| MCCONNELL, Suzanne ACTIVE | Secretary | 29 Aug 2019 | | | | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| GILL, Rajul ACTIVE | Director | 30 Jun 2023 | | United Kingdom | October 1973 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| PEACHEY, Mark Robert ACTIVE | Director | 31 Dec 2023 | | United Kingdom | December 1980 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| WRIGHT, David Robert ACTIVE | Director | 31 Mar 2025 | | United Kingdom | April 1981 | 70 Grosvenor Street, London, W1K 3JP |
| BALL, Judith Patricia RESIGNED | Secretary | 01 Jun 2006 | 29 Aug 2019 | | | 5 Langworthy, Royston Grove, Hatch End, Middlesex, HA5 4HE |
| DOUGAL, Richard Hamilton RESIGNED | Secretary | | 31 Dec 1995 | | | 11 Hawthorn Road, Marford, Wrexham, Clwyd, LL12 8XJ |
| HAGGER, Jonathan Osborne RESIGNED | Secretary | 26 Jun 2003 | 31 May 2006 | | | White Roding, 104 Warwick Park, Tunbridge Wells, Kent, TN2 5EN |
| HARGREAVES, Alison Ann RESIGNED | Secretary | 01 Jan 1996 | 13 Aug 1999 | | | 49 St Georges Avenue, London, N7 0AJ |
| TOLHURST, Caroline Mary RESIGNED | Secretary | 13 Aug 1999 | 26 Jun 2003 | | | First Floor, 14 Oxberry Avenue, London, SW6 5SS |
| BEEVOR, Stuart Robert Hartley RESIGNED | Director | 26 Jun 2003 | 17 Mar 2011 | United Kingdom | January 1957 | Yorktown, Burgh Heath Road, Epsom, Surrey, KT17 4LS |
| BOWDEN, Brian Spencer RESIGNED | Director | 01 Jan 1996 | 29 Apr 2005 | | November 1946 | Old Church Way Eaton Road, Eccleston, Chester, Cheshire, CH4 9HD |
| BUDDEN, Timothy Leslie RESIGNED | Director | 01 Jan 2008 | 28 Mar 2022 | England | November 1966 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| CHISHOLM, Ian Duncan RESIGNED | Director | 28 Mar 2022 | 31 Dec 2023 | England | June 1967 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| DAVIS, Robert Richard RESIGNED | Director | 01 Jun 2019 | 28 Mar 2022 | England | October 1967 | 70 Grosvenor Street, London, W1K 3JP |
| DOUGAL, Richard Hamilton RESIGNED | Director | | 31 Dec 1995 | | December 1955 | 11 Hawthorn Road, Marford, Wrexham, Clwyd, LL12 8XJ |
| HAGGER, Jonathan Osborne RESIGNED | Director | 01 Jan 1996 | 31 May 2006 | United Kingdom | December 1949 | White Roding, 104 Warwick Park, Tunbridge Wells, Kent, TN2 5EN |
| JUKES, Christopher James RESIGNED | Director | 01 Apr 2014 | 27 Sep 2019 | United Kingdom | April 1978 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| LEE, Deborah Clare RESIGNED | Director | 27 Sep 2019 | 28 Mar 2022 | England | February 1976 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| MAIR, Ian Douglas RESIGNED | Director | 28 Mar 2022 | 27 Jun 2024 | Scotland | July 1973 | 70, Grosvenor Street, London, England, W1K 3JP, England |
| MOORE, Stephen Jeremy RESIGNED | Director | 01 Jan 2008 | 30 Jun 2023 | United Kingdom | September 1960 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| SCARLES, Nicholas Richard RESIGNED | Director | 31 May 2006 | 31 May 2019 | England | June 1962 | Hadley, Doggetts Wood Lane, Chalfont St Giles, Bucks, HP8 4TJ, United Kingdom |
| SCOTT, Robert Michael RESIGNED | Director | 16 Dec 1993 | 31 Dec 1995 | | September 1937 | Holly Cottage Burtons Lane, Chalfont St Giles, Buckinghamshire, HP8 4BS |
| STAINES, Ian Michael Philip RESIGNED | Director | | 16 Dec 1993 | | October 1931 | The Old Rectory, Aldford, Chester, Cheshire, CH3 6JE |
| WHITTY-LEWIS, James Creyke Hulton RESIGNED | Director | 28 Mar 2022 | 31 Mar 2025 | United Kingdom | September 1981 | 70, Grosvenor Street, London, England, W1K 3JP, England |