| GAVIN, Eleanor Jane ACTIVE | Secretary | 01 Apr 2025 | | | | 22, Ganton Street, London, W1F 7FD, England |
| ALDRIDGE, Amanda Jane ACTIVE | Director | 01 Apr 2024 | | England | December 1962 | 22, Ganton Street, London, W1F 7FD, England |
| BONNING SNOOK, Matthew Charles ACTIVE | Director | 01 Aug 2007 | | England | March 1968 | 22, Ganton Street, London, W1F 7FD, England |
| FOWLDS, Robert Turner ACTIVE | Director | 08 Feb 2024 | | England | June 1961 | 22, Ganton Street, London, W1F 7FD, England |
| MAIR, Susan Jane ACTIVE | Director | 05 Jun 2019 | | United Kingdom | February 1956 | 22, Ganton Street, London, W1F 7FD, England |
| MALONE, Martina Marianne Elisabeth ACTIVE | Director | 01 Sep 2025 | | England | May 1967 | 22, Ganton Street, London, W1F 7FD, England |
| MOSS, James Richard ACTIVE | Director | 01 Apr 2025 | | England | March 1980 | 22, Ganton Street, London, W1F 7FD, England |
| MCNAIR SCOTT, Nigel Guthrie RESIGNED | Secretary | | 10 Mar 1994 | | | 1 Edward Square, London, W8 6HE |
| MOSS, James Richard RESIGNED | Secretary | 21 May 2015 | 01 Apr 2025 | | | 22, Ganton Street, London, W1F 7FD, England |
| MURPHY, Timothy John RESIGNED | Secretary | 10 Mar 1994 | 12 Sep 2013 | | | 11-15 Farm Street, London, W1J 5RS |
| WILLIAMS, Heather Jane RESIGNED | Secretary | 12 Sep 2013 | 30 Apr 2015 | | | 5, Hanover Square, London, W1S 1HQ, England |
| BEEVOR, Antony Romer RESIGNED | Director | 09 May 2000 | 24 Jul 2012 | United Kingdom | May 1940 | 11-15 Farm Street, London, W1J 5RS |
| BROWN, Philip Michael RESIGNED | Director | 08 Apr 1998 | 04 Jun 2009 | United Kingdom | September 1960 | Battle House, Elvendon Road, Goring, Oxfordshire, RG8 0DR |
| BUTLER, Ian Geoffrey RESIGNED | Director | 21 Apr 1993 | 20 Mar 2001 | | April 1925 | 105 Abingdon Road, London, W8 6QU |
| CLAYTON, Susan Vivien RESIGNED | Director | 01 Feb 2016 | 17 Jul 2025 | England | September 1957 | 22, Ganton Street, London, W1F 7FD, England |
| COTTON, Richard Robert RESIGNED | Director | 01 Mar 2016 | 30 Apr 2026 | England | January 1956 | 22, Ganton Street, London, W1F 7FD, England |
| GILLINGWATER, Richard Dunnell RESIGNED | Director | 24 Jul 2012 | 12 Jul 2018 | United Kingdom | July 1956 | 201, Bishopsgate, London, EC2M 3AE, England |
| GRANT, Richard John RESIGNED | Director | 24 Jul 2012 | 14 Jul 2022 | United Kingdom | April 1954 | 5, Hanover Square, London, W1S 1HQ |
| GULLIFORD, Andrew Edward Guy RESIGNED | Director | 01 Mar 2006 | 25 Jul 2016 | United Kingdom | September 1946 | 5, Hanover Square, London, W1S 1HQ, England |
| KAYE, Gerald Anthony RESIGNED | Director | 28 Sep 1994 | 17 Jul 2024 | United Kingdom | March 1958 | 5, Hanover Square, London, W1S 1HQ, England |
| KELLY, Laurence Charles Kevin RESIGNED | Director | | 15 Jun 1993 | | April 1933 | 44 Ladbroke Grove, London, W11 2PA |
| LISTER, Joseph Julian RESIGNED | Director | 01 Sep 2018 | 17 Jul 2024 | United Kingdom | December 1971 | 5, Hanover Square, London, W1S 1HQ |
| MCNAIR SCOTT, Nigel Guthrie RESIGNED | Director | | 25 Jul 2016 | England | September 1945 | 5, Hanover Square, London, W1S 1HQ, England |
| MURPHY, Timothy John RESIGNED | Director | 24 Jul 2012 | 17 Jul 2025 | England | December 1959 | 22, Ganton Street, London, W1F 7FD, England |
| O'DONNELL, Michael Kane RESIGNED | Director | 24 Jun 2011 | 11 Jul 2019 | England | April 1967 | 5, Hanover Square, London, W1S 1HQ, England |
| PITMAN, Jack Struan RESIGNED | Director | 01 Aug 2007 | 13 Feb 2015 | England | April 1969 | 5, Hanover Square, London, W1S 1HQ, England |
| SLADE, Michael Eric RESIGNED | Director | | 11 Jul 2019 | England | August 1946 | 5, Hanover Square, London, W1S 1HQ, England |
| SOUTHWELL, John Philip RESIGNED | Director | | 20 Jul 2006 | Netherlands | March 1933 | 30 Tite Street, London, SW3 4JA |
| WALKER, Duncan Charles Eades RESIGNED | Director | 24 Jun 2011 | 12 Jul 2017 | England | April 1979 | 5, Hanover Square, London, W1S 1HQ, England |
| WEAVER, Christopher Giles Herron RESIGNED | Director | 13 Sep 1993 | 24 Jul 2012 | Scotland | April 1946 | 11-15 Farm Street, London, W1J 5RS |
| WEEKS, Wilfred John Thomas RESIGNED | Director | 14 Apr 2005 | 24 Jul 2012 | United Kingdom | February 1948 | 11-15 Farm Street, London, W1J 5RS |