| AVERTY, Charmian ACTIVE | Secretary | 05 May 2017 | | | | 2 Marylebone Road, London, NW1 4DF |
| FORDE, Christine ACTIVE | Director | 28 Nov 2018 | | England | December 1963 | 2, Marylebone Road, London, NW1 4DF, United Kingdom |
| GASKELL, Kevin Harry ACTIVE | Director | 01 Mar 2026 | | United Kingdom | November 1963 | 2 Marylebone Road, London, NW1 4DF |
| GRANT, Sharon Margaret ACTIVE | Director | 06 Feb 2018 | | England | October 1952 | 2, Marylebone Road, London, NW1 4DF, United Kingdom |
| SHAW, Emma Justine ACTIVE | Director | 01 Oct 2025 | | United Kingdom | July 1969 | 2 Marylebone Road, London, NW1 4DF |
| SHUTKEVER, Adam Emmanuel ACTIVE | Director | 06 Oct 2022 | | United Kingdom | April 1963 | 2 Marylebone Road, London, NW1 4DF |
| SIBBICK, Richard David ACTIVE | Director | 23 Nov 2019 | | United Kingdom | July 1976 | 2, Marylebone Road, London, NW1 4DF, United Kingdom |
| WANDER, Charles David ACTIVE | Director | 25 Apr 2019 | | United Kingdom | January 1954 | 2, Marylebone Road, London, NW1 4DF, United Kingdom |
| WOODWARD, David Peter ACTIVE | Director | 11 Dec 2018 | | England | November 1962 | 2, Marylebone Road, London, NW1 4DF, United Kingdom |
| WOOLARD, Christopher John ACTIVE | Director | 01 Apr 2021 | | England | March 1972 | 2, Marylebone Road, London, NW1 4DF, United Kingdom |
| BEATER, Jonathan Robert RESIGNED | Secretary | 04 May 2016 | 05 May 2017 | | | 2 Marylebone Road, London, NW1 4DF |
| READING, Andrew John RESIGNED | Secretary | | 04 May 2016 | | | 71 Overstone Road, Harpenden, Hertfordshire, AL5 5PN |
| ADDISON, Mark Eric RESIGNED | Director | 01 Mar 2010 | 26 Jan 2016 | United Kingdom | January 1951 | 2 Marylebone Road, London, NW1 4DF |
| BAILEY-WOOD, Shirley RESIGNED | Director | 26 Jan 2016 | 31 Jan 2024 | England | March 1961 | 2 Marylebone Road, London, NW1 4DF |
| BAKER, Caroline Mary RESIGNED | Director | 01 Sep 2017 | 09 Oct 2025 | United Kingdom | August 1954 | 2, Marylebone Road, London, NW1 4DF, United Kingdom |
| BAKER, Susan Lynn RESIGNED | Director | 26 Jan 1993 | 29 Jan 2002 | | August 1958 | 16 Townsend Road, Harpenden, Hertfordshire, AL5 4BG |
| BARWISE, Partrick RESIGNED | Director | 02 Feb 2010 | 01 Mar 2010 | United Kingdom | June 1946 | 2 Marylebone Road, London, NW1 4DF |
| BARWISE, Thomas Patrick RESIGNED | Director | 31 Jan 2006 | 18 Nov 2015 | England | June 1946 | 2 Marylebone Road, London, NW1 4DF |
| BARWISE, Thomas Patrick RESIGNED | Director | 24 Jan 1995 | 24 Jan 2001 | | June 1946 | 6 Grange House, Highbury Grange, London, N5 2QD |
| BATCHELOR, George Edwin RESIGNED | Director | 23 Jan 1996 | 02 Feb 1999 | | March 1944 | 32 Watts Lane, Hillmorton, Rugby, Warwickshire, CV21 4PE |
| BELL, Philip RESIGNED | Director | | 28 Jan 1997 | | August 1948 | Birchwood 13 Viewforth Terrace, Edinburgh, Midlothian, EH10 4LH |
