| BOYLE, Laura Jane ACTIVE | Secretary | 05 Oct 2014 | | | | 118, Ennerdale Road, Richmond, Surrey, TW9 2DH, England |
| BOYLE, Laura Jane ACTIVE | Director | 06 Oct 2013 | | Britain | March 1964 | 118, Ennerdale Road, Richmond, Surrey, TW9 2DH, England |
| CUNNINGHAM, Richard Horn ACTIVE | Director | 14 Oct 2024 | | United Kingdom | May 1948 | 349, Sandycombe Road, Richmond, Surrey, TW9 3PR, United Kingdom |
| DAVISSEAU, Florence ACTIVE | Director | 13 Oct 2022 | | England | December 1974 | Flat 5, Queens House, 6 Holly Road, Twickenham, TW1 4EG, England |
| DOGU-ATAOGLU, Goze, Dr ACTIVE | Director | 08 Oct 2023 | | England | August 1979 | 194, St Leonard's Road, London, SW14 7BN, United Kingdom |
| EVANS, Lucinda Claire ACTIVE | Director | 14 Oct 2018 | | England | April 1965 | 7, Nylands Avenue, Richmond, Surrey, TW9 4HH, England |
| HYAMS, Stephen David ACTIVE | Director | 15 Oct 2017 | | England | April 1954 | 16, Atwood Avenue, Richmond, Surrey, TW9 4HG, England |
| SMEE, Caroline Jane ACTIVE | Director | 05 Oct 2014 | | England | December 1949 | 84, North Road, Richmond, Surrey, TW9 4HQ, England |
| TRICKER, Graeme Stuart ACTIVE | Director | 14 Oct 2018 | | United Kingdom | June 1958 | 15, Marksbury Avenue, Richmond, Surrey, TW9 4JA, England |
| CROOKES, Helen Josephine RESIGNED | Secretary | 20 Sep 2007 | 05 Oct 2014 | | | 49 Leyborne Park, Kew, Surrey, TW9 3HB |
| HARPER, John Alfred RESIGNED | Secretary | 16 Feb 2000 | 21 Jun 2005 | | | 29 Taylor Avenue, Richmond, Surrey, TW9 4EB |
| HARRIS, Elizabeth Helen RESIGNED | Secretary | 09 Jun 1996 | 16 Feb 2000 | | | 20 Pensford Avenue, Richmond, Surrey, TW9 4HP |
| PALIN, William Simons RESIGNED | Secretary | | 09 Jun 1996 | | | The White House, Llandyrnog, Denbighshire, LL16 4LT |
| STEWART, Peter Geoffrey RESIGNED | Secretary | 21 Jun 2005 | 20 Sep 2007 | | | 9 Holmesdale Road, Richmond, Surrey, TW9 3JZ |
| BACH, Pierre-Emmanuel RESIGNED | Director | 11 Oct 2015 | 14 Oct 2018 | United Kingdom | November 1987 | Flat 5, 12 Kew Gardens Road, Richmond, Surrey, TW9 3HG, England |
| BIRD, Bernadette RESIGNED | Director | 04 Oct 2009 | 21 Apr 2010 | United Kingdom | September 1968 | 49 Leyborne Park, Richmond, Surrey, TW9 3HB |
| BISHOP, Molly Harmon RESIGNED | Director | 06 Oct 2013 | 01 Feb 2015 | Britain | May 1972 | 47, Burlington Avenue, Richmond, Surrey, TW9 4DG, England |
| BODDIS, Simon Christopher Boutham RESIGNED | Director | 01 Feb 2007 | 10 Sep 2007 | England | March 1958 | 24 Atwood Avenue, Kew, Surrey, TW9 4HG |
| BOYLE, Anthony Mark RESIGNED | Director | 20 Jan 2005 | 20 Sep 2007 | England | July 1960 | 118, Ennerdale Road, Richmond, Surrey, TW9 2DH |
| BROWN, John RESIGNED | Director | 03 Oct 2010 | 05 Oct 2014 | England | June 1949 | 49 Leyborne Park, Richmond, Surrey, TW9 3HB |
| CALVERT, Peter Colin RESIGNED | Director | 18 Oct 1996 | 13 Dec 1996 | | October 1936 | 32 Beechwood Avenue, Kew, Richmond, Surrey, TW9 4DE |
| CHESMAN, Elizabeth RESIGNED | Director | 06 Dec 1998 | 07 Feb 2002 | | April 1946 | 29 Chelwood Gardens, Kew, Richmond, Surrey, TW9 4JG |
| CHESMAN, George Richard RESIGNED | Director | 02 Oct 2011 | 11 Oct 2015 | United Kingdom | December 1945 | 314, Kew Road, Richmond, Surrey, TW9 3DU, United Kingdom |
