| FOREMAN, Jane Louise ACTIVE | Secretary | 19 Apr 1999 | | | | 167-169, Great Portland Street, 5th Floor, London, W1W 5PF, England |
| HOLTON, Dominic James ACTIVE | Director | 05 Nov 2022 | | England | December 1980 | 167-169, Great Portland Street, 5th Floor, London, W1W 5PF, England |
| KELLY, Luke Tristan, Dr ACTIVE | Director | 05 Nov 2022 | | United Kingdom | July 1984 | 167-169, Great Portland Street, 5th Floor, London, W1W 5PF, England |
| DANIELS, Susan Tracy RESIGNED | Secretary | 17 Oct 1998 | 19 Apr 1999 | | | 26a Upper Park Road, London, NW3 2UT |
| HANCOCK, Colin Scott RESIGNED | Secretary | 29 Jan 1992 | 03 Jul 1995 | | | 12 New Road, Walters Ash, High Wycombe, Buckinghamshire, HP14 4UZ |
| JONES, Hugh Gareth RESIGNED | Secretary | | 28 Jan 1992 | | | 6 Junewood Close, Woodham, Weybridge, Surrey, KT15 3PX |
| MCGREEVY, Elise RESIGNED | Secretary | 03 Jul 1995 | 17 Oct 1998 | | | 11 Princes Gate Mews, London, SW7 2PS |
| BROWN, Laurence David RESIGNED | Director | 26 Jan 2007 | 29 Jun 2007 | | July 1957 | 63 Kisca Road, Newport, Gwent, NP20 4HU |
| CAPPER, Lisa Jane RESIGNED | Director | 29 Jan 2016 | 10 Dec 2019 | England | December 1966 | Ground Floor South, Castle House, 37-45 Paul Street, London, EC2A 4LS |
| CROCKFORD, George William RESIGNED | Director | 05 Nov 2022 | 29 May 2025 | England | August 1985 | 167-169, Great Portland Street, 5th Floor, London, W1W 5PF, England |
| FORD, Andrew RESIGNED | Director | 04 Dec 2004 | 16 Oct 2012 | United Kingdom | October 1959 | 15 Dufferin Street, London, EC1Y 8UR |
| GODLEY, Dennis RESIGNED | Director | | 15 Nov 2003 | England | April 1949 | Flat 2 Swallowcliffe, 3 Coleridge Road, Clevedon, Avon, BS21 7TB |
| HEATH, Michael Robert RESIGNED | Director | 25 Feb 1997 | 12 Nov 2004 | | November 1937 | 46 Addison Road, London, W14 8JH |
| HILTON, Matthew James RESIGNED | Director | 18 Sep 2013 | 06 Oct 2015 | England | January 1967 | Ground Floor South, Castle House, 37-45 Paul Street, London, EC2A 4LS, England |
| JONES, Hugh Gareth RESIGNED | Director | | 14 Oct 2006 | United Kingdom | February 1944 | 6 Junewood Close, Woodham, Weybridge, Surrey, KT15 3PX |
| MCKENZIE, Sheila Patricia RESIGNED | Director | 10 Mar 2015 | 05 Nov 2022 | England | June 1961 | Ground Floor South, Castle House, 37-45 Paul Street, London, EC2A 4LS |
| POLACK, Timothy Mark RESIGNED | Director | 10 Mar 2015 | 05 Nov 2022 | England | December 1968 | Ground Floor South, Castle House, 37-45 Paul Street, London, EC2A 4LS |
| PORTER, Denise RESIGNED | Director | 03 Oct 2000 | 18 Jan 2002 | | December 1956 | 72 Grasmere Gardens, Locksbottom, Kent, BR6 8HF |
| PROCOPIS, Sally Morven RESIGNED | Director | 10 Mar 2015 | 19 May 2018 | United Kingdom | February 1970 | Ground Floor South, Castle House, 37-45 Paul Street, London, EC2A 4LS |
| SELWOOD, Helen Elizabeth RESIGNED | Director | 20 Jul 2018 | 05 Nov 2022 | United Kingdom | September 1978 | Ground Floor South, Castle House, 37-45 Paul Street, London, EC2A 4LS |
| STEWARD, Valerie Elizabeth RESIGNED | Director | 23 Jan 2001 | 23 Nov 2009 | United Kingdom | February 1960 | Ley Mons, Melton Road Wrawby, Brigg, North Lincolnshire, DN20 8SL |
| SULLIVAN, Melanie Jane Louise RESIGNED | Director | 08 Jul 2008 | 03 Sep 2012 | England | May 1963 | 15 Dufferin Street, London, EC1Y 8UR |
| TROTMAN, Brian Martin RESIGNED | Director | 23 Nov 2009 | 10 Nov 2013 | United Kingdom | July 1951 | 15 Dufferin Street, London, EC1Y 8UR |