| BOGLER, Daniel RESIGNED | Director | 01 Nov 2012 | 15 Mar 2016 | United Kingdom | May 1965 | 2 Marylebone Road, London, NW1 4DF |
| BOGLER, Daniel RESIGNED | Director | 03 Feb 2009 | 12 Mar 2010 | United Kingdom | May 1965 | 2 Marylebone Road, London, NW1 4DF |
| BOURKE, Lorna RESIGNED | Director | 20 Sep 1994 | 06 Mar 1995 | | November 1944 | The Garden Flat 16 Denbigh Road, London, W11 2SN |
| BURTON, Anthony Winston RESIGNED | Director | 17 Nov 2014 | 31 Jan 2017 | Scotland | October 1940 | 2 Marylebone Road, London, NW1 4DF |
| BURTON, Anthony Winston RESIGNED | Director | | 01 Feb 2011 | Scotland | October 1940 | 2 Marylebone Road, London, NW1 4DF |
| BURWELL, Dorothy Marie RESIGNED | Director | 10 Dec 2019 | 29 Feb 2024 | United Kingdom | February 1980 | 2, Marylebone Road, London, NW1 4DF, United Kingdom |
| CANNON, Stephen Robert RESIGNED | Director | | 22 Sep 1992 | | May 1944 | 1 Suffolk Close, Woosehill, Wokingham, Berkshire, RG11 9AU |
| CARTWRIGHT, Peter RESIGNED | Director | 07 Feb 2012 | 28 Jan 2015 | United Kingdom | April 1968 | 2 Marylebone Road, London, NW1 4DF |
| CASSELS, John Seton, Sir RESIGNED | Director | | 19 Nov 1994 | | October 1928 | 10 Beverley Road, Barnes, London, SW13 0LX |
| CHURCHILL, Winston Spencer RESIGNED | Director | | 01 Nov 1993 | United Kingdom | October 1940 | 4 Belgrave Square, London, SW1X 8PN |
| COBURN, Joanne RESIGNED | Director | 20 Jan 2014 | 12 Feb 2014 | England | November 1968 | 2 Marylebone Road, London, NW1 4DF |
| CRUICKSHANK, Peggy Jean, Dr RESIGNED | Director | 28 Jan 2015 | 06 Feb 2018 | England | June 1957 | 2 Marylebone Road, London, NW1 4DF |
| DARCY, Sharon Helen RESIGNED | Director | 28 Jan 2015 | 25 Apr 2019 | England | May 1967 | 2 Marylebone Road, London, NW1 4DF |
| DAWES, Melanie RESIGNED | Director | 01 Feb 2011 | 28 Jan 2015 | United Kingdom | March 1966 | 2 Marylebone Road, London, NW1 4DF |
| DEHN, Guy Julian RESIGNED | Director | 29 Jan 2002 | 02 Jul 2003 | England | September 1957 | 45 Osbaldeston Road, London, Essex, N16 7DL |
| DICKSON, Niall Forbes Ross RESIGNED | Director | 01 Jan 2006 | 31 Dec 2009 | United Kingdom | November 1953 | 2 Marylebone Road, London, NW1 4DF |
| DUNCAN, Neville Blair RESIGNED | Director | | 02 Jul 2011 | England | August 1946 | 2 Marylebone Road, London, NW1 4DF |
| EDMONDS, John Walter RESIGNED | Director | 11 Dec 1990 | 06 Feb 1996 | England | January 1944 | 50 Graham Road, Mitcham, Surrey, CR4 2HA |
| FEGENT, Anthony Neil RESIGNED | Director | 28 Jan 1997 | 01 Feb 2000 | | May 1931 | Orchard House, Patmore End Ugley, Bishops Stortford, CM22 6JA |
| FULLER, Melanie Jayne, Dr RESIGNED | Director | 05 Feb 2019 | 23 Nov 2019 | England | October 1970 | 2, Marylebone Road, London, NW1 4DF, United Kingdom |