| CONWAY, Christopher John RESIGNED | Director | | 06 Dec 1998 | United Kingdom | November 1944 | 32 Pensford Avenue, Richmond, Surrey, TW9 4HP |
| COOLE, Lee RESIGNED | Director | 01 Feb 2007 | 11 May 2009 | | April 1954 | 57 Burlington Avenue, Kew, Surrey, TW9 4DG |
| CRAMPTON, Sarah Ann RESIGNED | Director | 01 Feb 2007 | 08 Sep 2008 | United Kingdom | February 1960 | 67 Defoe Avenue, Kev, Richmond, Surrey, TW9 4DJ |
| CROOKES, Helen Josephine RESIGNED | Director | 01 Feb 2007 | 01 Dec 2012 | United Kingdom | January 1958 | 49 Leyborne Park, Kew, Surrey, TW9 3HB |
| DOIG, Clive Brechin RESIGNED | Director | 07 Jun 2004 | 14 Jun 2008 | England | August 1940 | 7 High Park Road, Kew, Richmond, Surrey, TW9 4BL |
| ELSTONE, John Anthony RESIGNED | Director | 06 Dec 1998 | 12 Jun 2006 | | November 1945 | 9 Atwood Avenue, Richmond, Surrey, TW9 4HF |
| EVANS, John Mark RESIGNED | Director | 11 Oct 2015 | 05 May 2019 | England | December 1960 | 7, Nylands Avenue, Richmond, Surrey, TW9 4HH, England |
| FAWDRY, Lisa Michelle RESIGNED | Director | 04 Oct 2020 | 18 Jun 2023 | England | June 1979 | 39, Beechwood Avenue, Richmond, TW9 4DD, England |
| FERRIS, Raymond RESIGNED | Director | 30 Sep 2012 | 06 Oct 2013 | England | December 1962 | 52, Chilton Road, Richmond, Surrey, TW9 4JB, England |
| FRAZER, Victoria Margaret RESIGNED | Director | 07 Jun 2004 | 01 Feb 2007 | | September 1964 | 18 Chelwood Gardens, Richmond, Surrey, TW9 4JQ |
| FURSLAND, Jonathan Paul RESIGNED | Director | 14 Oct 2018 | 13 Oct 2025 | England | September 1976 | 31, Taylor Avenue, Richmond, TW9 4EB, England |
| GRIFFITH, Paul Edward Anthony RESIGNED | Director | 05 Oct 2008 | 19 Mar 2012 | England | August 1964 | 11, Whitcome Mews, Kew Riverside, Richmond, Surrey, TW9 4BT |
| HARPER, John Alfred RESIGNED | Director | 01 Jul 2000 | 13 Jun 2005 | | December 1932 | 29 Taylor Avenue, Richmond, Surrey, TW9 4EB |
| HARPER, Venetia Mary RESIGNED | Director | 05 Oct 2014 | 15 Oct 2017 | United Kingdom | July 1945 | 29, Taylor Avenue, Richmond, Surrey, TW9 4EB, England |
| HARPER, Venetia Mary RESIGNED | Director | 20 Sep 2007 | 01 Dec 2012 | United Kingdom | July 1945 | 29 Taylor Avenue, Richmond, Surrey, TW9 4EB |
| HARRIS, Elizabeth Helen RESIGNED | Director | | 16 Feb 2000 | | August 1948 | 20 Pensford Avenue, Richmond, Surrey, TW9 4HP |
| HOLT, Angela Jane RESIGNED | Director | 04 Oct 2009 | 13 Jan 2014 | England | May 1969 | 49 Leyborne Park, Richmond, Surrey, TW9 3HB |
| HORTON, Henry RESIGNED | Director | 05 Oct 2014 | 14 Oct 2018 | United Kingdom | October 1970 | 39a, Maclise Road, London, W14 0PR, England |
| JOHNSON, Hugh Oliver RESIGNED | Director | 05 Oct 2008 | 24 Jan 2011 | United Kingdom | September 1948 | 25 Blandford Road, London, W4 1DX |
| JOWIT, Robin Anthony RESIGNED | Director | | 06 Dec 1998 | | February 1938 | 25 Taylor Avenue, Kew, Richmond, Surrey, TW9 4EB |
| LA RONDE, Curtis Joseph RESIGNED | Director | 02 Oct 2011 | 09 Jun 2015 | United Kingdom | August 1961 | 12, Marksbury Avenue, Richmond, Surrey, TW9 4JF, United Kingdom |
| LEFLER, Ann RESIGNED | Director | 01 Feb 2007 | 14 May 2007 | | April 1963 | 24 Burlington Avenue, Kew, Surrey, TW9 4DQ |
