| LENNARK, Darren ACTIVE | Secretary | 30 Sep 2019 | | | | 33 Cavendish Square, London, W1G 0PW |
| ANDERSON, Mark ACTIVE | Director | 01 Sep 2021 | | England | March 1971 | 33 Cavendish Square, London, W1G 0PW |
| COTTAM, Jayne ACTIVE | Director | 16 Mar 2026 | | United Kingdom | August 1974 | 33, Cavendish Square, London, W1G 0PW, United Kingdom |
| COURTAULD, Toby Augustine ACTIVE | Director | 08 Apr 2002 | | United Kingdom | April 1968 | 33 Cavendish Square, London, W1G 0PW |
| DUFFY, Peter Bernard ACTIVE | Director | 02 Mar 2026 | | United Kingdom | June 1966 | 33, Cavendish Square, London, W1G 0PW, United Kingdom |
| ECCLESHARE, Christopher William ACTIVE | Director | 01 May 2025 | | United Kingdom | October 1955 | 33 Cavendish Square, London, W1G 0PW |
| GREEN, Karen Ann ACTIVE | Director | 01 Dec 2023 | | England | June 1967 | 33 Cavendish Square, London, W1G 0PW |
| JARMAN, Victoria Clare ACTIVE | Director | 01 Feb 2020 | | United Kingdom | April 1972 | 33 Cavendish Square, London, W1G 0PW |
| MAGESH, Champa Hariharan ACTIVE | Director | 01 Aug 2022 | | United Kingdom | October 1972 | 33 Cavendish Square, London, W1G 0PW |
| NICHOLSON, Daniel Christopher ACTIVE | Director | 06 Sep 2021 | | United Kingdom | August 1972 | 33 Cavendish Square, London, W1G 0PW |
| WOODS, Emma Margaret ACTIVE | Director | 01 Feb 2022 | | England | September 1968 | 33, Cavendish Square, London, W1G 0PW, United Kingdom |
| BARRETT, Christopher Jeremy Richard RESIGNED | Secretary | | 02 Dec 1996 | | | Flat 17 18 Broad Court, London, WC2B 5QU |
| FRYER, Carolyn Jane RESIGNED | Secretary | 02 Dec 1996 | 31 Dec 1998 | | | 8 Bracken Close, Farnham Common, Slough, Buckinghamshire, SL2 3JP |
| MARTIN, Desna Lee RESIGNED | Secretary | 01 Jan 1999 | 30 Sep 2019 | | | 33 Cavendish Square, London, W1G 0PW |
| BECKER, Wendy RESIGNED | Director | 01 Feb 2017 | 07 Jul 2022 | United Kingdom | November 1965 | 33 Cavendish Square, London, W1G 0PW |
| DESMOND, Daniel Frank RESIGNED | Director | | 27 Feb 1992 | England | January 1940 | Bride Hall Ayot St Lawrence, Welwyn, Hertfordshire, AL6 9DB |
| DRAKESMITH, Nicholas Timon RESIGNED | Director | 12 Sep 2005 | 27 May 2011 | England | May 1965 | 1 Baskerville Road, London, SW18 3RJ |
| EDGCUMBE, John Charles RESIGNED | Director | 02 Aug 1999 | 05 Jul 2007 | England | September 1943 | 8 Leaside, Great Bookham, Surrey, KT23 2LJ |
| FORD, Norman David RESIGNED | Director | | 22 Jul 1997 | | January 1929 | 13 Ellesmere Close, Snaresbrook, London, E11 1PT |
| GITTENS, Paul Alexander RESIGNED | Director | | 17 Jul 2002 | | February 1947 | 29 Woodland Way, Woodford Wells, Woodford, Essex, IG8 0QQ |
| GODWIN, David Christopher RESIGNED | Director | 03 Aug 1998 | 09 Jul 2004 | United Kingdom | March 1939 | 11 Clareville Grove, London, SW7 5AU |
| GRAHAM, Anthony Lawrence RESIGNED | Director | 01 Jan 1998 | 08 Jul 2005 | England | January 1945 | Snettisham Lodge, 28 Parkside Gardens, London, SW19 5ET |
| HALL, Patrick Oliver RESIGNED | Director | 12 Aug 1991 | 18 Oct 2000 | United Kingdom | March 1949 | The Old Farm House, West Park Farm Corston, Malmesbury, Wiltshire, SN16 0HH |
