| MURRAY, Rosemary Carol ACTIVE | Secretary | 01 Sep 2017 | | | | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| DERIAZ, John Michael ACTIVE | Director | 04 Dec 2017 | | England | October 1958 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| DUPONT, Laurie Chloe Laetitia ACTIVE | Director | 01 Jan 2026 | | England | March 1996 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| FORRESTER, Gillian ACTIVE | Director | 01 Sep 2023 | | England | March 1960 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| GOYAL, Aastha ACTIVE | Director | 01 Jun 2026 | | England | April 1990 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| LECKIE, Megan Louise ACTIVE | Director | 01 Feb 2025 | | Scotland | August 1984 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| LITTLEWOOD, Lucy Victoria Mary ACTIVE | Director | 01 Jun 2024 | | United Kingdom | June 1977 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| MOYLE, Frances Elizabeth Harrison ACTIVE | Director | 03 Feb 2020 | | United Kingdom | December 1964 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| MURRAY, Rosemary Carol ACTIVE | Director | 05 Sep 2016 | | United Kingdom | January 1965 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| PEPPIATT, Guy Kenneth ACTIVE | Director | 01 Mar 2023 | | England | June 1967 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| REYNOLDS, Nicola Sarah ACTIVE | Director | 28 Aug 2025 | | England | April 1977 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| STOCKDALE, Peter Mumford ACTIVE | Director | 27 Nov 2024 | | England | August 1955 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| ZEDIG, Eva Helena ACTIVE | Director | 09 Jul 2026 | | England | September 1975 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| ENTHOVEN, Stephen Andrew RESIGNED | Secretary | 01 Dec 2010 | 01 Sep 2017 | | | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| PARRY-WINGFIELD, Catherine RESIGNED | Secretary | 08 Dec 2008 | 01 Dec 2010 | | | 11, Montpelier Row, Twickenham, Middlesex, TW1 2NQ, Uk |
| DRACLIFFE COMPANY SERVICES LIMITED RESIGNED | Secretary | 11 Apr 2005 | 08 Dec 2008 | | | 5 Great College Street, London, SW1P 3SJ |
| ALFREY, Nicholas RESIGNED | Director | 30 Jan 2009 | 05 Jan 2012 | United Kingdom | July 1952 | 56, Grove Avenue, Beeston, Nottingham, Nottinghamshire, NG9 4DX, Uk |
| BAILEY, Julia Louise Holland RESIGNED | Director | 09 Oct 2017 | 31 Oct 2024 | England | October 1962 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| CONCANNON, Amy, Dr RESIGNED | Director | 01 Jan 2021 | 31 Dec 2021 | England | May 1985 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| CREEVEY, Vivienne Anne RESIGNED | Director | 17 Jan 2018 | 22 Jan 2019 | England | May 1960 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| DAWS, Andrew Michael Bennett RESIGNED | Director | 01 Oct 2010 | 17 Apr 2013 | England | March 1943 | 11, Montpelier Row, Twickenham, Middlesex, TW1 2NQ, Uk |
| DIXON, Giles Clifford RESIGNED | Director | 11 Feb 2014 | 22 Sep 2024 | England | October 1942 | 4, The Beacons, Chelwood Gate, Haywards Heath, East Sussex, RH17 7LH, England |
| ENTHOVEN, Stephen Andrew RESIGNED | Director | 01 Dec 2010 | 10 Sep 2018 | England | March 1939 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| FRANCIS, Jennifer Anne RESIGNED | Director | 14 Aug 2024 | 11 Aug 2025 | England | July 1959 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| FRENCH, Jonathan Ashley RESIGNED | Director | 29 Jun 2020 | 14 Sep 2021 | England | April 1961 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| GALBRAITH, Fred RESIGNED | Director | 11 Apr 2005 | 01 May 2007 | | July 1942 | 7 Westminster Close, Basingstoke, Hampshire, RG22 4PP |
