| CHARRETON, Didier ACTIVE | Director | 23 May 2024 | | United States | October 1963 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| COOKE, Alan David ACTIVE | Director | 22 May 2025 | | England | August 1957 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| GO, Hyacinth Ivy Yao ACTIVE | Director | 23 May 2024 | | England | October 1978 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| TAYLOR-GEARING, Dianne Christine ACTIVE | Director | 26 Sep 2023 | | England | November 1957 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| VITHLANI, Sheetal Prakash ACTIVE | Director | 26 Sep 2023 | | England | November 1977 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| BAILEY, Joseph RESIGNED | Secretary | 14 Jun 2006 | 15 Sep 2010 | | | 1 Pembroke Court, South Edwardes Square, London, W8 6HN |
| BAILEY, Joseph RESIGNED | Secretary | 08 Dec 1992 | 10 Jan 1996 | | | 1 Pembroke Court, South Edwardes Square, London, W8 6HN |
| BARROWCLIFF, Georgiana RESIGNED | Secretary | 15 Sep 2010 | 16 Mar 2011 | | | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| BRYON, Christine Margaret RESIGNED | Secretary | 10 Jan 1996 | 14 Jun 2006 | | | 20 Kennington Palace Court, Sancroft Street, London, SE11 5UL |
| MARSHALL, Brenda Medlicott RESIGNED | Secretary | | 08 Dec 1992 | | | 13 Florian Road, London, SW15 2NL |
| ADAMS, Brian Colin RESIGNED | Director | 18 May 2011 | 24 Jun 2020 | United Kingdom | August 1945 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| ANDERSEN, Stewart John RESIGNED | Director | 02 May 2001 | 11 May 2005 | | June 1942 | 18 Campana Road, London, SW6 4AU |
| BAILEY, Joseph RESIGNED | Director | | 20 Nov 2013 | England | September 1916 | Oxford Beaumont, Bayworth Lane, Boars Hill, Oxford, OX1 5DE, England |
| BALEN, David Edwin RESIGNED | Director | | 08 Jul 1992 | United Kingdom | September 1948 | Running Park, Croft Bank, West Malvern, Worcestershire, WR14 4DU |
| BARROWCLIFF, Georgiana RESIGNED | Director | 14 Jun 2006 | 06 Sep 2017 | England | July 1952 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| BELL, Hlary Sylvia RESIGNED | Director | 21 Jul 2004 | 26 Apr 2006 | | September 1953 | The Apothecarier, 62 Hamblden, Henley On Thames, Oxfordshire, RG9 6RK |
| BLAND, Michael RESIGNED | Director | 26 Feb 1997 | 19 Jun 2000 | | March 1944 | 2 Paxton Terrace, London, SW1V 3DA |
| BROCKWELL, Debora Jane RESIGNED | Director | 15 May 2019 | 23 May 2024 | England | February 1959 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| BRYON, Christine Margaret RESIGNED | Director | | 15 Oct 2007 | United Kingdom | August 1950 | 20 Kennington Palace Court, Sancroft Street, London, SE11 5UL |
| BURKS, Albert Edward RESIGNED | Director | | 12 Sep 1993 | | December 1922 | 112 Roman Wharf, Lincoln, LN1 1SR |
| CHAPMAN, Stephen Macdonald RESIGNED | Director | 21 Jul 2004 | 06 Sep 2017 | England | August 1956 | 304, Ben Johnson House, Barbican, London, EC2Y 8NQ, England |
| CHRISTENSEN, Andrew Michael RESIGNED | Director | 13 Jul 1994 | 07 Apr 1995 | United Kingdom | April 1959 | Flat 3 40 Redcliffe Square, London, SW10 9HQ |
| CRAWLEY, Marita Georgina RESIGNED | Director | 15 Sep 1993 | 09 Jan 2008 | England | May 1954 | Compton Scorpion Manor,, Compton Scorpion, Ilmington, Shipston On Stour, Warwickshire, CV36 4PJ |
| CURRY-TOWNELEY-O'HAGAN, Padraic Desmond RESIGNED | Director | 26 Feb 1997 | 26 Apr 2001 | | August 1946 | 29 Barons Court Road, London, W14 9DZ |
| DALE, Ian Geoffrey RESIGNED | Director | 16 Jul 2008 | 18 Nov 2009 | England | August 1958 | 18a Ridley Road, Warlingham, Surrey, CR6 9LR |