| LEWISON, Grant Richard George, Dr RESIGNED | Director | | 05 Aug 2004 | England | June 1938 | 50 Marksbury Avenue, Kew, Richmond, Surrey, TW9 4JF |
| LIEBMAN, Robert Leslie RESIGNED | Director | 07 Jun 2004 | 18 Jan 2007 | | January 1944 | 53 Thompson Avenue, Richmond, Surrey, TW9 4JP |
| LINNETTE, David Richard, Councillor RESIGNED | Director | 06 Dec 1998 | 29 Dec 2002 | United Kingdom | July 1951 | 5 Beechwood Avenue, Kew, Richmond, Surrey, TW9 4DD |
| LISTER, Sara Louise RESIGNED | Director | 04 Oct 2020 | 18 Jun 2023 | England | February 1978 | 58, Fairlawn Grove, London, W4 5EH, England |
| MACPHERSON, Jill Elizabeth RESIGNED | Director | 13 Oct 2019 | 01 Sep 2021 | England | May 1974 | 47, Sandycombe Road, Richmond, TW9 2EP, England |
| MCHARDY, Tracy Jane RESIGNED | Director | 20 Sep 2007 | 03 Oct 2010 | United Kingdom | June 1967 | 4 Carrington Road, Richmond, Surrey, TW10 5AA |
| PALIN, William Simons RESIGNED | Director | | 09 Jun 1996 | | September 1942 | The White House, Llandyrnog, Denbighshire, LL16 4LT |
| PASRICHA, Lesley Ann RESIGNED | Director | 06 Dec 1998 | 21 Sep 2002 | United Kingdom | April 1950 | 21 Leicester Court, 24 Clevedon Road, East Twickenham, Middlesex, TW1 2TB |
| SATO, Chieko RESIGNED | Director | 20 Sep 2007 | 17 Mar 2008 | England | January 1966 | 26, Grantham Road, London, W4 2RS |
| SHANKAR, Ravi RESIGNED | Director | 05 Oct 2014 | 04 May 2018 | United Kingdom | April 1965 | 13, Burlington Avenue, Richmond, Surrey, TW9 4DF, England |
| SHELDON, Rob John RESIGNED | Director | 17 Oct 2001 | 19 Jul 2002 | United Kingdom | December 1952 | 6, Bushwood Road, Richmond, Surrey, TW9 3BQ |
| SMEE, Caroline Jane RESIGNED | Director | 01 Feb 2007 | 01 Oct 2011 | England | December 1949 | 84 North Road, Richmond, Surrey, TW9 4HQ |
| SMEE, Caroline Jane RESIGNED | Director | 17 Oct 2001 | 09 Aug 2006 | England | December 1949 | 84 North Road, Richmond, Surrey, TW9 4HQ |
| THEXTON, Kathy Acres RESIGNED | Director | 09 Oct 2016 | 04 Oct 2020 | England | June 1961 | 45, Leyborne Park, Richmond, Surrey, TW9 3HB, England |
| THORNES, Douglas Leslie RESIGNED | Director | 06 Dec 1998 | 08 Aug 2006 | | December 1940 | 48 Pensford Avenue, Kew, Richmond, Surrey, TW9 4HP, England |
| THORNES, Juliet Victoria RESIGNED | Director | 01 Feb 2007 | 18 May 2008 | England | March 1975 | 3 Stoneleigh Lodge, 6 Branstone Road, Richmond, Surrey, TW9 3LD |
| TONGE, Keith Angus RESIGNED | Director | | 06 Dec 1998 | | August 1940 | 28 Kew Gardens Road, Kew, Richmond, Surrey, TW9 3HD |
| UREY, Margo Addington RESIGNED | Director | 30 Sep 2012 | 31 May 2014 | England | January 1961 | 66, Mortlake Road, Richmond, Surrey, TW9 4AS, England |
| VENNING, Bonney Deborah RESIGNED | Director | 04 Oct 2009 | 06 Oct 2013 | England | February 1973 | 49 Leyborne Park, Richmond, Surrey, TW9 3HB |
| WHITTAKER, Trevor Ian RESIGNED | Director | 05 Oct 2008 | 11 Oct 2015 | United Kingdom | November 1957 | 19 Atwood Avenue, Kew, Surrey, TW9 4HF |
| WILLIAMS, Christopher Buchanan RESIGNED | Director | | 06 Dec 1998 | England | October 1950 | 42 Pensford Avenue, Kew Gardens, Richmond, Surrey, TW9 4HP |