| FULLER, Melanie Jayne, Dr RESIGNED | Director | 26 Jan 2016 | 28 Nov 2018 | England | October 1970 | 2 Marylebone Road, London, NW1 4DF |
| GARDAM, Timothy David RESIGNED | Director | 18 Nov 2015 | 31 Dec 2019 | England | January 1956 | 2 Marylebone Road, London, NW1 4DF |
| GASKELL, Kevin Harry RESIGNED | Director | 10 Dec 2019 | 06 Oct 2022 | United Kingdom | November 1963 | 2, Marylebone Road, London, NW1 4DF, United Kingdom |
| GEE, Ruth RESIGNED | Director | 22 Oct 1996 | 03 Feb 2004 | United Kingdom | May 1948 | 7 Brooks Malting The Walls, Manningtree, Essex, CO11 1AS |
| GINMAN, Margaret Lynda RESIGNED | Director | 01 Sep 2000 | 07 Feb 2012 | England | June 1954 | 2 Marylebone Road, London, NW1 4DF |
| GRANT, Donald RESIGNED | Director | 26 Jan 2016 | 07 Dec 2024 | Scotland | June 1970 | 2 Marylebone Road, London, NW1 4DF |
| GRIFFITHS, Melanie RESIGNED | Director | 23 Nov 2019 | 24 Nov 2025 | United Kingdom | December 1981 | 2, Marylebone Road, London, NW1 4DF, United Kingdom |
| HARBORNE, Christopher John RESIGNED | Director | 24 Jan 1995 | 03 Feb 1998 | | December 1933 | 1 Thirlmere Avenue, Grimsby, South Humberside, DN33 3EA |
| HARBORNE, Christopher John RESIGNED | Director | | 28 Jan 1992 | | December 1933 | 1 Thirlmere Avenue, Grimsby, South Humberside, DN33 3EA |
| HEASMAN, Tanya Anne RESIGNED | Director | 03 Feb 1998 | 31 Jan 2013 | England | March 1965 | 2 Marylebone Road, London, NW1 4DF |
| HUHNE, Christopher Murray Paul RESIGNED | Director | 01 Apr 2002 | 31 Mar 2004 | | July 1954 | 8 Crescent Grove, Clapham Common, London, SW4 7AH |
| IREMONGER, Amanda Jane RESIGNED | Director | 01 Apr 2004 | 31 Dec 2005 | Uk | May 1959 | 6 Berkeley Road, London, SW13 9LZ |
| KHAN, Aamir Ali RESIGNED | Director | 01 Apr 2004 | 31 Dec 2005 | | July 1971 | Flat 7 The Exchange, 36 Chapter Street, London, SW1P 4NS |
| KIMBELL, Harriet RESIGNED | Director | 31 Jan 2013 | 26 Jan 2016 | England | September 1952 | 2 Marylebone Road, London, NW1 4DF |
| KIMBELL, Harriet RESIGNED | Director | | 03 Feb 2004 | England | September 1952 | 1 Borrows Cross House, Gomshall, Guildford, Surrey, GU5 9QF |
| LAWSON, Therese Mary, The Lady RESIGNED | Director | 23 Jan 1996 | 02 Feb 1999 | | January 1947 | Newnham Lodge, Newnham, Daventry, Northamptonshire, NNH 3EP |
| LAWSON, Therese Mary, The Lady RESIGNED | Director | 28 Jan 1992 | 24 Jan 1994 | | January 1947 | Newnham Lodge, Newnham, Daventry, Northamptonshire, NNH 3EP |
| LEGGATE, Susan Rosemary RESIGNED | Director | 29 Jan 2002 | 20 Jan 2014 | United Kingdom | July 1946 | 2 Marylebone Road, London, NW1 4DF |
| LEVY, Michael Lawrence RESIGNED | Director | 02 Feb 1999 | 29 Jan 2002 | | August 1935 | 41 Homewood Road, St Albans, Herts, AL1 4BG |
