| GUY, Kevin Leslie ACTIVE | Secretary | 01 Jan 2024 | | | | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| AMIN, Jennie ACTIVE | Director | 13 Nov 2024 | | England | May 1988 | 238, Kew Road, Richmond, TW9 3JX, England |
| AUBERY, Paul ACTIVE | Director | 08 Nov 2017 | | England | April 1964 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| CHANDLER, Andrew Peter ACTIVE | Director | 06 May 2021 | | United Kingdom | June 1979 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| EWING, Thomas ACTIVE | Director | 06 May 2021 | | England | August 1977 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| LEE, Charlotte Jane ACTIVE | Director | 15 Nov 2023 | | England | September 1978 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| O'NEILL, Paul ACTIVE | Director | 17 Mar 2015 | | England | September 1970 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| PATEL, Alpesh Bipin ACTIVE | Director | 15 Nov 2023 | | United Kingdom | July 1971 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| RATHBONE, Paul Benedict ACTIVE | Director | 21 Mar 2023 | | United Kingdom | November 1962 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| WILLIAMS, Alison Louise ACTIVE | Director | 14 May 2026 | | England | November 1976 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| CURRY, Marjorie Mary RESIGNED | Secretary | 08 Mar 2006 | 01 Jan 2011 | | | 17 Broom Water, Teddington, Middlesex, TW11 9QJ |
| DUNBAR, David Randolph Michell RESIGNED | Secretary | | 08 Mar 2006 | | | The Hermitage 193 Lower Road, Great Bookham, Surrey, KT23 4AU |
| MATHIAS, Charles Frederick Wynn RESIGNED | Secretary | 01 Jan 2011 | 31 Dec 2023 | | | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| ADAM, Kathryn RESIGNED | Director | 04 Feb 2013 | 17 Mar 2015 | England | December 1961 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| ARNOLD, Jeremy Patrick RESIGNED | Director | | 26 Apr 2006 | United Kingdom | January 1959 | 1 Pentire Close, Shores Road, Woking, Surrey, GU21 4PZ |
| BAINES, Rosemary Margaret RESIGNED | Director | 06 Mar 1996 | 18 Sep 2001 | | January 1955 | 17 Cumberland Road, Kew, Surrey, TW9 3HJ |
| BARKER, William Nicholas RESIGNED | Director | 15 Nov 2023 | 10 Jul 2026 | United Kingdom | November 1982 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| BARNEY, Charlotte Mary Elizabeth RESIGNED | Director | 07 Mar 2001 | 11 Mar 2004 | | June 1954 | 39 Burlington Avenue, Kew, Surrey, TW9 4DG |
| BARRINGTON, Caroline Anne Patricia RESIGNED | Director | 07 Mar 2007 | 04 Feb 2013 | England | May 1960 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| BAYLISS, Geoffrey Cyril RESIGNED | Director | 13 Nov 2014 | 31 Aug 2023 | England | February 1944 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| BEALES, Warwick Reginald-John RESIGNED | Director | 01 Mar 2000 | 09 Mar 2005 | | January 1959 | Tw9 |
| BERTOLTTI, Nicholas Paul RESIGNED | Director | 24 Feb 1999 | 10 Mar 2010 | | March 1962 | 23 Lichfield Road, Richmond, Surrey, TW9 3JR |
| BOYD, Caroline RESIGNED | Director | | 05 Mar 1993 | United Kingdom | August 1952 | 29 Marlborough Road, Richmond, Surrey, TW10 6JT |
| BRANCH, Sonya Judith Clara RESIGNED | Director | 17 Mar 2015 | 07 Nov 2018 | England | June 1974 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| BREND, David RESIGNED | Director | | 08 Mar 1995 | | September 1946 | Echt Lodge, Lion Gate Gardens, Richmond, Surrey, TW9 2DF |
| BROWN, Roderick RESIGNED | Director | | 05 Mar 1997 | | January 1951 | 23 Taylor Avenue, Kew, Richmond, Surrey, TW9 4EB |
