| DAGNES, Emma ACTIVE | Director | 23 Jul 2025 | | United Kingdom | July 1979 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| HAMER, Benjamin Alexander ACTIVE | Director | 23 Jul 2025 | | United Kingdom | April 1968 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| LAKE, Peter William ACTIVE | Director | 23 Jul 2026 | | England | March 1958 | 16, Elmfield Road, London, SW17 8AL, England |
| NAYLOR, Andrea ACTIVE | Director | 23 Mar 2023 | | England | April 1969 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| PAYNE, Gary ACTIVE | Director | 16 Nov 2005 | | England | March 1965 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| RUUBEL, Viktoria ACTIVE | Director | 23 Jul 2026 | | England | March 1976 | 16, Tapestry Apartments, Canal Reach, London, N1C 4AZ, England |
| SIHOTA, Kulvinder Kaur ACTIVE | Director | 06 Feb 2025 | | England | July 1965 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| WHITE, Rachel Clare ACTIVE | Director | 27 May 2021 | | England | August 1979 | 1-7, Great George Street, Westminster, London, SW1P 3AA, England |
| YATES, Kaila ACTIVE | Director | 04 Feb 2025 | | United Kingdom | January 1964 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| YOUNG, Janet, Dr ACTIVE | Director | 31 Jan 2023 | | England | December 1961 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| YULE, Steven Thomas ACTIVE | Director | 23 Jul 2026 | | United Kingdom | January 1985 | 7, By Pass Road, Tarvin, Chester, Surrey, CH3 8EF, United Kingdom |
| BLADON, David RESIGNED | Secretary | 12 May 1999 | 21 Sep 2011 | | | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| CORMIE, William Dawson RESIGNED | Secretary | 04 Nov 1992 | 12 May 1999 | | | Dixs Black Hill, Lindfield, Haywards Heath, West Sussex, RH16 2HE |
| ELLIOTT-FREY, Andrew Stephen RESIGNED | Secretary | 23 May 2017 | 23 Nov 2018 | | | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| HINDE, Charles Edward Langford RESIGNED | Secretary | | 04 Nov 1992 | | | Mellow End, Alfold Bars, Loxwood, Billingshurst, West Sussex, RH14 0QS |
| PFEIFER, Alexander Albert RESIGNED | Secretary | 24 Nov 2011 | 22 May 2017 | | | 1-7, Great George Street, Westminster, London, SW1P 3AA, United Kingdom |
| ABEYSEKERA, Atula RESIGNED | Director | 24 Oct 2012 | 16 Jul 2018 | United Kingdom | January 1965 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| ALDERSON, Jane Elizabeth RESIGNED | Director | 10 Nov 1993 | 05 May 1995 | England | March 1962 | 39 High Street, Berkhamsted, Hertfordshire, HP4 2BX |
| AYLOTT, Roy Frederick Victor RESIGNED | Director | 12 Nov 1996 | 31 Dec 1998 | | July 1938 | 5 Barnfield Road, St Albans, Hertfordshire, AL4 9UF |
| BAILEY, Susan RESIGNED | Director | 07 May 2019 | 17 Jan 2023 | England | August 1967 | 1-7, Great George Street, London, SW1P 3AA, United Kingdom |
| BALMFORTH, David John, Professor RESIGNED | Director | 12 Dec 2013 | 21 Oct 2014 | England | February 1947 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| BARR, William James RESIGNED | Director | | 04 Nov 2003 | Scotland | March 1939 | Harkieston, Maybole, Ayrshire, KA19 7LP |
| BAVEYSTOCK, Nicholas Guy RESIGNED | Director | 24 Nov 2011 | 31 Jan 2023 | England | April 1962 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| BERRYMAN, John Keith RESIGNED | Director | 16 Nov 2005 | 12 Dec 2012 | England | May 1947 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| BLADON, David RESIGNED | Director | 12 May 1999 | 21 Sep 2011 | United Kingdom | August 1951 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| BOWMAN, Elizabeth Mary RESIGNED | Director | 01 Nov 1995 | 30 Nov 1996 | | October 1953 | 24 Cardigan Street, London, SE11 5PE |
| BROYD, Timothy William, Professor RESIGNED | Director | 04 Feb 2016 | 08 Nov 2016 | England | November 1954 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| CHATFIELD, Carolyn Rowena Hilary RESIGNED | Director | 07 May 1997 | 18 May 2005 | | December 1943 | Windsor Lodge Keepers Walk, Virginia Water, Surrey, GU25 4RU |
| CLARK, Jonathan RESIGNED | Director | 30 Mar 2011 | 17 Mar 2017 | Netherlands | August 1962 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| CLARKE, Barry Goldsmith, Professor RESIGNED | Director | 23 Jan 2008 | 24 Oct 2012 | England | July 1950 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| COACKLEY, Richard James RESIGNED | Director | 07 Nov 2000 | 19 Nov 2008 | England | December 1954 | The Laurels 71tarvin Road, Littleton, Cheser, Cheshire, CH3 7DD |
| CORMIE, William Dawson RESIGNED | Director | | 12 May 1999 | United Kingdom | June 1936 | Dixs Black Hill, Lindfield, Haywards Heath, West Sussex, RH16 2HE |
| COTTELL, Michael Norman Tizard RESIGNED | Director | | 04 Nov 1992 | | July 1931 | Salcey Lawn, Harrow Court Stockbury, Sittingbourne, Kent, ME9 7UQ |
| DOBSON, Roger Swinburne RESIGNED | Director | | 31 Mar 1999 | United Kingdom | June 1936 | Etchilhampton House, Etchilhampton, Devizes, Wiltshire, SN10 3JH |
| DONALDSON, Graham Alexander RESIGNED | Director | 04 Nov 2003 | 04 Nov 2004 | Scotland | February 1941 | 30 Meadowlands Drive, Westhill, Aberdeenshire, AB32 6EJ |
| DUNBAR, John Manson RESIGNED | Director | 01 Nov 1995 | 31 Dec 1998 | | August 1937 | 83 Hyndland Road, Glasgow, Lanarkshire, G12 9JE, Scotland |
| EKINS, John Duguid Kethro RESIGNED | Director | 05 Nov 2002 | 01 Nov 2005 | | January 1943 | Elm Cottage, 36 Catisfield Lane, Fareham, Hampshire, PO15 5NP |
| ELLIOTT-FREY, Andrew Stephen Timothy RESIGNED | Director | 23 May 2017 | 23 Nov 2018 | England | May 1953 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| FERGUSON, Hugh Maris RESIGNED | Director | | 24 Oct 2012 | England | December 1945 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| FERNANDEZ BERTOS, Marta RESIGNED | Director | 20 Jul 2020 | 12 May 2026 | Spain | July 1978 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| FOULKES, Thomas Howard Exton RESIGNED | Director | 25 Feb 2003 | 31 Dec 2011 | Uk | August 1950 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| FRENCH, Geoffrey Howard RESIGNED | Director | 12 Dec 2012 | 22 Oct 2013 | England | March 1947 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| GIBSON, Christopher Alan RESIGNED | Director | 19 Nov 2008 | 28 Apr 2023 | United Kingdom | March 1960 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| GLYN-WOODS, David Edward RESIGNED | Director | 04 Nov 1992 | 10 Jun 1993 | | April 1932 | Hillcrest, Chalkpit Lane, Marlow, Bucks, SL7 2JE |
| HALL, Stanley Frederick RESIGNED | Director | 09 Nov 1994 | 01 Nov 1995 | | August 1931 | 21 Queensway, Moorgate, Rotherham, South Yorkshire, S60 3EE |
| HAMBLY, Edmund Cadbury, Dr RESIGNED | Director | | 09 Nov 1994 | | September 1942 | Home Farm House, Little Gaddesden, Berkhamsted, Hertfordshire, HP4 1PN |
| HANSFORD, Peter George, Dr RESIGNED | Director | 04 Nov 2004 | 22 Sep 2010 | England | March 1954 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| HARDEN, Simon Donald RESIGNED | Director | 20 Jul 2020 | 12 May 2026 | England | June 1956 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| HEWLETT, William RESIGNED | Director | 19 May 2010 | 16 Jul 2018 | United Kingdom | April 1962 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| HUTCHINSON, David Cree RESIGNED | Director | 20 May 2009 | 31 Jan 2012 | Scotland | April 1953 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| IBELL, Tim RESIGNED | Director | 12 Dec 2012 | 14 Nov 2018 | England | January 1970 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| IVERSEN, Hans Christian RESIGNED | Director | 03 Feb 2017 | 19 Feb 2020 | England | March 1956 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| JAMES, Graham Compton RESIGNED | Director | | 31 Mar 2009 | | January 1945 | Langten, Raymer Walk Langshott Lane, Horley, Surrey, RH6 9XQ |
| JEFFERIES, Peter RESIGNED | Director | 27 Jan 2010 | 21 Jul 2016 | United Arab Emirates | October 1944 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| JOWITT, Paul William, Professor RESIGNED | Director | 04 Nov 2004 | 16 Sep 2009 | Scotland | August 1950 | 14 Belford Mews, Edinburgh, Midlothian, EH4 3BT |
| LEICESTER, Simon RESIGNED | Director | 17 Jan 2023 | 16 Nov 2023 | England | June 1961 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| LEIPER, Quentin John RESIGNED | Director | 04 Nov 2003 | 04 Nov 2004 | England | October 1951 | Oldbury House, Oldbury, Bridgnorth, Salop, WV16 5HA |
| LOWRY, Richmond Mark RESIGNED | Director | 14 May 2019 | 14 May 2025 | Northern Ireland | December 1959 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| MARTINI, