| EDWARDS, Neil John ACTIVE | Director | 20 May 2025 | | England | April 1972 | 30, Park Street, London, SE1 9EQ, England |
| GORDON, Anne, Dr ACTIVE | Director | 05 Oct 2023 | | England | October 1966 | 30, Park Street, London, SE1 9EQ, England |
| INGHAM, Stephen John ACTIVE | Director | 25 May 2023 | | England | March 1962 | 30, Park Street, London, SE1 9EQ, England |
| MATHEWS, Daniel John ACTIVE | Director | 20 Mar 2018 | | England | January 1972 | 30, Park Street, London, SE1 9EQ, England |
| MCSWEIN, Fiona Elizabeth ACTIVE | Director | 11 Jun 2020 | | England | April 1972 | 30, Park Street, London, SE1 9EQ, England |
| MISRA, Arunima ACTIVE | Director | 14 Mar 2022 | | England | December 1985 | 30, Park Street, London, SE1 9EQ, England |
| TANNER, Joanne Claire ACTIVE | Director | 15 Jan 2026 | | United Kingdom | June 1977 | 30, Park Street, London, SE1 9EQ, England |
| BREEN, David John RESIGNED | Secretary | 19 Sep 2005 | 25 Jun 2008 | | | 3 Varrier Jones Place, Papworth Everard, Cambridgeshire, CB3 8XP |
| KENNEDY, Shuna Mackinnon RESIGNED | Secretary | | 05 Aug 2005 | | | 15 Warbeck Road, London, W12 8NS |
| LANTRY, David RESIGNED | Secretary | 25 Jun 2008 | 29 May 2009 | | | 44, Vandon Court, Petty France, London, SW1H 9HF |
| MCGREGOR, Ian Alistair RESIGNED | Secretary | 23 Jun 2009 | 11 Jan 2010 | | | 6, Cannon Court 5 Brewhouse Yard, London, EC1V 4JQ, Uk |
| MOSS, Keith Richard RESIGNED | Secretary | 15 Jul 2021 | 29 Feb 2024 | | | 30, Park Street, Whizz-Kidz, London, SE1 9EQ, England |
| WALSH, Francis James RESIGNED | Secretary | 11 Jan 2010 | 01 Jul 2021 | | | 2nd Floor, 30 Park Street, London, SE1 9EQ, United Kingdom |
| BELL, Matthew RESIGNED | Director | 09 Dec 2011 | 07 Dec 2016 | England | May 1975 | 4th, Floor Portland House, Bressenden Place, London, SW1E 5BH, England |
| BENSON, Peter Macleod RESIGNED | Director | 25 Jan 1993 | 09 May 1995 | | November 1940 | 22 Larpent Avenue, London, SW15 6UU |
| BORWICK, Geoffrey Robert James, Lord RESIGNED | Director | 04 Jan 2002 | 11 Dec 2007 | England | March 1955 | 33 Phillimore Gardens, London, W8 7QG |
| BURNE, Simon Shelford RESIGNED | Director | 09 Mar 2010 | 04 Dec 2013 | England | January 1954 | 4th, Floor Portland House, Bressenden Place, London, SW1E 5BH, England |
| CASS, Hilary Dawn, Dr RESIGNED | Director | 09 Mar 2010 | 17 Jun 2013 | England | February 1958 | 4th, Floor Portland House, Bressenden Place, London, SW1E 5BH, England |
| DAVIS, Crispin Henry, Sir RESIGNED | Director | 05 Jun 2019 | 10 Jul 2025 | England | March 1949 | 30, Park Street, London, SE1 9EQ, England |
| DICKSON, Michael John Richard RESIGNED | Director | 01 May 1994 | 02 May 1995 | | February 1948 | 5 Bassein Park Road, London, W12 9RN |
| DICKSON, Michael John Richard RESIGNED | Director | | 30 Sep 1993 | | February 1948 | 5 Bassein Park Road, London, W12 9RN |
| FAIRHURST, Charles Benjamin Richard, Dr RESIGNED | Director | 17 Jun 2013 | 24 Jun 2026 | England | December 1964 | 30, Park Street, London, SE1 9EQ, England |
| GARSIDE, Pam Mary RESIGNED | Director | 04 Dec 2013 | 29 Sep 2022 | United Kingdom | February 1954 | 2nd Floor, 30 Park Street, London, SE1 9EQ, United Kingdom |
| GRANGER, Andrew Stuart RESIGNED | Director | 16 Mar 2009 | 10 Apr 2024 | United Kingdom | March 1959 | 5, New Street Square, London, EC4A 3TW |
| GURASSA, Charles Mark RESIGNED | Director | 17 Nov 2003 | 31 Dec 2009 | United Kingdom | February 1956 | 121, Elgin Crescent, London, W11 2JH |
| HALL, David Michael Baldock, Professor RESIGNED | Director | 26 Apr 2004 | 25 Apr 2006 | | August 1945 | Storrs House Farm, Storrs Lane, Sheffield, South Yorkshire, S6 6GY |