| BURROWS, Eric Leslie RESIGNED | Director | | 05 Mar 1997 | | March 1950 | 15 Trafalgar Road, Twickenham, TW2 5EJ |
| BYATT, Mark RESIGNED | Director | 06 Jun 2018 | 31 Aug 2023 | England | January 1968 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| CETINKAYA KUDRET, Selin, Dr RESIGNED | Director | 15 Nov 2023 | 11 Jul 2025 | United Kingdom | July 1980 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| CHAMPNESS, Anne Rosemary RESIGNED | Director | 03 Mar 1993 | 05 Mar 1997 | | June 1953 | 24 Herons Place, Isleworth, Middlesex, TW7 7BE |
| CHURCHER, Bryan RESIGNED | Director | | 06 Mar 1996 | United Kingdom | June 1946 | 10 Hartington Road, London, W4 3UA |
| COLLENETTE, John Paul RESIGNED | Director | 10 Mar 2010 | 07 Mar 2018 | England | March 1958 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| COLLENETTE, John RESIGNED | Director | 05 Mar 1997 | 08 Mar 2006 | | March 1958 | 47 King George Square, Richmond, Surrey, TW10 6LF |
| COMPSTON, Caroline Philippa RESIGNED | Director | 05 Mar 1997 | 07 Jul 2000 | | August 1946 | 21 Grove Park Terrace, Chiswick, London, W4 3QE |
| COTTAM, Philip Vincent RESIGNED | Director | 08 Mar 2006 | 15 Jun 2016 | United Kingdom | September 1948 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| CURRELL, David RESIGNED | Director | | 08 Mar 1995 | England | January 1947 | 16 Ellenborough Place, London, SW15 5LZ |
| DALTON, Joseph Paul RESIGNED | Director | 25 Jan 1996 | 13 Mar 2002 | | October 1936 | 19 Avenue Road, Hampton, Middlesex, TW12 2BH |
| DALTRY, Helen Stephanie Linford RESIGNED | Director | 13 Mar 2002 | 06 Mar 2008 | | November 1955 | 34 Pensford Avenue, Kew, Richmond, Surrey, TW9 4HP |
| DAVIS, Sally Jane RESIGNED | Director | 05 Mar 1997 | 24 Feb 1999 | | February 1947 | 19 Netherton Road, St Margarets, Twickenham, Middlesex, TW1 1LZ |
| EGERTON-SMITH, Peter William Guy RESIGNED | Director | | 07 Jul 2000 | United Kingdom | August 1946 | 27 Bushwood Road, Richmond, Surrey, TW9 3BG |
| ELLEN, Susan Caroline RESIGNED | Director | | 03 Mar 1993 | England | December 1948 | 47 Ennerdale Road, Kew, Richmond, Surrey, TW9 2DN |
| ELLIOTT, Ian Stewart RESIGNED | Director | 07 Mar 2007 | 11 Mar 2009 | | August 1944 | 52 Ailsa Avenue, Twickenham, Middlesex, TW1 1NG |
| FLOYD, Adrian Edward RESIGNED | Director | 10 Mar 2010 | 04 Mar 2019 | England | August 1967 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| FOWLER, Anne Elizabeth RESIGNED | Director | 06 Mar 2008 | 08 Mar 2016 | United Kingdom | October 1962 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| GILLINGWATER, Helen RESIGNED | Director | | 09 Mar 2005 | | May 1955 | The Wall House, 2 Lichfield Road Kew, Richmond, Surrey, TW9 3JR |
| GOLDEN, Claudia Emily RESIGNED | Director | 05 Mar 2003 | 22 Jun 2005 | | September 1966 | 32 Grantham Road, Chiswick, London, W4 2RS |
| HARDYMENT, Jennifer Leigh RESIGNED | Director | | 10 Mar 2010 | | December 1948 | 14 Vine Road, Barnes, London, SW13 0NE |
| HARPER, Sally May RESIGNED | Director | 05 Mar 2003 | 08 Mar 2006 | England | March 1950 | 2 Berwyn Road, Richmond, Surrey, TW10 5BS |
| HARPER, Timothy James RESIGNED | Director | 06 Mar 2008 | 13 Oct 2009 | England | May 1970 | 64 Kew Road, Richmond, Surrey, TW9 2PQ |
| HASTINGS, Victoria Katherine RESIGNED | Director | 08 Mar 2006 | 04 Sep 2014 | England | December 1966 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| HINTON, Philip RESIGNED | Director | 04 Feb 2013 | 16 Jun 2021 | United Kingdom | November 1967 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| HUNTER, Ian Michael Curtis RESIGNED | Director | 08 Mar 2006 | 20 May 2009 | England | September 1963 | 9 Defoe Avenue, Richmond, Surrey, TW9 4DL |
