| MANSI, Christina ACTIVE | Secretary | 13 Jan 2015 | | | | Evergreen Studios, Lower Ground, Little Green, Richmond, Greater London, TW9 1NZ, United Kingdom |
| BAILEY, Christine Margaret ACTIVE | Director | 17 Jun 2025 | | England | January 1970 | Evergreen Studios, Lower Ground, Little Green, Richmond, Greater London, TW9 1NZ, United Kingdom |
| HAMPSON, Rachel Mary ACTIVE | Director | 17 May 2016 | | England | January 1968 | Evergreen Studios, Lower Ground, Little Green, Richmond, Greater London, TW9 1NZ, United Kingdom |
| HILLMAN, Susan Margaret ACTIVE | Director | 24 Jan 2012 | | England | May 1957 | Evergreen Studios, Lower Ground, Little Green, Richmond, Greater London, TW9 1NZ, United Kingdom |
| KEOGH, Liam Jonathan Patrick ACTIVE | Director | 30 Apr 2024 | | England | May 1987 | Evergreen Studios, Lower Ground, Little Green, Richmond, Greater London, TW9 1NZ, United Kingdom |
| PESTELL, Carmai ACTIVE | Director | 20 Jun 2023 | | England | January 1985 | Evergreen Studios, Lower Ground, Little Green, Richmond, Greater London, TW9 1NZ, United Kingdom |
| RANGANATHAN, Mahalakshmi ACTIVE | Director | 19 May 2020 | | England | February 1980 | Ambassador House, Paradise Road, Richmond, Surrey, TW9 1SQ, England |
| SHEPPERSON, Dian ACTIVE | Director | 06 Mar 1999 | | England | January 1950 | Evergreen Studios, Lower Ground, Little Green, Richmond, Greater London, TW9 1NZ, United Kingdom |
| WYLES, Anita Karen ACTIVE | Director | 10 Jan 2014 | | England | July 1964 | Evergreen Studios, Lower Ground, Little Green, Richmond, Greater London, TW9 1NZ, United Kingdom |
| ANDERS, Paul Francis RESIGNED | Secretary | 30 Nov 2009 | 06 Apr 2011 | | | Avalon House, 72 Lower Mortlake Road, Richmond, Surrey, TW9 2JY |
| ANDREWS, Dennis RESIGNED | Secretary | 26 Sep 2001 | 30 Nov 2009 | | | 9 Ambrose Lane, Harpenden, Hertfordshire, AL5 4AU |
| ANDREWS, Dennis RESIGNED | Secretary | 27 Sep 2000 | 28 Sep 2000 | | | 9 Ambrose Lane, Harpenden, Hertfordshire, AL5 4AU |
| GOOGE, John David RESIGNED | Secretary | 01 Sep 2011 | 01 Oct 2012 | | | Avalon House, 72 Lower Mortlake Road, Richmond, Surrey, TW9 2JY |
| HOBBS, Julia RESIGNED | Secretary | 02 Jul 1998 | 17 Jul 1998 | | | Denby 17 Bilberry Close, Penyffordd, Chester, Flintshire, CH4 0LT |
| HOLFORD, Patrick James RESIGNED | Secretary | | 01 Jul 1998 | | | 53 Delaford Street, London, SW6 7LU |
| JARVIS, Gwynne RESIGNED | Secretary | 01 Nov 2012 | 13 Jan 2015 | | | Avalon House, 72 Lower Mortlake Road, Richmond, Surrey, TW9 2JY |
| MORGAN, Catherine RESIGNED | Secretary | 06 Apr 2011 | 31 Aug 2011 | | | Avalon House, 72 Lower Mortlake Road, Richmond, Surrey, TW9 2JY |
| SOURIAL, Nefertiti, Dr RESIGNED | Secretary | 16 Jul 1999 | 23 Oct 2001 | | | 27 Abingdon Road, London, N3 2RG |
| ABRAHAM, Nigel Richard RESIGNED | Director | 15 Feb 2003 | 27 Nov 2004 | | September 1962 | 11 The Quadrant, London, SW20 8SW |
| AGGARWAL, Surekha RESIGNED | Director | 01 Oct 1998 | 23 Jul 1999 | United Kingdom | February 1964 | Flat 2, 9 Wyndham Place, London, W1H 1AS |
| ANDERS, Janet Mary RESIGNED | Director | 06 Mar 1999 | 27 Nov 2010 | United Kingdom | June 1937 | Northall, Stag Lane, Chorleywood, Rickmansworth, Hertfordshire, WD3 5HD |
| ANDERS, Paul Francis RESIGNED | Director | | 08 Dec 1997 | United Kingdom | May 1937 | Northall Stag Lane, Chorleywood, Rickmansworth, Hertfordshire, WD3 5HD |
| ASH, Michael Eric RESIGNED | Director | 02 Oct 1995 | 06 Mar 1999 | | March 1961 | 20 Highfield Road, Newton Abbot, TQ1 1HQ |
| BERTHET HALL, Francoise Myriam RESIGNED | Director | 01 Oct 2001 | 04 Feb 2003 | | September 1939 | 4 Martindale, Sheen, London, SW14 7AL |
| BESTER, Adri RESIGNED | Director | 22 Mar 2004 | 25 Nov 2006 | United Kingdom | June 1968 | 151 Elmhurst Mansions, Edgeley Road, London, SW4 6EX |
| BRIDGER, Joanne Robyn RESIGNED | Director | 12 Mar 2019 | 10 Apr 2024 | England | July 1972 | Ambassador House, Paradise Road, Richmond, Surrey, TW9 1SQ, England |
