| VINES, Sarah Louise ACTIVE | Secretary | 10 Aug 2020 | | | | 82, Hampton Road, Twickenham, TW2 5QS, England |
| GOWAN, Anne ACTIVE | Director | 08 Apr 2020 | | England | September 1957 | 82, Hampton Road, Twickenham, TW2 5QS, England |
| GRAY, Lewis Hyde ACTIVE | Director | 01 Mar 2018 | | England | September 1947 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, England |
| JAMES, Tessa Patricia ACTIVE | Director | 20 Oct 2021 | | United Kingdom | November 1964 | 82, Hampton Road, Twickenham, TW2 5QS, England |
| KARIMI, Elara Shughoofa ACTIVE | Director | 26 Aug 2026 | | England | December 1997 | 82, Hampton Road, Twickenham, TW2 5QS, England |
| NORMAN, Gary ACTIVE | Director | 08 Apr 2020 | | England | September 1962 | 82, Hampton Road, Twickenham, TW2 5QS, England |
| ROGERS, Peter Anthony ACTIVE | Director | 08 Apr 2020 | | England | May 1956 | 82, Hampton Road, Twickenham, TW2 5QS, England |
| VAN NIEKERK, Rory Van Reenen ACTIVE | Director | 26 Aug 2026 | | England | July 1988 | 82, Hampton Road, Twickenham, TW2 5QS, England |
| VYAS, Chetan, Dr ACTIVE | Director | 05 Dec 2018 | | England | October 1970 | 82, Hampton Road, Twickenham, TW2 5QS, England |
| WALMSLEY, Julie Mary ACTIVE | Director | 17 Mar 2022 | | England | September 1962 | Ins, 82 Hampton Road, Twickenham, TW2 5QS, England |
| WILLIAMS, Stephen Peter ACTIVE | Director | 20 Oct 2021 | | United Kingdom | January 1958 | 82, Hampton Road, Twickenham, TW2 5QS, England |
| BUTLER, Margaret RESIGNED | Secretary | 05 Feb 2020 | 14 Aug 2020 | | | 82, Hampton Road, Twickenham, TW2 5QS, England |
| CANOSA, Belinda Mary RESIGNED | Secretary | 20 Nov 2008 | 27 Nov 2017 | | | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| CHIA, Christopher RESIGNED | Secretary | 22 Nov 2004 | 20 Nov 2008 | | | 3 Kendrey Gardens, Whitton, Twickenham, Middlesex, TW2 7PA |
| COLLINS, Graham Keith RESIGNED | Secretary | 01 Apr 2018 | 06 Feb 2020 | | | 82, Hampton Road, Twickenham, TW2 5QS, England |
| JEFFRIES, Richard Andrew RESIGNED | Secretary | 22 Nov 2004 | 31 Mar 2005 | | | 8 Pensford Avenue, Richmond, Surrey, TW9 4HP |
| ANDERSON, Judith Helen RESIGNED | Director | 09 Nov 2006 | 02 Apr 2013 | England | September 1939 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| BAIN, Peter, Dr. RESIGNED | Director | 15 Nov 2007 | 23 Nov 2010 | England | April 1957 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| BITHAL, Monica RESIGNED | Director | 08 Apr 2020 | 10 Nov 2021 | England | November 1975 | 82, Hampton Road, Twickenham, TW2 5QS, England |
| BRITTEN, Alan Edward Marsh RESIGNED | Director | 12 Jan 2006 | 26 Aug 2016 | United Kingdom | February 1938 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| BROWN, Jennifer Sheila Mansfield RESIGNED | Director | 31 Oct 2013 | 08 Nov 2017 | England | August 1948 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| BURMAN, Colin RESIGNED | Director | 04 Feb 2016 | 07 Mar 2018 | England | August 1973 | 82 Hampton Road, 82 Hampton Road, Twickenham, TW2 5QS, England |
| CHALLICE, Sara RESIGNED | Director | 23 Nov 2010 | 04 Feb 2016 | England | March 1971 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| CHIA, Christopher RESIGNED | Director | 22 Nov 2004 | 20 Nov 2008 | United Kingdom | September 1950 | 3 Kendrey Gardens, Whitton, Twickenham, Middlesex, TW2 7PA |
| COBBETT, Judith Irving RESIGNED | Director | 14 Jan 2005 | 20 Nov 2008 | | May 1951 | 16 Burdett Road, Richmond, Surrey, TW9 2EE |
| COLEBY, Sarah Caroline RESIGNED | Director | 02 Feb 2017 | 14 Jun 2018 | England | September 1961 | 82 Hampton Road, 82 Hampton Road, Twickenham, TW2 5QS, England |