| HAMPTON, Nick RESIGNED | Director | 17 Oct 2016 | 03 Apr 2025 | England | April 1967 | 33 Cavendish Square, London, W1G 0PW |
| HARVEY, Thomas Cockayne RESIGNED | Director | | 31 Mar 1993 | | August 1918 | Warham House Warham, Wells Next The Sea, Norfolk, NR23 1NG |
| HOLDEN, Elizabeth Jane Dilwihs RESIGNED | Director | 03 Sep 2012 | 06 Jul 2017 | England | May 1967 | 33 Cavendish Square, London, W1G 0PW |
| IRBY, Charles Leonard Anthony RESIGNED | Director | 01 Apr 2004 | 03 Jul 2014 | London | June 1945 | 125 Blenheim Crescent, London, W11 2EQ |
| JARRAD, Leonard Stanley RESIGNED | Director | | 13 Jul 1999 | | September 1929 | Penlan Southerns Lane, Chipstead, Coulsdon, Surrey, CR5 3SN |
| MULLY, Richard Stephen RESIGNED | Director | 01 Dec 2016 | 03 Jul 2025 | England | July 1961 | 33 Cavendish Square, London, W1G 0PW |
| NICHOLLS, Jonathan Clive RESIGNED | Director | 10 Jul 2009 | 08 Jul 2016 | United Kingdom | October 1957 | Longmeadow, Prinsted Lane, Emsworth, Hampshire, PO10 8HR |
| NOEL, Robert Montague RESIGNED | Director | 01 Aug 2002 | 30 Sep 2009 | England | June 1964 | 19 Tedworth Square, London, SW3 4DR |
| O'DONOVAN, Kathleen Anne RESIGNED | Director | 01 Apr 2003 | 10 Jul 2009 | United Kingdom | May 1957 | 3c Cintra Park, Upper Norwood, London, SE19 2LH |
| PAYTON, Roger Louis RESIGNED | Director | | 18 Jul 2000 | | October 1930 | Little Bedwell Essendon, Cucumber Lane, Hatfield, Hertfordshire, AL9 6JA |
| PERLIN, Howard Stephen RESIGNED | Director | 25 Mar 1994 | 15 Jul 2003 | United Kingdom | December 1946 | 66 Hawtrey Road, London, NW3 3SS |
| PESKIN, Richard Martin RESIGNED | Director | 16 Oct 1968 | 31 Mar 2009 | England | May 1944 | 41 Circus Road, St Johns Wood, London, NW8 9JH |
| PHILIPPS, Charles Edward Laurence RESIGNED | Director | 01 Apr 2014 | 30 Mar 2023 | England | January 1959 | 33 Cavendish Square, London, W1G 0PW |
| ROSE, Phillip RESIGNED | Director | 11 Apr 2005 | 05 Apr 2012 | United Kingdom | October 1959 | 22 West End Lane, Pinner, Middlesex, HA5 1AQ |
| ROSE-SLADE, Alison Marie RESIGNED | Director | 04 Apr 2018 | 06 Jul 2023 | England | November 1969 | 33 Cavendish Square, London, W1G 0PW |
| SANDERSON, Nicholas James RESIGNED | Director | 25 Jul 2011 | 30 Jan 2026 | United Kingdom | May 1973 | 33 Cavendish Square, London, W1G 0PW |
| SCICLUNA, Martin Anthony RESIGNED | Director | 01 Oct 2008 | 31 Jan 2019 | | November 1950 | 33, Cavendish Square, London, W1G 0PW |
| SHAW, Peter David Marley RESIGNED | Director | 01 Mar 1994 | 31 Mar 2002 | | June 1946 | Worth Cottage, 9 Batchworth Heath, Rickmansworth, Hertfordshire, WD3 1QB |
| SHORT, Jonathan Ottley RESIGNED | Director | 22 Mar 2007 | 05 Jul 2018 | England | July 1961 | 18 Highbury Terrace, London, N5 1UP |
| THOMPSON, Neil RESIGNED | Director | 01 Aug 2006 | 12 Dec 2016 | United Kingdom | March 1968 | 33 Cavendish Square, London, W1G 0PW |
| WHITELEY, John Howard RESIGNED | Director | 01 Aug 1995 | 31 Jul 2005 | England | November 1958 | 14 Fallows Green, Harpenden, Hertfordshire, AL5 4HD |
| WITTY, John David RESIGNED | Director | 24 Nov 1987 | 22 Jul 1997 | | April 1924 | 14 River House, 23-24 The Terrace Barnes, London, SW13 0NR |