| JENKINS, Timothy David RESIGNED | Director | 24 Feb 1999 | 07 Jul 2000 | | September 1948 | 61 Nassau Road, London, SW13 9QG |
| JULIUS, Anthony Colin RESIGNED | Director | 03 Feb 2011 | 09 Mar 2020 | United Kingdom | November 1970 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| KEIGHLEY-ELSTUB, Henry RESIGNED | Director | 04 Mar 2019 | 16 Jun 2022 | England | November 1971 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| KENNINGHAM, David Michael RESIGNED | Director | 07 Mar 2007 | 17 Nov 2011 | United Kingdom | October 1962 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| LEHEC, Stephen Robert RESIGNED | Director | 06 May 2021 | 11 Jul 2025 | United Kingdom | October 1970 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| LENEY, Susan Jane RESIGNED | Director | 01 Mar 2000 | 05 Mar 2003 | | May 1959 | Flat 1, 15 High Park Road, Richmond, Surrey, TW9 4BL |
| LESTER, David Roger Julian RESIGNED | Director | 07 Mar 2007 | 03 Feb 2011 | England | April 1966 | 11 Ennerdale Road, Kew, Surrey, TW9 3PG |
| LIVESEY, Andrew Christopher RESIGNED | Director | 13 Mar 2002 | 02 May 2007 | | January 1959 | 17 Halford Road, Richmond, Surrey, TW10 6AW |
| MACKINTOSH, Catherine RESIGNED | Director | | 06 Oct 1994 | | July 1953 | 21 Larkfield Road, Richmond, Surrey, TW9 2PG |
| MCGINN, Elizabeth Ann RESIGNED | Director | 07 Feb 2012 | 04 Mar 2019 | United Kingdom | June 1968 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| MCLAUGHLIN, Aidan RESIGNED | Director | 11 Nov 2024 | 11 Jul 2025 | England | June 1988 | 238, Kew Road, Richmond, TW9 3JX, England |
| MICHEL, Kennan David RESIGNED | Director | 02 Mar 1994 | 09 Jul 2004 | England | March 1952 | 2 Eversfield Road, Richmond, Surrey, TW9 2AP |
| MITCHELL, Stephen John RESIGNED | Director | 11 Mar 2004 | 10 Mar 2010 | England | November 1958 | 194 Kew Road, Kew, Richmond, Surrey, TW9 2AS |
| MORGAN, Robert Trevor RESIGNED | Director | 11 Mar 2004 | 07 Mar 2007 | | May 1957 | 18 Spencer Road, Chiswick, London, W4 3SN |
| MULLINER, Fiona RESIGNED | Director | 07 Mar 2001 | 26 Sep 2005 | | March 1964 | 121 Castelnau, Barnes, SW13 9EL |
| OBHOLZER, Rupert John RESIGNED | Director | 11 Mar 2004 | 04 Feb 2013 | England | March 1970 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| PEREGRINE, Michael David RESIGNED | Director | 07 Feb 2012 | 01 Sep 2017 | United Kingdom | October 1967 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| PHILPOT, Katherine Alice RESIGNED | Director | | 08 Mar 1995 | United Kingdom | January 1947 | 25 Ennerdale Road, Richmond, Surrey, TW9 3PE |
| POT, Carien RESIGNED | Director | 02 Mar 1994 | 07 Mar 2001 | | April 1957 | 21 Lichfield Road, Kew, Richmond, Surrey, TW9 3JR |
| PRENTICE, Loretta RESIGNED | Director | | 30 Apr 1999 | | August 1954 | 3 Rothesay Avenue, Richmond, Surrey, TW10 5EB |
| RAFFAN-COLLINS, Rebecca Jane RESIGNED | Director | 24 Mar 2023 | 12 Jun 2024 | England | October 1972 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| RATHBONE, Paul Benedict RESIGNED | Director | 03 Feb 2011 | 01 May 2018 | United Kingdom | November 1962 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| REDLER, Caroline Elaine RESIGNED | Director | 05 Mar 2003 | 10 Mar 2010 | | September 1959 | 5 Belgrave Road, Barnes, London, SW13 9NS |
