| BOYCE, Fiona Clare ACTIVE | Secretary | 01 Apr 2022 | | | | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| GEORGE, Philip Robert ACTIVE | Director | 20 May 2024 | | United Kingdom | May 1965 | 70, Grosvenor Street, London, W1K 3JP |
| INSALL, Alastair ACTIVE | Director | 01 Dec 2022 | | United Kingdom | April 1984 | 70, Grosvenor Street, London, W1K 3JP |
| JUKES, Christopher James ACTIVE | Director | 11 Sep 2023 | | United Kingdom | April 1978 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| HARGREAVES, Alison Ann RESIGNED | Secretary | 09 Aug 1993 | 13 Aug 1999 | | | 49 St Georges Avenue, London, N7 0AJ |
| HOLLAND, William Robert RESIGNED | Secretary | | 09 Aug 1993 | | | 3 Angel Cottages, Milespit Hill, London, NW7 1RD |
| LEWIS, Derek John RESIGNED | Secretary | 07 Jun 2018 | 31 Mar 2022 | | | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| ROBINSON, Katharine Emma RESIGNED | Secretary | 01 Jul 2008 | 07 Jun 2018 | | | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| TOLHURST, Caroline Mary RESIGNED | Secretary | 13 Aug 1999 | 01 Jul 2008 | | | Flat B, 10 Oxberry Avenue, London, SW6 5SS |
| ALDRED, Martin RESIGNED | Director | | 31 Mar 2000 | | March 1945 | 16 Elliott Square, London, NW3 3SU |
| ARMSTRONG, Simon Duncan RESIGNED | Director | 30 Sep 2011 | 30 Sep 2011 | United Kingdom | February 1968 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| BAKER, Michael John RESIGNED | Director | 01 Mar 2007 | 30 Jun 2009 | England | August 1963 | Home Farm House, Longworth Near Abingdon, Oxford, Oxfordshire, OX13 5EB |
| BAX, William Robert RESIGNED | Director | 05 Jan 2017 | 01 Jun 2018 | United Kingdom | August 1978 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| BLUNDELL, Roger Frederick Crawford RESIGNED | Director | 03 Apr 2008 | 25 Nov 2022 | United Kingdom | August 1962 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| BOND, Anna Clare RESIGNED | Director | 01 Dec 2022 | 05 Apr 2024 | United Kingdom | May 1981 | 70, Grosvenor Street, London, England, W1K 3JP, England |
| BOND, Anna Clare RESIGNED | Director | 01 Jul 2020 | 14 Jan 2022 | United Kingdom | May 1981 | 70, Grosvenor Street, London, England, W1K 3JP, England |
| BRIGHT, Amelia Mary RESIGNED | Director | 17 Jan 2022 | 11 Mar 2022 | England | July 1986 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| BROOKS, Leslie Sidney RESIGNED | Director | 01 Jan 1992 | 31 Mar 1992 | | January 1932 | The Firs 6 Ivens Lane, Litchborough, Towcester, Northamptonshire, NN12 8JG |
| BULLOUGH, William John Ashworth RESIGNED | Director | 01 Jan 1992 | 28 Sep 2007 | England | October 1950 | Chailey House, Heydon, Royston, Hertfordshire, SG8 8PW |
| CARTER, Geoffrey Harold Benjamin RESIGNED | Director | | 31 Dec 1991 | England | April 1929 | 31 Launceston Place, Kensington, London, W8 5RN |
| COCKBURN, George Ian Macloy RESIGNED | Director | 01 Apr 1993 | 31 Dec 1997 | | June 1945 | 20 Brokes Crescent, Reigate, Surrey, RH2 9PS |
| CURTIS, Sarah-Jane RESIGNED | Director | 10 Apr 2000 | 13 Sep 2002 | United Kingdom | July 1963 | 26 Vallance Road, London, N22 7UB |
| DE BROEKERT, Douglas Robert Jan RESIGNED | Director | | 31 Dec 1998 | | August 1939 | 22 Newcombe Park, Mill Hill, London, NW7 3QL |
| DICKIE, Rachel RESIGNED | Director | 23 Mar 2022 | 31 Mar 2025 | United Kingdom | July 1984 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| DICKIE, Rachel RESIGNED | Director | 16 Dec 2020 | 07 Sep 2021 | United Kingdom | July 1984 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| FRASER, Charles Annand, Sir RESIGNED | Director | | 31 Dec 1991 | | October 1928 | 16 Hope Street, Edinburgh, Midlothian, EH2 4DD |
| GALLOWAY, Michael Leonard RESIGNED | Director | 03 May 1994 | 16 Mar 2001 | | May 1944 | 90 Kensington Park Road, London, W11 2PL |
| HAGGER, Jonathan Osborne RESIGNED | Director | 01 Jan 1992 | 10 Apr 2000 | United Kingdom | December 1949 | White Roding, 104 Warwick Park, Tunbridge Wells, Kent, TN2 5EN |
| HAMMOND, Geoffrey RESIGNED | Director | | 31 Dec 1999 | | October 1939 | The Gateway, Fireball Hill, Ascot, Berkshire, SL5 9PJ |
| HANDLEY, Richard Simon RESIGNED | Director | 10 Apr 2000 | 03 Apr 2008 | Uk | April 1954 | The Linhay, Ilsington, Newton Abbot, Devon, TQ13 9RS |
| HARDING-ROOTS, Simon Geoffrey RESIGNED | Director | 28 Apr 2016 | 30 Jun 2020 | England | April 1968 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| HENDERSON, Chantal Antonia RESIGNED | Director | 17 Oct 2014 | 31 Dec 2019 | England | December 1975 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| HOARE, George David RESIGNED | Director | | 30 Nov 1991 | | May 1929 | 7 Essex Road, Edinburgh, Midlothian, EH4 6LF |
| IRVINE, John Edward RESIGNED | Director | 01 Oct 1992 | 31 Mar 2010 | Scotland | March 1956 | 5 Cumin Place, Edinburgh, EH9 2JX |
| JAMES, John, Sir RESIGNED | Director | | 31 Dec 1991 | | March 1935 | 10 Buckingham Gate, London, SW1E 6LA |
| JUKES, Christopher James RESIGNED | Director | 01 Jul 2020 | 30 Nov 2022 | United Kingdom | April 1978 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| JUKES, Christopher James RESIGNED | Director | 05 Sep 2019 | 31 Dec 2019 | United Kingdom | April 1978 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| LEE, Deborah Clare RESIGNED | Director | 28 Nov 2022 | 20 May 2024 | England | February 1976 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| LEE, Deborah Clare RESIGNED | Director | 17 Oct 2014 | 05 Sep 2019 | England | February 1976 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| MAIR, Ian Douglas RESIGNED | Director | 03 Dec 2012 | 20 Jun 2014 | Scotland | July 1973 | 70, Grosvenor Street, London, England, W1K 3JP, England |
| MANDER, Richard Charles RESIGNED | Director | 31 Mar 2009 | 30 Sep 2011 | United Kingdom | August 1968 | 3 Rommany Road, London, SE27 9PY |
| MCWILLIAM, Craig David, Mr. RESIGNED | Director | 28 Apr 2016 | 10 Jan 2020 | United Kingdom | January 1972 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| MCWILLIAM, Craig David, Mr. RESIGNED | Director | 01 Jul 2010 | 01 May 2014 | United Kingdom | January 1972 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| MENDONCA, Jorge Emanuel RESIGNED | Director | 21 May 2018 | 23 Oct 2020 | England | July 1963 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| MILLER, Nicholas Charles RESIGNED | Director | 01 Jan 1992 | 22 Dec 1993 | England | June 1949 | 8 Mill Crescent, Tonbridge, Kent, TN9 1PF |
| MUSGRAVE, Stephen Howard Rhodes RESIGNED | Director | 01 May 1995 | 30 Jun 2006 | United Kingdom | April 1953 | 4 Haverfield Gardens, Kew, Richmond, Surrey, TW9 3DD |
| NEWSUM, Jeremy Henry Moore RESIGNED | Director | | 10 Apr 2000 | England | April 1955 | Priory House, 59 Station Road, Swavesey, Cambridgeshire, CB4 5QJ |
| POWELL, Richard Ian RESIGNED | Director | 26 Feb 2014 | 28 Apr 2016 | England | December 1968 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| PRESTON, Mark Robin RESIGNED | Director | 30 Jun 2006 | 30 Jun 2008 | | January 1968 | Allerston Manor, Thornton Le Dale, Pickering, North Yorkshire, YO18 7PF |
| RAWCLIFFE, Darren James Patrick RESIGNED | Director | 19 Feb 2007 | 01 Jul 2008 | United Kingdom | September 1968 | 39 Fentiman Road, Kennington, London, SW8 1LD |
| RAYNOR, James Gilles RESIGNED | Director | 01 Jan 2020 | 30 Jun 2020 | United Kingdom | July 1973 | 70 Grosvenor Street, London, W1K 3JP |
| REDMAN, Colin John RESIGNED | Director | 02 Jun 1997 | 10 Apr 2000 | | May 1946 | 34 Pinewood Close, Broadbridge Heath, Horsham, West Sussex, RH12 3TP |
| SCHWARZ-RUNER, Ulrike RESIGNED | Director | 01 Feb 2011 | 28 Apr 2016 | England | April 1971 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| SIVEWRIGHT, David Alan RESIGNED | Director | 21 Feb 2011 | 24 Dec 2013 | United Kingdom | May 1962 | Woodlane Farm, Blairdrummond, Stirling, FK9 4UY, United Kingdom |
| STAINES, Ian Michael Philip RESIGNED | Director | | 31 Dec 1991 | | October 1931 | The Old Rectory, Aldford, Chester, Cheshire, CH3 6JE |
| TITCHEN, Jeremy David Tredennick RESIGNED | Director | 01 Jul 1998 | 10 Jun 2005 | United Kingdom | May 1963 | 86 Forest Road, Kew, Richmond, Surrey, TW9 3BZ |
| TOPEL, Heather Caryn RESIGNED | Director | 17 Jan 2022 | 30 Nov 2022 | United Kingdom | July 1978 | 70 Grosvenor Street, London, W1K 3JP |
| VERNON, Peter Sean RESIGNED | Director | 30 Jun 2006 | 31 Dec 2016 | England | July 1959 | 17 Liskeard Gardens, London, SE3 0PE |
| WILLIAMS, Raymond Charles RESIGNED | Director | 10 Mar 2000 | 31 Mar 2009 | | July 1953 | 5 Weldon Rise, Loughton Village, Milton Keynes, MK5 8BW |
| YALDRON, David John RESIGNED | Director | 03 Dec 2012 | 28 Apr 2017 | United Kingdom | June 1974 | 70, Grosvenor Street, London, England, W1K 3JP, England |