| LLEWELLYN SMITH, Elizabeth Marion RESIGNED | Director | 01 Feb 2002 | 31 Jan 2008 | United Kingdom | August 1934 | Brook Cottage, Taston, Charlbury, Oxfordshire, OX7 3JL |
| MACDONALD, Natalie Jane, Dr RESIGNED | Director | 03 Feb 2004 | 30 Jan 2007 | | June 1962 | 1 Essex Road, Thame, Oxon, OX9 3LT |
| MACDONALD, Natalie-Jane Anne, Dr RESIGNED | Director | 29 Jan 2008 | 20 Jan 2014 | England | June 1962 | 2 Marylebone Road, London, NW1 4DF |
| MAKHLOUF, Gabriel RESIGNED | Director | 01 Sep 2007 | 28 Feb 2010 | United Kingdom | February 1960 | 2 Marylebone Road, London, NW1 4DF |
| MCDONALD, Oonagh Ann, Doctor RESIGNED | Director | | 28 Nov 1992 | | February 1938 | 302 Kew Road, Kew, Richmond, Surrey, TW9 3DU |
| MCDOWALL, Cynthia Mary RESIGNED | Director | | 30 Jan 2001 | | May 1928 | 4 West Bank Close, Derby, Derbyshire, DE3 1AR |
| MILLS, Leif Anthony RESIGNED | Director | 23 Jan 1996 | 29 Jan 2002 | | March 1936 | 31 Station Road, West Byfleet, Surrey, KT14 6DR |
| MOORE, Michael Rodney Newton RESIGNED | Director | 24 Jun 1997 | 24 Jun 2003 | | March 1936 | 32 Lower Belgrave Street, London, SW1W 0LN |
| MORTON, Martin Lea RESIGNED | Director | 03 Feb 2004 | 31 Jan 2006 | United Kingdom | February 1932 | 32 Hillway, London, N6 6HJ |
| MORTON, Martin Lea RESIGNED | Director | 28 Jan 1997 | 01 Feb 2000 | United Kingdom | February 1932 | 32 Hillway, London, N6 6HJ |
| MUMFORD, Karen Jane RESIGNED | Director | | 28 Jan 1992 | | June 1956 | 120 Stevenson Street, Liverpool, Merseyside, L15 4HB |
| OSCROFT, Jennifer RESIGNED | Director | 01 Jan 2011 | 23 Nov 2019 | England | April 1981 | 2 Marylebone Road, London, NW1 4DF |
| PHILLIPS, Anthony Derek RESIGNED | Director | 26 Jan 1993 | 23 Jan 1996 | | February 1945 | 24 Firswood Mount, Gatley, Stockport, Cheshire, SK8 4JZ |
| PHILLIPS, Richard Noel RESIGNED | Director | | 23 Jan 1996 | | December 1917 | The Elms, Little Blakenham, Ipswich, Suffolk, IP8 4NF |
| PICKARD, Robert Stewart, Professor RESIGNED | Director | 01 Jun 2004 | 02 Feb 2010 | United Kingdom | March 1947 | 2 Marylebone Road, London, NW1 4DF |
| PITTOCK, Roger John RESIGNED | Director | 31 Jan 2017 | 23 Nov 2019 | United Kingdom | January 1957 | 2 Marylebone Road, London, NW1 4DF |
| PITTOCK, Roger John RESIGNED | Director | 03 Feb 2004 | 31 Jan 2013 | United Kingdom | January 1957 | 2 Marylebone Road, London, NW1 4DF |
| PRESTON, Paul William RESIGNED | Director | 15 Feb 2009 | 28 Jan 2015 | England | August 1949 | 2 Marylebone Road, London, NW1 4DF |
| RAMPERSAUD, Cindy Purnamattie RESIGNED | Director | 06 Oct 2022 | 29 Nov 2025 | England | December 1966 | 2 Marylebone Road, London, NW1 4DF |
| RIMINGTON, John David RESIGNED | Director | 23 Jan 1996 | 29 Jan 2008 | England | June 1935 | 9 Highbury Hill, London, N5 1SU |
