW6 6BQ |
| SULLIVAN, Betty RESIGNED | Secretary | | 23 Nov 1991 | | | 5 Melvin Court, High Park Avenue Kew, Richmond, Surrey, TW9 3BW |
| BOLTON, Michael Edgar RESIGNED | Director | | 20 Nov 2001 | United Kingdom | May 1928 | 19 Richmond Park Road, London, SW14 8JU |
| BROWN, Burton RESIGNED | Director | 15 May 2013 | 11 Dec 2019 | England | June 1932 | Grenhall, Grena Road, Richmond, Surrey, TW9 1XS, England |
| BURNS, James RESIGNED | Director | 28 Mar 2010 | 20 May 2013 | England | October 1950 | Grena Hall, Grena Road, Richmond, Surrey, TW9 1XS |
| BURTON, John Edwin RESIGNED | Director | 13 Jan 1992 | 28 Feb 1995 | | October 1915 | 27 Clydesdale Gardens, Richmond, Surrey, TW10 5EG |
| COOK, Laurence William RESIGNED | Director | 09 Dec 1996 | 15 Jan 2001 | | March 1931 | 20 Donnington Drive, Christchurch, Dorset, BH23 4GZ |
| CRIMP, Alison RESIGNED | Director | 18 Apr 2000 | 20 May 2013 | | October 1955 | 44 Petergate, Battersea, London, SW11 2UF |
| DAWBER, Graham RESIGNED | Director | 12 Jan 1991 | 18 Nov 1999 | | December 1942 | 65 Esher Gardens, Inner Park Road, London, SW19 6BZ |
| DAY, Trevor William RESIGNED | Director | 15 May 2013 | 06 Jan 2023 | England | June 1951 | Grenhall, Grena Road, Richmond, Surrey, TW9 1XS, England |
| HAMILTON, Frederick James RESIGNED | Director | 20 Nov 2001 | 28 Sep 2011 | | October 1934 | 461 Summerwood Road, Isleworth, Middlesex, TW7 7QY |
| HORNBLOW, Victor Albert RESIGNED | Director | 20 Nov 2001 | 31 Oct 2003 | | February 1947 | 4 Terrace Gardens, Barnes, London, SW13 0HE |
| JOHNSON, Raymond RESIGNED | Director | 15 May 2013 | 06 Dec 2025 | England | June 1951 | 3 Calvert Court, 26 Manor Park, Richmond, Surrey, TW9 1XY |
| PARKINSON, Margaret RESIGNED | Director | 12 Nov 1991 | 18 Nov 1997 | | November 1925 | 62 Melton Court, 37 Lindsay Road Branksome, Poole, Dorset, BH13 6BH |
| RHYMES, Janet Christine RESIGNED | Director | 13 Feb 1992 | 20 May 2013 | | September 1944 | 14 Glendower Road, East Sheen, London, SW14 8NY |
| ROLFE, Tom Warwick RESIGNED | Director | 11 Dec 2019 | 06 Mar 2025 | United Kingdom | June 1969 | 7, Kings Farm Avenue, Richmond On Thames, Surrey, England |
| SIMPSON, William RESIGNED | Director | | 21 Jan 1993 | | October 1916 | 47 Derwent Road, London, SW20 9NH |
| WHEATON, Edna Melina RESIGNED | Director | 24 Nov 2004 | 20 May 2013 | | July 1931 | 159d Sheen Road, Richmond, Surrey, TW9 1YS |