| CARRYER, Angela Jane RESIGNED | Director | 07 Jul 2015 | 01 Sep 2016 | England | August 1964 | Ambassador House, Paradise Road, Richmond, Surrey, TW9 1SQ, England |
| EDWARDS, Gareth William John RESIGNED | Director | 28 Nov 2009 | 23 Nov 2012 | England | November 1963 | 9, Sisters Avenue, London, SW11 5SP |
| FOBBESTER, Andrew James RESIGNED | Director | 15 Jan 2003 | 23 Mar 2004 | | January 1962 | 29 Water Lane, Cobham, Surrey, KT11 2PA |
| GOODMAN, Joseph RESIGNED | Director | | 08 Dec 1997 | | January 1926 | 11 Alderton Crescent, London, NW4 3XU |
| GOODWIN, Clare Anna RESIGNED | Director | 07 Jul 2015 | 25 Nov 2017 | New Zealand | December 1985 | Ambassador House, Paradise Road, Richmond, Surrey, TW9 1SQ, England |
| HENGHES, Ian RESIGNED | Director | 04 May 2007 | 21 Jan 2014 | England | August 1959 | Avalon House, 72 Lower Mortlake Road, Richmond, Surrey, TW9 2JY |
| HUM, Martin, Dr RESIGNED | Director | 24 Mar 2009 | 17 Apr 2012 | United Kingdom | April 1949 | 9, Dorchester Court, Southgate, London, N14 4QD |
| JARVIS, Gwynne Myfanwy Price RESIGNED | Director | 30 Sep 2012 | 01 Jan 2015 | United Kingdom | February 1960 | Avalon House, 72 Lower Mortlake Road, Richmond, Surrey, TW9 2JY |
| JESSEL, Charles John, Sir RESIGNED | Director | 09 Apr 1994 | 02 Jul 1998 | | December 1924 | South Hill Farm, Hastingleigh, Ashford, Kent, TN25 5HL |
| KADIR, Rosalind Anne RESIGNED | Director | 15 Feb 2003 | 15 Feb 2011 | Great Britain | March 1953 | Millbank, 124 Lower Ham Road, Kingston Upon Thames, Surrey, KT2 5BD |
| LAMBDEN, Paul William, Doctor RESIGNED | Director | 02 Jul 1998 | 01 Feb 1999 | | July 1946 | 61 Tolmers Road, Cuffley, Potters Bar, Hertfordshire, EN6 4JG |
| LANGE, Angela RESIGNED | Director | | 19 Sep 1994 | | May 1954 | 79 Peerless Drive, Harefield, Uxbridge, Middlesex, UB9 6JF |
| LE QUESNE, Suzanne RESIGNED | Director | 15 Feb 2003 | 22 Nov 2008 | | March 1953 | Calle Velasquez 6a, Alhavrin El Grande, Malaga, Spain |
| LIMNIOS, Maria RESIGNED | Director | 01 Feb 2005 | 28 Nov 2009 | United Kingdom | October 1955 | 12 Spaniards End, Hampstead, London, NW3 7JG |
| LIMNIOS, Maria RESIGNED | Director | | 08 Dec 1997 | United Kingdom | October 1955 | 12 Spaniards End, Hampstead, London, NW3 7JG |
| LYNCH, Jacqueline Mary RESIGNED | Director | 15 Feb 2011 | 18 Jan 2022 | England | June 1966 | Ambassador House, Paradise Road, Richmond, Surrey, TW9 1SQ, England |
| LYONS, Heather Patricia RESIGNED | Director | 02 Dec 2000 | 31 May 2001 | | February 1944 | 43 Bowfell Rugby, Rugby, Warwickshire, CV21 1JF |
| MELLIN, David RESIGNED | Director | 10 Jan 1995 | 09 Dec 1997 | | April 1947 | 80 Hamilton Road, Glasgow, G73 3PQ, Scotland |
| REEVES, Derek John RESIGNED | Director | 13 Dec 1999 | 29 Nov 2003 | | December 1938 | Shovelstrode Lodge, Shovelstrode Lane, East Grinstead, West Sussex, RH19 3PN |
| SIEW, Chan Cheong, Dr. RESIGNED | Director | 04 Aug 2009 | 27 Nov 2010 | United Kingdom | January 1977 | 92, Knightsbridge Crescent, Staines, Surrey, TW18 2QR |
| SIMON, Tobias Robert Mark RESIGNED | Director | 17 Nov 2002 | 27 Nov 2010 | United Kingdom | May 1948 | 39 Raleigh Road, Enfield, Middlesex, EN2 6UD |
| SOURIAL, Nefertiti, Dr RESIGNED | Director | 02 Oct 1995 | 26 Jan 1998 | | January 1944 | 27 Abingdon Road, London, N3 2RG |
| THEARLE, Elizabeth Ann Linden RESIGNED | Director | 06 Mar 1999 | 22 Mar 2001 | | October 1940 | Beech Tree House 3 Overbury Road, Hereford, HR1 1JE |
| TWEEDIE, David Allison Osborne RESIGNED | Director | 22 Feb 1999 | 09 Oct 1999 | | September 1941 | 31 Oxberry Avenue, London, SW6 5SP |
| WHITE, Erica RESIGNED | Director | 02 Dec 2000 | 27 Mar 2003 | | July 1935 | 22 Leigh Hall Road, Leigh On Sea, Essex, SS9 1RN |
| WILSON, Peter Thomas, Professor RESIGNED | Director | 22 Feb 1999 | 31 Mar 2000 | | October 1936 | 4 Spring Cottages, The Vatch Slad, Stroud, Gloucestershire, GL6 7JY |