| GIBSON, Hannah Clare ACTIVE | Secretary | 17 Feb 2022 | | | | 35, Queen Anne Street, London, W1G 9HZ, England |
| ALEXANDER, William Paul ACTIVE | Director | 11 Mar 1993 | | England | September 1954 | 35, Queen Anne Street, London, W1G 9HZ, England |
| DEDMAN, Jamie ACTIVE | Director | 01 Jun 2026 | | England | January 1982 | 35, Queen Anne Street, London, W1G 9HZ, England |
| GLENN, Timothy Sydney William ACTIVE | Director | 26 May 2022 | | Northern Ireland | August 1975 | 35, Queen Anne Street, London, W1G 9HZ, England |
| GRIFFITHS, Timothy ACTIVE | Director | 26 Mar 2020 | | England | June 1974 | 35, Queen Anne Street, London, W1G 9HZ, England |
| HAMER, Paul Christopher ACTIVE | Director | 01 Jun 2026 | | United Kingdom | March 1969 | 35, Queen Anne Street, London, W1G 9HZ, England |
| HANCOCK, Paul Colin ACTIVE | Director | 09 Sep 1998 | | England | July 1957 | 35, Queen Anne Street, London, W1G 9HZ, England |
| HUGHES, Michael Gary ACTIVE | Director | 01 Jan 2012 | | England | August 1968 | 35, Queen Anne Street, London, W1G 9HZ, England |
| MORIARTY, Jane Bronwen ACTIVE | Director | 01 Jan 2022 | | United Kingdom | July 1964 | 35, Queen Anne Street, London, W1G 9HZ, England |
| OSBORNE, Paul Lawrence ACTIVE | Director | 14 Dec 2023 | | United Kingdom | June 1959 | 35, Queen Anne Street, London, W1G 9HZ, England |
| SLOAN, Sean William ACTIVE | Director | 29 Apr 2021 | | England | October 1975 | 35, Queen Anne Street, London, W1G 9HZ, England |
| COLLIN, Nigel Kenneth Benno Sippel RESIGNED | Secretary | 30 Jul 2004 | 22 Jul 2016 | | | 12, Upper Belgrave Street, London, SW1X 8BA, United Kingdom |
| DAWSON, John Vivian RESIGNED | Secretary | | 30 Nov 1993 | | | 16 Church Road, Potters Bar, Hertfordshire, EN6 1ET |
| SLOAN, Sean William RESIGNED | Secretary | 22 Jul 2016 | 17 Feb 2022 | | | 35, Queen Anne Street, London, W1G 9HZ, England |
| TAYLER, David Robert RESIGNED | Secretary | 30 Nov 1993 | 30 Jul 2004 | | | 16 Ridge Langley, Sanderstead, South Croydon, Surrey, CR2 0AR |
| ALEXANDER, Duncan James RESIGNED | Director | 08 Sep 2005 | 30 Apr 2026 | England | June 1956 | 35, Queen Anne Street, London, W1G 9HZ, England |
| ALEXANDER, Kenneth Alston RESIGNED | Director | | 21 Nov 2008 | United Kingdom | November 1928 | Manor Farm, Crookham, Thatcham, Berkshire, RG19 8ED |
| ALEXANDER, Lois Meryl, Dr RESIGNED | Director | 21 Sep 2022 | 30 Nov 2022 | United Kingdom | July 1983 | 35, Queen Anne Street, London, W1G 9HZ, England |
| ALEXANDER, Stuart Edward Ritchie RESIGNED | Director | 08 Sep 2005 | 31 Dec 2019 | England | January 1955 | 12, Upper Belgrave Street, London, SW1X 8BA, United Kingdom |
| ALEXANDER, William Bryce RESIGNED | Director | | 01 Aug 2005 | | August 1918 | Playden, Chipstead, Surrey, CR5 3PQ |
| CARTWRIGHT, Jonathan Harry RESIGNED | Director | 01 Aug 2010 | 26 May 2022 | United Kingdom | August 1953 | 35, Queen Anne Street, London, W1G 9HZ, England |
| DAWSON, John Vivian RESIGNED | Director | | 09 Dec 1993 | | July 1929 | 16 Church Road, Potters Bar, Hertfordshire, EN6 1ET |
| GIBSON, Norman Warwick RESIGNED | Director | 14 Mar 1996 | 07 Dec 2009 | United Kingdom | June 1940 | Firtree Cottage, Napley Road Napley, Market Drayton, Shropshire, TF9 4DS |
| GINGELL, Andrew Clive RESIGNED | Director | 08 Feb 2001 | 30 Nov 2020 | England | May 1954 | 12, Upper Belgrave Street, London, SW1X 8BA, United Kingdom |
| JONES, Kevin Garth RESIGNED | Director | 15 Feb 2010 | 24 Oct 2020 | United Kingdom | May 1956 | 12, Upper Belgrave Street, London, SW1X 8BA, United Kingdom |
| LEWELLEN, Rodney Frederick RESIGNED | Director | | 04 Jul 1996 | | January 1919 | Flat 7 Devonshire Street, London, W1N 1FT |
| MELLING, James RESIGNED | Director | | 10 Jul 2003 | United Kingdom | July 1929 | Aysgarth 10 Stratford Avenue, Bury, Lancashire, BL9 5LB |
| MITCHELL, Andrew Fraser John RESIGNED | Director | 14 Jan 1999 | 30 Nov 2020 | England | February 1953 | 12, Upper Belgrave Street, London, SW1X 8BA, United Kingdom |
| PEDEN, Robert Alexander, Dr RESIGNED | Director | 04 May 2020 | 24 Mar 2023 | Northern Ireland | January 1958 | 35, Queen Anne Street, London, W1G 9HZ, England |
| RIDGWELL, Stanley Arthur, Doctor RESIGNED | Director | | 10 Jul 2003 | | August 1929 | 64 Clonmel Road, London, SW6 5BJ |
| SMITH, Arthur Christopher Llewellyn RESIGNED | Director | | 10 Dec 1998 | | August 1930 | Manor Farmhouse, Nether Westcote, Chipping Norton, Oxfordshire, OX7 6SD |
| WICKEN, Michael William RESIGNED | Director | 14 Jan 1999 | 31 Mar 2006 | | November 1946 | 16 Overhill Way, Beckenham, Kent, BR3 2SW |