| HILL, Catherine Elizabeth ACTIVE | Secretary | 03 Feb 2025 | | | | 21, 21 Ely Place, London, EC1N 6TD, United Kingdom |
| HILL, Catherine Elizabeth ACTIVE | Director | 03 Feb 2025 | | England | January 1965 | 21, Ely Place, London, EC1N 6TD, England |
| SADLER, Philip ACTIVE | Director | 13 Nov 2018 | | England | August 1953 | 21, Ely Place, London, EC1N 6TD, England |
| HARDING, Roger, Dr RESIGNED | Secretary | | 01 Apr 2005 | | | Avebury Manor, Avebury, Wiltshire, SN8 1RF |
| HART, Alan David RESIGNED | Secretary | 16 Nov 2016 | 26 Jul 2024 | | | 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom |
| OGDEN, John Mullen, Dr RESIGNED | Secretary | 01 Jan 2008 | 21 Aug 2013 | | | Palladium House,, 1/4,Argyll Street,, London., W1F 7LD |
| RILEY, James Henry RESIGNED | Secretary | 21 Aug 2013 | 10 Aug 2015 | | | Palladium House,, 1/4,Argyll Street,, London., W1F 7LD |
| WELLS, Miranda Elizabeth Jane RESIGNED | Secretary | 10 Aug 2015 | 16 Nov 2016 | | | Palladium House,, 1/4,Argyll Street,, London., W1F 7LD |
| THROGMORTON SECRETARIES LLP RESIGNED | Secretary | 16 Jul 2007 | 31 Dec 2008 | | | 42-44 Portman Road, Reading, Berkshire, RG30 1EA |
| THROGMORTON UK LIMITED RESIGNED | Secretary | 01 Apr 2005 | 16 Jul 2007 | | | 42-44 Portman Road, Reading, Berkshire, RG30 1EA |
| CALLAGHAN, David John RESIGNED | Director | | 09 Apr 2001 | | August 1938 | 2 St Leonards Avenue, Kenton, Harrow, Middlesex, HA3 8EN |
| CARMODY, Justine Lynda RESIGNED | Director | 24 Apr 2017 | 25 Sep 2018 | United Kingdom | July 1966 | Palladium House,, 1/4,Argyll Street,, London., W1F 7LD |
| CLARK, Alan Joseph RESIGNED | Director | 17 Nov 1993 | 31 Dec 2007 | | February 1950 | 12 Woodbury Drive, Sutton, Surrey, SM2 5RB |
| DAVIDSON, Terence Malcolm John RESIGNED | Director | 11 Jul 2002 | 31 Dec 2007 | | August 1936 | 7 Morrison Street, Battersea, London, SW11 5LR |
| DEEKS, Noel RESIGNED | Director | | 14 Jul 2001 | | December 1929 | 163 Tennyson Road, Luton, Bedfordshire, LU1 3RP |
| GREER, Paul Frank RESIGNED | Director | 11 Sep 2015 | 25 Jan 2017 | United Kingdom | May 1968 | Palladium House,, 1/4,Argyll Street,, London., W1F 7LD |
| HARDING, Roger, Dr RESIGNED | Director | | 31 Dec 2007 | | February 1938 | Avebury Manor, Avebury, Wiltshire, SN8 1RF |
| HART, Alan David RESIGNED | Director | 24 Apr 2017 | 26 Jul 2024 | United Kingdom | August 1965 | 16, Great Queen Street, Covent Garden, London, WC2B 5AH, United Kingdom |
| ISRAEL, Nigel Brian RESIGNED | Director | | 04 Nov 1991 | England | April 1944 | 14 Ryfold Road, Wimbledon Park, London, SW19 8BZ |
| OGDEN, John Mullen, Dr RESIGNED | Director | 01 Jan 2008 | 21 Aug 2013 | England | September 1948 | Palladium House,, 1/4,Argyll Street,, London., W1F 7LD |
| RILEY, James Henry RESIGNED | Director | 01 Sep 2008 | 10 Aug 2015 | England | June 1975 | Palladium House,, 1/4,Argyll Street,, London., W1F 7LD |
| SCARRATT, Kenneth Vincent Granville RESIGNED | Director | | 26 Dec 1992 | | November 1948 | 59 Canfield Gardens, London, NW6 3JL |
| VAN DOREN, Jean-Paul RESIGNED | Director | 18 Apr 2001 | 22 Nov 2001 | | June 1946 | Seasprite, 3 Sea Road, Felpham, West Sussex, PO22 7AQ |
| WELLS, Miranda Elizabeth Jane RESIGNED | Director | 03 Sep 2013 | 16 Nov 2016 | England | December 1971 | Palladium House,, 1/4,Argyll Street,, London., W1F 7LD |
| WILLIAMS, Jason Francis RESIGNED | Director | 01 Sep 2008 | 12 Jan 2017 | England | November 1969 | Palladium House,, 1/4,Argyll Street,, London., W1F 7LD |