| HARRIS, Jeffery Francis RESIGNED | Director | 01 Dec 2010 | 12 Dec 2011 | England | April 1948 | 11, Montpelier Row, Twickenham, Middlesex, TW1 2NQ, Uk |
| LIVERMORE, Harold Victor, Professor RESIGNED | Director | 11 Apr 2005 | 26 Feb 2010 | | September 1914 | Sandycombe Lodge, Sandycombe Road, Twickenham, Middlesex, TW1 2LR |
| LOUKES, Andrew David Richard RESIGNED | Director | 04 Dec 2017 | 31 Dec 2020 | England | February 1969 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| MORGAN, Matthew RESIGNED | Director | 01 Jan 2022 | 06 Jul 2024 | England | December 1970 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| MORRISON, Diana Mary Cunliffe, Dowager Viscountess Dunrossil RESIGNED | Director | 11 Feb 2014 | 31 Aug 2017 | United Kingdom | May 1942 | 3, Watcombe Cottages, Kew, Richmond, Surrey, TW9 3BD, England |
| PARDY, Frances Clare RESIGNED | Director | 29 Sep 2020 | 30 Jun 2025 | England | September 1957 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| PARRY WINGFIELD, Catherine Sally RESIGNED | Director | 06 Jul 2005 | 08 Apr 2019 | United Kingdom | June 1941 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| PARRY-WINGFIELD, Maurice Andrew RESIGNED | Director | 01 Dec 2010 | 04 Dec 2017 | England | August 1939 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| PAYAN, Jose, Doctor RESIGNED | Director | 30 Jan 2009 | 01 Dec 2010 | England | May 1933 | 19, The Embankment, Twickenham, Middlesex, TW1 3DU, Uk |
| PEARCE, Jennifer Margaret RESIGNED | Director | 10 Jan 2012 | 04 Sep 2017 | England | September 1944 | 76, Teddington Park Road, Teddington, Middlesex, TW11 8NE, England |
| PLAZA ROMERO, Paula Andrea RESIGNED | Director | 18 Dec 2020 | 21 May 2021 | England | November 1974 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| PLUMMER, Derek RESIGNED | Director | 06 Jul 2005 | 31 Aug 2017 | United Kingdom | May 1939 | 28 Abbott Close, Hampton, Middlesex, TW12 3XR |
| POUND, Ricky RESIGNED | Director | 10 Sep 2018 | 31 Dec 2021 | England | January 1971 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| RAZZALL, Rosie RESIGNED | Director | 26 Mar 2020 | 18 Jul 2022 | England | October 1986 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| RIDING, Jacqueline, Dr RESIGNED | Director | 05 Dec 2016 | 31 Jul 2025 | England | February 1967 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| SHOEBRIDGE, Anthony Charles RESIGNED | Director | 11 Feb 2014 | 30 Apr 2016 | United Kingdom | March 1948 | 52a, Denton Road, Twickenham, Middx, TW1 2HQ, England |
| SOUDEN, David Charles RESIGNED | Director | 01 Aug 2016 | 13 May 2020 | England | October 1954 | 43, New Road, London, E1 1HE, England |
| STEIN, Jesse Anna, Dr RESIGNED | Director | 11 Aug 2025 | 20 Aug 2025 | England | July 1990 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| STEWART, Fiona RESIGNED | Director | 17 Jan 2022 | 26 Feb 2024 | England | June 1960 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| TARSHIS, Sondra Michelle RESIGNED | Director | 01 Jun 2024 | 26 Aug 2026 | England | October 1965 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| THOMPSON, Lucy Grace RESIGNED | Director | 05 Jun 2017 | 10 Sep 2018 | England | December 1986 | Sandycombe Lodge, 40 Sandycoombe Road, Twickenham, Middx., TW1 2LR, England |
| WARBURTON, Stanley RESIGNED | Director | 06 Jul 2005 | 23 Dec 2010 | United Kingdom | March 1919 | Bottom Flat, 22 Coranation Road, Lytham St Annes, Lancashire, FY8 1BH |
| WILTON, James Andrew Rutley, Dr RESIGNED | Director | 06 Jul 2005 | 31 Aug 2017 | United Kingdom | February 1942 | 10, Farrington Place, Ashfield Lane, Chislehurst, Kent, BR7 6BE, England |
| YOUNGS, Susan Maybury RESIGNED | Director | 01 Oct 2010 | 03 Apr 2014 | United Kingdom | February 1947 | 11, Montpelier Row, Twickenham, Middlesex, TW1 2NQ, Uk |