| DALY, Jane Susanne RESIGNED | Director | 19 Jul 2018 | 15 May 2019 | England | May 1967 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| DART, Geoffrey Court RESIGNED | Director | 17 Jul 2013 | 20 Nov 2025 | England | March 1949 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| DEFTY, David Andrew RESIGNED | Director | 19 Nov 2008 | 21 Nov 2012 | United Kingdom | August 1945 | 68 Mendip Court, Battersea, London, SW11 3UZ |
| DONOVAN, Christopher Ferrier RESIGNED | Director | 12 Jun 2003 | 14 Sep 2005 | | August 1929 | 25 Middleway, London, NW11 6SH |
| EAMES, Eric Sean RESIGNED | Director | 28 May 2004 | 21 Sep 2011 | England | April 1965 | 62 Harris House, St James Crescent Brixton, London, SW9 7JU |
| ELLIS, Elizabeth Anne RESIGNED | Director | 23 May 2024 | 18 Sep 2025 | England | September 1959 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| FORSYTHE, Kay RESIGNED | Director | 15 May 2019 | 20 Feb 2023 | England | July 1961 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| FREEMAN, Desdemona Jasmine RESIGNED | Director | 17 Sep 2008 | 20 Nov 2009 | Wales | April 1965 | Tregout Farm, Crossways, Newcastle, Monmouth, Monmouthshire, NP25 5NS |
| GOODMAN, David, Dr RESIGNED | Director | 14 Oct 1991 | 12 Jul 1994 | | May 1953 | 9 Nevilles Court, Dollis Hill Lane, London, NW2 6HG |
| GRANT, Jennifer Christine RESIGNED | Director | 24 Jan 1996 | 13 Oct 2004 | | January 1950 | Riverbank The Creek, Sunbury On Thames, Middlesex, TW16 6BY |
| GREENWOOD, Sue RESIGNED | Director | 14 Jun 2006 | 18 Dec 2010 | England | April 1942 | 113 Landsdowne Way, London, SW8 2BP |
| KAYE, Ian Spencer RESIGNED | Director | 14 May 2019 | 10 Sep 2023 | England | January 1972 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| LOFGREN, Stephanie RESIGNED | Director | 10 Oct 2007 | 17 Sep 2008 | United Kingdom | August 1956 | 7 Shuttleworth Grove, Milton Keynes, Buckinghamshire, MK7 7RX |
| MARSHALL, Brenda Medlicott RESIGNED | Director | | 14 Oct 1992 | | November 1914 | 13 Florian Road, London, SW15 2NL |
| MATINI, Gill Mary RESIGNED | Director | 18 Jan 2012 | 02 Apr 2013 | United Kingdom | April 1955 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| MCINERNEY, Suzanne RESIGNED | Director | 24 Jan 1996 | 08 Mar 2006 | | September 1946 | 36 Shawfield Street, Chelsea, London, SW3 4BD |
| MEAKIN, Michael Robin RESIGNED | Director | 01 Apr 1992 | 06 May 1997 | | June 1938 | 3 Warwick Square, London, SW1V 2AA |
| MINNS, Sue RESIGNED | Director | 19 Feb 2013 | 27 Nov 2018 | England | March 1943 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| MONTANARO, Claire Valerie Mary RESIGNED | Director | 02 May 2001 | 17 Apr 2003 | | June 1949 | Ormesby House, 41 Berks Hill, Chorleywood, Hertfordshire, WD3 5AJ |
| NEATE, Anthony Ernest RESIGNED | Director | | 01 Apr 1992 | England | October 1929 | 10 Hatley Court, 81 Albert Road South, Malvern, Worcestershire, WR14 3DX |
| NOUEIRI, Nael RESIGNED | Director | 06 Sep 2017 | 11 Jul 2018 | United Kingdom | February 1977 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| POPLAK, Dudley RESIGNED | Director | | 15 Dec 1995 | | April 1930 | 11 Cheyne Gardens, London, SW3 5QU |
| RUAO, Jose Pedro RESIGNED | Director | 23 May 2024 | 18 Sep 2025 | England | March 1975 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| SIMON, Carolyn RESIGNED | Director | 18 May 2011 | 19 Sep 2012 | United Kingdom | December 1956 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| TYLER, Kelly Sue RESIGNED | Director | 31 Jul 2019 | 13 Feb 2025 | England | May 1980 | 16 Queensberry Place, S Kensington, London, SW7 2EB |
| WILDING, Catherine Margaret RESIGNED | Director | 06 Sep 2017 | 23 May 2024 | England | March 1971 | 16 Queensberry Place, S Kensington, London, SW7 2EB |