| COUTINO, Melissa-Louise RESIGNED | Director | 23 Nov 2010 | 19 Aug 2011 | Great Britain | July 1971 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| DENTON, Celia RESIGNED | Director | 23 Nov 2010 | 01 Nov 2012 | United Kingdom | August 1952 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| GROVE, Elizabeth Mary Gwynne RESIGNED | Director | 22 Nov 2004 | 09 Nov 2011 | United Kingdom | June 1928 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| HILL, Caroline Helen Maude RESIGNED | Director | 10 Jul 2008 | 30 Oct 2014 | England | February 1951 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| JEFFERS, Susan Patricia RESIGNED | Director | 01 Mar 2018 | 01 Feb 2021 | England | July 1957 | 82, Hampton Road, Twickenham, TW2 5QS, England |
| KINGSTON, Janet Elizabeth RESIGNED | Director | 22 Nov 2004 | 23 Nov 2010 | United Kingdom | May 1939 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| KINNEAR, Eleanor Mary Lindsay RESIGNED | Director | 15 Mar 2007 | 23 Nov 2010 | United Kingdom | March 1938 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| KINNEAR, Eleanor Mary Lindsay RESIGNED | Director | 15 Mar 2007 | 23 Nov 2010 | United Kingdom | March 1938 | 42, Alexandra Road, Kew, Richmond, Surrey, TW9 2BS |
| LEWIS, Jean Audrey RESIGNED | Director | 22 Nov 2004 | 23 Nov 2010 | England | January 1933 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| LUCAS, Margot RESIGNED | Director | 22 Nov 2004 | 31 Oct 2006 | | October 1925 | 24 Victoria Road, Mortlake, London, SW14 8EX |
| MENDEZ, Mildred Alicia RESIGNED | Director | 22 Nov 2004 | 09 Mar 2006 | | May 1925 | 12 Albany Close, London, SW14 7DX |
| MILLAR, Thomas Dugald Geoffrey RESIGNED | Director | 24 Apr 2013 | 13 Nov 2025 | United Kingdom | June 1952 | 5, Clive Road, Strawberry Hill, Twickenham, TW1 4SQ, England |
| MYER, Virginia RESIGNED | Director | 31 Oct 2013 | 02 Feb 2017 | England | August 1956 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| NORTON, Sophie RESIGNED | Director | 24 Jan 2013 | 30 Oct 2014 | England | April 1965 | Old Manor, Farm, Shorncote, Cirencester, Gloucestershire, GL7 6DE, England |
| PEARCE, Karen Manda RESIGNED | Director | 01 Sep 2022 | 01 Oct 2025 | England | July 1957 | 82, Hampton Road, Twickenham, TW2 5QS, England |
| PEARCE, Ronald Kenneth Benedict, Dr. RESIGNED | Director | 15 Nov 2007 | 23 Nov 2010 | England | August 1960 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| PHILLIPS, Gillian Margaret Cave RESIGNED | Director | 22 Nov 2004 | 01 Nov 2012 | England | February 1939 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| PILKINGTON, Thomas Roger Edward, Professor RESIGNED | Director | 22 Nov 2004 | 31 Mar 2005 | | November 1921 | 16 Lichfield Road, Kew, Richmond, Surrey, TW9 3JR |
| POZZY, Faith Sarah Elliot RESIGNED | Director | 21 Feb 2012 | 24 Apr 2014 | England | June 1961 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| RABIER-WOOD, Isabelle RESIGNED | Director | 24 Apr 2014 | 08 Nov 2017 | England | August 1971 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS |
| REYNOLDS, Lynda RESIGNED | Director | 24 Apr 2014 | 25 Apr 2017 | England | January 1970 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS |
| SAYWELL, Telfer RESIGNED | Director | 27 Jan 2011 | 15 Nov 2023 | England | August 1939 | 82, Hampton Road, Twickenham, TW2 5QS, England |
| SEAGER BERRY, Agnes Christine RESIGNED | Director | 22 Nov 2004 | 01 Nov 2012 | England | July 1946 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| SEALY, Richard Anthony RESIGNED | Director | 23 Nov 2010 | 30 Jan 2014 | England | March 1975 | 82, Hampton Road, Twickenham, Middlesex, TW2 5QS, United Kingdom |
| STEVENS, Susan RESIGNED | Director | 24 Jan 2013 | 15 Nov 2023 | England | April 1944 | 40, Avenue Gardens, Teddington, Middlesex, TW11 0BH, England |
| TURNER, Margot Acer RESIGNED | Director | 14 Jan 2005 | 31 Oct 2006 | | November 1955 | 242 Cavendish Road, Balham, London, SW12 0BU |
| WILLIAMS, Christopher Buchanan RESIGNED | Director | 15 Nov 2007 | 20 Dec 2021 | England | October 1950 | 82, Hampton Road, Twickenham, TW2 5QS, England |
| YORATH, Susan Mabel Josephine RESIGNED | Director | 22 Nov 2004 | 31 Mar 2005 | | June 1935 | 6 Whitehall Close, South Petherton, Somerset, TA13 5BB |