| GORDON, Kathryn Elizabeth ACTIVE | Director | 06 Oct 2023 | | England | June 1968 | 2 Putney Hill, 2 Putney Hill, London, Sw156ab, SW15 6AB, United Kingdom |
| CALDWELL, Kenneth Mathieson RESIGNED | Secretary | | 13 Dec 1994 | | | Russet Cottage Red Lane, Blackbrook, Dorking, Surrey, RH5 4DU |
| KNOWLES, Joanna Mary RESIGNED | Secretary | 02 Jan 2008 | 01 Sep 2009 | | | 94 Grove Park, London, SE5 8LE |
| MERCHANT, John Richard RESIGNED | Secretary | 19 Apr 1995 | 20 Oct 2008 | | | Far Corners, Nyetimber Copse, West Chiltington, West Sussex, RH20 2NE |
| OWEN, Jennifer Margaret RESIGNED | Secretary | 24 Jun 2015 | 20 Aug 2025 | | | 2 Putney Hill, 2 Putney Hill, London, Sw156ab, SW15 6AB, United Kingdom |
| OWENS, Tricia Claire RESIGNED | Secretary | 12 Oct 2010 | 22 May 2014 | | | 100, London Road, Kingston Upon Thames, KT2 6QJ, England |
| SILBERMANN, Robert Michael RESIGNED | Secretary | 24 Sep 2009 | 12 Oct 2010 | | | 10, Wedderburn Road, London, NW3 5QG |
| ARMINJON, Fabienne RESIGNED | Director | 21 Jun 2017 | 06 Oct 2023 | England | September 1973 | 2 Putney Hill, 2 Putney Hill, London, Sw156ab, SW15 6AB, United Kingdom |
| BARNETT, Geoffrey Grant Fulton RESIGNED | Director | | 18 Oct 2000 | England | March 1943 | 2 Mill Hill Road, London, SW13 0HR |
| BASON, John George RESIGNED | Director | 12 Oct 2010 | 06 Jul 2017 | England | April 1957 | 100, London Road, Kingston Upon Thames, KT2 6QJ, England |
| BIRD, Graham Richard RESIGNED | Director | | 01 Jun 1998 | | May 1944 | 113 Gloucester Avenue, London, NW1 8LB |
| BORTCOSH, Siham RESIGNED | Director | 19 Jan 2006 | 02 Jan 2008 | England | September 1967 | 15 Campbell Road, London, E3 4DS |
| CALDWELL, Kenneth Mathieson RESIGNED | Director | | 13 Dec 1994 | | April 1955 | Russet Cottage Red Lane, Blackbrook, Dorking, Surrey, RH5 4DU |
| GREEN, Paul RESIGNED | Director | 12 Oct 2010 | 31 Jul 2014 | England | July 1965 | 100, London Road, Kingston Upon Thames, KT2 6QJ, England |
| KNOWLES, Joanna Mary RESIGNED | Director | 02 Jan 2008 | 01 Sep 2009 | England | April 1966 | 94 Grove Park, London, SE5 8LE |
| LAWRIE, James Cameron Seymour RESIGNED | Director | 18 Oct 2000 | 12 Oct 2010 | England | August 1956 | 4 Elsfield Road, Old Marston, Oxford, Oxfordshire, OX3 0PR |
| LOADER, Graham Philip RESIGNED | Director | 24 Jun 2015 | 31 Dec 2016 | England | May 1964 | 100, London Road, Kingston Upon Thames, KT2 6QJ |
| MERCHANT, John Richard RESIGNED | Director | 19 Apr 1995 | 06 Oct 2023 | England | June 1945 | Far Corners, Nyetimber Copse, West Chiltington, West Sussex, RH20 2NE |
| MERRY, Christopher James RESIGNED | Director | 06 Jul 2017 | 14 Jul 2021 | England | June 1961 | 100, London Road, Kingston Upon Thames, KT2 6QJ |
| OWEN, Jennifer Margaret RESIGNED | Director | 06 Oct 2023 | 20 Aug 2025 | United Kingdom | July 1955 | 2 Putney Hill, 2 Putney Hill, London, Sw156ab, SW15 6AB, United Kingdom |
| PAXTON, Christa Maria RESIGNED | Director | | 08 Jul 1996 | United Kingdom | December 1946 | 631 Kings Road, London, SW6 2ES |
| POFFLEY, Adrian Edward RESIGNED | Director | | 25 Aug 1995 | | April 1962 | 75 Kingsway, Mortlake, London, SW14 7HN |
| ROCKLIFFE, Brian RESIGNED | Director | 12 Oct 2010 | 24 Jun 2015 | United Kingdom | April 1953 | 100, London Road, Kingston Upon Thames, KT2 6QJ, England |
| SILBERMANN, Robert Michael RESIGNED | Director | 24 Sep 2009 | 12 Oct 2010 | United Kingdom | October 1942 | 10, Wedderburn Road, London, NW3 5QG |
| STEWART, Judith Elizabeth RESIGNED | Director | 09 Nov 1993 | 19 Apr 1996 | | October 1953 | 37 Hotham Road, Putney, London, SW15 1QL |
| WARD, Rachel Mary RESIGNED | Director | 08 Jul 1996 | 16 May 1997 | | August 1961 | 36a Kings Avenue, London, N10 1PB |