| EGAN, Giles Edward ACTIVE | Secretary | 14 May 2026 | | | | 6, Royal Parade, Station Approach, Richmond, Surrey, TW9 3QD |
| ALLSOP, Matthew Elliott ACTIVE | Director | 17 Dec 2014 | | England | December 1970 | 6, Royal Parade, Station Approach, Richmond, Surrey, TW9 3QD, England |
| BLAKEWAY WEBB, Charlotte Sarah ACTIVE | Director | 22 Apr 2003 | | United Kingdom | March 1949 | 13a Kew Gardens Road, Richmond, Surrey, TW9 3HG |
| BLAKEWAY-WEBB, Charlotte Sarah RESIGNED | Secretary | 08 Nov 2007 | 14 May 2026 | | | 13a, Kew Gardens Road, Kew, Richmond, Surrey, TW9 3HG |
| HEMMINGS, Joyce RESIGNED | Secretary | | 26 May 1994 | | | Flat 12 12 Kew Gardens Road, Richmond, Surrey, TW9 3HG |
| SHAW, Karen RESIGNED | Secretary | 26 May 1994 | 04 Oct 2000 | | | Flat 6 12 Kew Gardens Road, Richmond, Surrey, TW9 3HG |
| WEDDELL, Christopher John RESIGNED | Secretary | 04 Oct 2000 | 01 Jul 2008 | | | Flat 14 12 Kew Gardens Road, Richmond, Surrey, TW9 3HG |
| ATKINSON, Angela Mary RESIGNED | Director | 04 Oct 2000 | 01 Apr 2005 | | June 1956 | Flat 3, 12 Kew Gardens Road, Kew Richmond, Surrey, TW9 3HG |
| BARRY, Francis Antony RESIGNED | Director | | 25 Jun 1995 | | May 1954 | 12 Kew Gardens Road, Richmond, Surrey, TW9 3HG |
| BRIGGS, Joan Edith RESIGNED | Director | | 06 Oct 1993 | | August 1923 | Flat 6 12, Kew, Richmond, Surrey, TW9 3HG |
| BRIGGS, Ronald Charles Hawkswell RESIGNED | Director | | 06 Oct 1993 | | April 1924 | 12 Kew Gardens Road, Richmond, Surrey, TW9 3HG |
| BROOKS, Barbara Elizabeth RESIGNED | Director | | 16 Oct 2001 | | January 1927 | 14 Dolerw Park Drive, Newtown, Powys, SY16 2BA |
| CHARLESTON, David, Mr. RESIGNED | Director | 13 Jun 2006 | 01 Dec 2014 | United Kingdom | February 1941 | 56 Defoe Avenue, Richmond, Surrey, TW9 4DT |
| CHESWORTH, John Coventry RESIGNED | Director | 04 Oct 2000 | 30 Jul 2004 | | June 1930 | Church Cottage, Upper Somerton, Bury St Edmunds, Suffolk, IP29 4ND |
| DICKINSON, John Keith, Mr. RESIGNED | Director | 30 Mar 1997 | 14 Nov 2022 | United Kingdom | June 1966 | Flat 4 12 Kew Gardens Road, Richmond, Surrey, TW9 3HG |
| DUNNE, John Eugene RESIGNED | Director | 01 Dec 2014 | 28 Apr 2025 | England | November 1958 | 6, Royal Parade, Station Approach, Richmond, Surrey, TW9 3QD, England |
| EMERY, Alfred Charles RESIGNED | Director | 25 Nov 2013 | 09 Aug 2024 | England | April 1943 | 6, Royal Parade, Station Approach, Richmond, Surrey, TW9 3QD, England |
| GILMOUR, Isla, Dr RESIGNED | Director | 05 Dec 2005 | 20 Jun 2014 | United Kingdom | February 1973 | Flat 8 12 Kew Gardens Road, Kew, Surrey, TW9 3HG |
| GUTIERREZ, Rodrigo RESIGNED | Director | | 30 Sep 1992 | | November 1954 | 12 Kew Gardens Road, Richmond, Surrey, TW9 3HG |
| HAIG-THOMAS, Hugo Alistair Christian RESIGNED | Director | 23 Oct 1996 | 19 Aug 2001 | | May 1947 | C/O British Embassy, Unter Den Linden 32-34 101117 Berlin, Germany, FOREIGN |
| HEMMINGS, Joyce RESIGNED | Director | 23 Aug 1996 | 25 Nov 2003 | | July 1935 | Flat 12 12 Kew Gardens Road, Richmond, Surrey, TW9 3HG |
| KALIFA, Maneck RESIGNED | Director | 30 Sep 1992 | 28 Oct 1996 | | April 1967 | Flat 8, 12/13 Kew Gardens Road, Kew Gardens, Surrey, TW9 3HG |
| MORLEY, Ralph RESIGNED | Director | 22 Apr 2003 | 31 Mar 2004 | | May 1948 | Flat 2, 12 Kew Gardens Road, Richmond, Surrey, TW9 3HG |
| OSBORNE, Sarah Jane RESIGNED | Director | 06 Sep 1996 | 04 Oct 2000 | | March 1959 | Carregwen, Trelech, Carmarthen, Carmarthenshire, SA33 6DL |
| TIERNEY, Peter RESIGNED | Director | 25 Nov 2003 | 16 Nov 2007 | | March 1968 | Flat 1, 12 Kew Gardens Road, Kew, Richmond, Surrey, TW9 3HG |
| WARKIN, Ruth RESIGNED | Director | 09 May 2005 | 03 Aug 2010 | United Kingdom | May 1962 | Flat 7 12 Kew Gardens Road, Richmond, Surrey, TW9 3HG |