| RICE-EDWARDS, Minette RESIGNED | Director | | 03 Mar 1993 | | September 1946 | Ham House Stables, Ham, Surrey, TW10 |
| SACKS, Joanna Katherine RESIGNED | Director | 05 Mar 2003 | 23 Oct 2005 | | May 1963 | 20 Elm Bank Gardens, Barnes, London, SW13 0NT |
| SATOW, Frederick Charles RESIGNED | Director | 05 Mar 1997 | 09 Mar 2005 | | June 1957 | 4, The Avenue, Kew, Richmond, Surrey, TW9 2AJ |
| SHIPTON, Charlotte Anne RESIGNED | Director | 06 Mar 1996 | 07 Mar 2007 | England | September 1955 | 18 Lichfield Road, Kew, Richmond, Surrey, TW9 3JR |
| SILBERMANN, Richard RESIGNED | Director | 05 Mar 1997 | 24 Feb 1999 | | March 1957 | 11 Lichfield Road, Kew, Richmond, Surrey, TW9 3JR |
| SINGER, Ann Lynette RESIGNED | Director | | 05 Mar 1997 | England | July 1948 | 98 Mortlake Road, Kew, Richmond, Surrey, TW9 4AS |
| SMITH, David Richard Crisford RESIGNED | Director | 04 Mar 2019 | 16 Jun 2021 | United Kingdom | October 1976 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| SMITH, John RESIGNED | Director | | 13 Jan 1999 | | February 1938 | The Cottage Meredyth Road, Barnes, London, SW13 0DY |
| SNEDDEN, David Keith RESIGNED | Director | 08 Mar 2006 | 03 Feb 2011 | | July 1961 | 26 Chelwood Gardens, Kew, Richmond Upon Thames, Surrey, TW9 4JQ |
| TAYLOR, Richard Winton RESIGNED | Director | | 21 Sep 1993 | United Kingdom | May 1947 | 70 Grove Park Road, Chiswick, London, W4 3QA |
| THOMSON, Iben Charlotte RESIGNED | Director | 06 May 2021 | 31 Aug 2023 | England | May 1968 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| TIMMIS, Fiona Christine RESIGNED | Director | 07 Feb 2012 | 04 Mar 2019 | United Kingdom | April 1944 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| TOMKINS, Peter Maurice RESIGNED | Director | 24 Feb 1999 | 19 Sep 2002 | England | November 1941 | Pagoda House 184 Kew Road, Richmond, Surrey, TW9 2AS |
| TYLER, Mary Elizabeth RESIGNED | Director | 01 Mar 2000 | 17 Sep 2002 | | November 1959 | 11 Cumberland Road, Richmond, Surrey, TW9 3HJ |
| WALLACE, James Duncan RESIGNED | Director | 04 Feb 2013 | 17 Mar 2015 | England | October 1974 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| WARNER, Edmond William RESIGNED | Director | 13 Mar 2002 | 07 Mar 2007 | England | August 1963 | 23, Ennerdale Road, Richmond, Surrey, TW9 3PE, United Kingdom |
| WARNER, Katharine Louise RESIGNED | Director | 06 Jun 2018 | 31 Aug 2023 | England | April 1963 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| WATKINS, Garth Kevin Patrick RESIGNED | Director | | 25 Sep 1997 | | April 1948 | 12 Milnthorpe Road, London, W4 3DX |
| WEBBERN, Joanna Wendy Buse RESIGNED | Director | 22 Feb 2017 | 04 Jun 2024 | England | November 1954 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| WEDDERBURN, Hazel Eloisa RESIGNED | Director | 01 Mar 2000 | 30 Sep 2000 | | October 1952 | 13 Rothesay Avenue, Richmond, Surrey, TW10 5EB |
| WELDON, Jane Margaret RESIGNED | Director | | 24 Feb 1999 | | October 1951 | 10 The Avenue, Kew, Surrey, TW9 2AJ |
| WIGODER, Giles RESIGNED | Director | 10 Mar 2010 | 04 Feb 2013 | England | August 1963 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| WILLIS, Susan Fiona RESIGNED | Director | 06 Jun 2018 | 31 Aug 2023 | England | March 1976 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| WILMOT, Valerie Mary RESIGNED | Director | 10 Mar 2010 | 04 Feb 2013 | England | July 1962 | 238 Kew Road, Richmond, Surrey, TW9 3JX |
| WOODHATCH-STUART, Victoria Marie RESIGNED | Director | 04 Feb 2013 | 09 Mar 2020 | England | October 1969 | 238 Kew Road, Richmond, Surrey, TW9 3JX |