| GREENFIELD, James William ACTIVE | Secretary | 02 Aug 2021 | | | | 10, Bressenden Place, London, SW1E 5DN, United Kingdom |
| BARRETT, Charles Roland Strange ACTIVE | Director | 28 May 2010 | | England | January 1969 | 10, Bressenden Place, London, SW1E 5DN, United Kingdom |
| CLAYTON, Neil Richard ACTIVE | Director | 03 Jun 2026 | | United Kingdom | October 1978 | 10, Bressenden Place, London, SW1E 5DN, United Kingdom |
| MEAD, Richard William ACTIVE | Director | 03 Jun 2026 | | United Kingdom | October 1973 | 10, Bressenden Place, London, SW1E 5DN, United Kingdom |
| DADSWELL, Lisa RESIGNED | Secretary | 26 Jan 2009 | 30 Oct 2012 | | | 123 Buckingham Palace Road, London, SW1W 9SR |
| GREENFIELD, James William RESIGNED | Secretary | 01 Jul 2016 | 26 Jun 2020 | | | 10, Bressenden Place, London, SW1E 5DN, United Kingdom |
| KING, Robert Gaius RESIGNED | Secretary | 30 Oct 2012 | 01 Jul 2016 | | | 123 Buckingham Palace Road, London, SW1W 9SR |
| MILLER, Bridget RESIGNED | Secretary | 06 Jun 2011 | 27 Feb 2012 | | | 123 Buckingham Palace Road, London, SW1W 9SR |
| WARNER, William RESIGNED | Secretary | 20 Jul 2020 | 12 Jul 2021 | | | 10, Bressenden Place, London, SW1E 5DN, United Kingdom |
| YEOMAN, Ruth RESIGNED | Secretary | 03 Aug 2004 | 22 Nov 2008 | | | 11 Stafford Street, Gillingham, Kent, ME7 5EJ |
| SWIFT INCORPORATIONS LIMITED RESIGNED | Nominee Secretary | 03 Aug 2004 | 03 Aug 2004 | | | 26, Church Street, London, NW8 8EP |
| CAMERON, Ruairidh Gregor RESIGNED | Director | 19 Dec 2017 | 29 Nov 2021 | England | July 1975 | 10, Bressenden Place, London, SW1E 5DN, United Kingdom |
| DRABBLE, Maxine Frances RESIGNED | Director | 03 Aug 2004 | 31 Jan 2006 | United Kingdom | May 1958 | 110 Croxted Road, Dulwich, London, SE21 8NR |
| GARDNER, Adrian David Edmund RESIGNED | Director | 15 Aug 2008 | 07 Mar 2011 | England | May 1962 | 123 Buckingham Palace Road, London, SW1W 9SR |
| GORDON, Matthew Millar RESIGNED | Director | 01 Oct 2014 | 19 Dec 2017 | United Kingdom | August 1974 | 10, Bressenden Place, London, SW1E 5DN, United Kingdom |
| HIRTZEL, Simon George Michael RESIGNED | Director | 03 Aug 2004 | 07 Sep 2007 | England | June 1967 | Poplar Farmhouse, 1 North End Bassingbourn, Cambridgeshire, SG8 5NX |
| JANJUAH, Kully RESIGNED | Director | 31 Jan 2006 | 03 Jun 2026 | England | July 1968 | 10, Bressenden Place, London, SW1E 5DN, United Kingdom |
| LAMBE, William Anthony RESIGNED | Director | 15 Aug 2022 | 18 Jan 2023 | England | July 1972 | 10, Bressenden Place, London, SW1E 5DN, United Kingdom |
| MAULE, Hamish RESIGNED | Director | 12 Jan 2022 | 03 Jun 2026 | United Kingdom | August 1972 | 10, Bressenden Place, London, SW1E 5DN, United Kingdom |
| SPREADBURY, Andrew David RESIGNED | Director | 20 Dec 2005 | 28 May 2010 | United Kingdom | February 1967 | 123 Buckingham Palace Road, London, SW1W 9SR |
| VICKERSTAFFE, David Martin RESIGNED | Director | 04 Jan 2012 | 03 Jun 2026 | England | June 1971 | 10, Bressenden Place, London, SW1E 5DN, United Kingdom |
| WALKER, Daniel James RESIGNED | Director | 07 Sep 2007 | 15 Aug 2008 | United Kingdom | September 1967 | 30 Harrow Road, Elvetham Heath, Fleet, Hampshire, GU51 1JD |