| ICETON, Gary RESIGNED | Director | 28 Dec 1998 | 19 Jun 2005 | United Kingdom | March 1950 | The Manor, Old Buckenham, Attleborough, Norfolk, NR17 1RR |
| ILLSLEY, Anthony Kim RESIGNED | Director | 04 Mar 2002 | 31 Dec 2009 | United Kingdom | July 1956 | 4 St Peters Road, Twickenham, Middlesex, TW1 1QX |
| JOHN, Steven Andrew RESIGNED | Director | 09 Mar 2010 | 07 Sep 2017 | Uk | March 1973 | 4th, Floor Portland House, Bressenden Place, London, SW1E 5BH, England |
| KAUFMANN, Julia RESIGNED | Director | 24 Feb 2006 | 29 Apr 2008 | United Kingdom | March 1941 | 2 Carberry Road, London, SE19 3RU |
| KENNEDY, Shuna Mackinnon RESIGNED | Director | | 05 Aug 2005 | | January 1950 | 15 Warbeck Road, London, W12 8NS |
| MATHIESON, Robert Alastair RESIGNED | Director | 17 Jun 2013 | 21 Dec 2023 | England | July 1966 | 2nd Floor, 30 Park Street, London, SE1 9EQ, United Kingdom |
| MOLONY, Sarah Joan RESIGNED | Director | 01 Sep 2005 | 31 Dec 2009 | | November 1967 | 20 Edwardes Square, London, W8 6HE |
| MOODGAL, Rahul Nath RESIGNED | Director | 17 Mar 2016 | 01 Mar 2021 | United Kingdom | October 1971 | 2nd Floor, 30 Park Street, London, SE1 9EQ, United Kingdom |
| NOYES, Jane, Professor RESIGNED | Director | 21 Nov 2005 | 31 Dec 2009 | | June 1962 | 32 Duke Street, Alderley Edge, Cheshire, SK9 7HX |
| OSBORNE, Brendan Patrick Dominic RESIGNED | Director | 26 Jun 2007 | 04 Dec 2013 | Great Britain | March 1955 | 359 Outwood Common Road, Billericay, Essex, CM11 2LZ |
| PITTS, Adrian RESIGNED | Director | 09 Mar 2010 | 01 Mar 2021 | United Kingdom | November 1966 | 2nd Floor, 30 Park Street, London, SE1 9EQ, United Kingdom |
| PROCTOR, Susan Ruth, Dr RESIGNED | Director | 26 Jun 2007 | 31 Dec 2011 | United Kingdom | June 1965 | Yew Tree Cottage, Main Street Westow, York, North Yorkshire, YO60 7NE |
| REED, Alison Clare RESIGNED | Director | 22 Jul 2002 | 18 Mar 2016 | United Kingdom | December 1956 | 4th, Floor Portland House, Bressenden Place, London, SW1E 5BH, England |
| REID, David Edward RESIGNED | Director | 01 May 2008 | 30 Jun 2019 | United Kingdom | February 1947 | 4th, Floor Portland House, Bressenden Place, London, SW1E 5BH, England |
| RICHARDSON, Richard James, Doctor RESIGNED | Director | | 30 Apr 2004 | | July 1947 | 7 Emlyn Road, London, W12 9TF |
| RING, Malcolm Spencer Humbert RESIGNED | Director | 13 Jun 1994 | 24 Jan 2005 | United Kingdom | February 1944 | River House, Petworth, West Sussex, GU28 9AT |
| ROSS, Euan Macdonald, Prof RESIGNED | Director | 10 Jan 1994 | 11 Dec 2007 | | December 1937 | Linklater House, Mount Park Road, Harrow, Middlesex, HA1 3JZ |
| SCHERER, Paul Joseph RESIGNED | Director | 25 Apr 1996 | 28 Feb 2002 | | December 1933 | 43a Cheyne Court, London, SW3 5TS |
| SCOTT, Peter Neville RESIGNED | Director | 11 Mar 1996 | 23 Sep 2016 | England | June 1944 | 24 Overstrand Mansions, Prince Of Wales Drive, London, SW11 4EZ |
| TODD, Zara RESIGNED | Director | 27 Mar 2007 | 30 Apr 2009 | United Kingdom | July 1985 | 57 Kenley Road, Merton Park, London, SW19 3JJ |
| VERDEN, Richard James RESIGNED | Director | 25 Mar 2014 | 12 Dec 2019 | England | March 1967 | 4th, Floor Portland House, Bressenden Place, London, SW1E 5BH |
| WEINBERGER, Paul Harry RESIGNED | Director | 09 Mar 2010 | 21 Oct 2016 | United Kingdom | September 1952 | 4th, Floor Portland House, Bressenden Place, London, SW1E 5BH, England |
| WIGLEY, Robert Charles Michael RESIGNED | Director | 04 Jan 2002 | 27 May 2005 | | February 1961 | 20 Edwardes Square, London, W8 6HE |