| ROBERSON, Timothy Benjamin RESIGNED | Director | 07 Feb 2012 | 28 Jan 2015 | England | September 1945 | 2 Marylebone Road, London, NW1 4DF |
| ROBERTSON, Alastair, Professor RESIGNED | Director | 01 Feb 2002 | 21 Jul 2003 | | July 1949 | The Walled Garden Nursery Walk, Spinfield Lane, Marlow, Buckinghamshire, SL7 2LL |
| SETH, Andrew RESIGNED | Director | 23 Jan 1996 | 18 Jul 1997 | | May 1937 | 55 Blackheath Park, Blackheath, London, SE3 9SQ |
| SHEARS, Peter, Professor RESIGNED | Director | 07 Feb 2012 | 05 Dec 2020 | United Kingdom | August 1951 | 2 Marylebone Road, London, NW1 4DF |
| SMELLIE, Eric Rudolph RESIGNED | Director | 26 Jan 1993 | 28 Nov 1998 | | August 1929 | 29 Lyford Road, London, SW18 3LU |
| SMELLIE, Eric RESIGNED | Director | | 28 Jan 1992 | | August 1929 | 567 Barlow Moor Road, Manchester, Lancashire, M21 8AE |
| TANTRUM, Nigel Ralph Hopkins RESIGNED | Director | | 18 Jul 1995 | | May 1960 | 82 Quebec Drive, East Kilbride, Glasgow, Lanarkshire, G75 8SA |
| THOMAS, Richard James RESIGNED | Director | 01 Feb 2008 | 31 Jan 2013 | England | June 1949 | 2 Marylebone Road, London, NW1 4DF |
| THOMPSON, Jonathan Nicholas RESIGNED | Director | 01 Dec 2015 | 27 Nov 2021 | England | June 1972 | 2 Marylebone Road, London, NW1 4DF |
| THORNE, Alison Mary RESIGNED | Director | 03 Feb 2009 | 07 Feb 2012 | United Kingdom | April 1955 | 2 Marylebone Road, London, NW1 4DF |
| TYE, Michael Edward RESIGNED | Director | 01 Dec 2015 | 20 Mar 2018 | England | December 1953 | 2 Marylebone Road, London, NW1 4DF |
| WALKER, Anna Elizabeth Blackstock RESIGNED | Director | 01 Nov 2013 | 31 Oct 2019 | England | May 1951 | 2 Marylebone Road, London, NW1 4DF |
| WALLER, Gary Peter Anthony RESIGNED | Director | 24 Jan 1995 | 01 Feb 2011 | United Kingdom | June 1945 | 2 Marylebone Road, London, NW1 4DF |
| WARD, Tony RESIGNED | Director | 01 Sep 2011 | 31 Aug 2017 | England | February 1950 | 2 Marylebone Road, London, NW1 4DF |
| WATERHOUSE, Rachel Elizabeth RESIGNED | Director | | 28 Jan 1997 | | January 1923 | 252 Bristol Road, Birmingham, B5 7SL |
| WHITEHEAD, Phillip RESIGNED | Director | | 31 Dec 2001 | | May 1937 | 64 Patshull Road, London, NW5 2LD |
| WILLETT, Christopher, Professor RESIGNED | Director | 21 Jan 2014 | 31 Jan 2017 | England | June 1962 | 2 Marylebone Road, London, NW1 4DF |
| WILLIAMS, Elizabeth Sara RESIGNED | Director | 26 Jan 1993 | 11 Oct 1994 | | December 1947 | 30 Lydon Road, Clapham, London, SW4 0HW |
| WOOD, Lynn Faulds RESIGNED | Director | | 26 Jan 1993 | | March 1950 | Vine House Chester Avenue, Richmond, Surrey, TW10 6NP |
| WOODWARD NUTT, Peter James RESIGNED | Director | 28 Jan 1992 | 03 Feb 2009 | | March 1935 | 2 Larch End, West Chiltington, Pulborough, West Sussex, RH20 2QE |