| DOWN, Carolyn Jean ACTIVE | Secretary | 07 Sep 2021 | | | | 70 Grosvenor Street, London, W1K 3JP |
| BOYCE, Fiona Clare ACTIVE | Director | 20 May 2024 | | United Kingdom | October 1970 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| CONWAY, Matthew Joseph ACTIVE | Director | 01 Dec 2022 | | United Kingdom | December 1984 | 70 Grosvenor Street, London, W1K 3JP |
| INSALL, Alastair ACTIVE | Director | 01 Dec 2022 | | United Kingdom | April 1984 | 70 Grosvenor Street, London, W1K 3JP |
| SMITH, Matthew David Buller ACTIVE | Director | 20 May 2024 | | United Kingdom | June 1987 | 70 Grosvenor Street, London, W1K 3JP |
| ALDRED, Martin RESIGNED | Secretary | | 27 Jun 1994 | | | 16 Elliott Square, London, NW3 3SU |
| HARGREAVES, Alison Ann RESIGNED | Secretary | 27 Jun 1994 | 13 Aug 1999 | | | 49 St Georges Avenue, London, N7 0AJ |
| LEWIS, Derek John RESIGNED | Secretary | 07 Jun 2018 | 06 Sep 2021 | | | 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 | 01 May 2014 | United Kingdom | February 1968 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| BALL, Stephanie Frances RESIGNED | Director | 01 Dec 2022 | 15 May 2026 | United Kingdom | November 1981 | 70 Grosvenor Street, London, W1K 3JP |
| 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 | 16 Dec 2020 | 14 Jan 2022 | United Kingdom | May 1981 | 70, Grosvenor Street, London, England, W1K 3JP, England |
| BREWSTER, Jack Edward RESIGNED | Director | 17 Jan 2022 | 01 Sep 2022 | England | February 1985 | 70 Grosvenor Street, London, W1K 3JP |
| DE BROEKERT, Douglas Robert Jan RESIGNED | Director | | 31 Dec 1998 | | August 1939 | 22 Newcombe Park, Mill Hill, London, NW7 3QL |
| DICKIE, Rachel RESIGNED | Director | 02 Sep 2022 | 20 May 2024 | United Kingdom | July 1984 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| HAGGER, Jonathan Osborne RESIGNED | Director | 10 Jun 1999 | 10 Apr 2000 | United Kingdom | December 1949 | White Roding, 104 Warwick Park, Tunbridge Wells, Kent, TN2 5EN |
| 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 | 30 Jun 2020 | England | December 1975 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| JUKES, Christopher James RESIGNED | Director | 05 Sep 2019 | 30 Nov 2022 | 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 | 22 Dec 2010 | 30 Sep 2011 | United Kingdom | August 1968 | 3, Rommany Road, London, SE27 9PY, United Kingdom |
| 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 | 22 Dec 2010 | 01 May 2014 | United Kingdom | January 1972 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| MUSGRAVE, Stephen Howard Rhodes RESIGNED | Director | 31 Dec 1998 | 30 Jun 2006 | United Kingdom | April 1953 | 4 Haverfield Gardens, Kew, Richmond, Surrey, TW9 3DD |
| NEWSUM, Jeremy Henry Moore RESIGNED | Director | 10 Jun 1999 | 10 Apr 2000 | England | April 1955 | Priory House, 59 Station Road, Swavesey, Cambridgeshire, CB4 5QJ |
| POWELL, Richard Ian RESIGNED | Director | 01 May 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 |
| SCHWARZ-RUNER, Ulrike RESIGNED | Director | 01 Feb 2011 | 28 Apr 2016 | England | April 1971 | 70, Grosvenor Street, London, W1K 3JP, United Kingdom |
| VERNON, Peter Sean RESIGNED | Director | 01 Jul 2008 | 31 Dec 2016 | England | July 1959 | 17 Liskeard Gardens, London, SE3 0PE |
| WILLIAMS, Raymond Charles RESIGNED | Director | 10 Apr 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 |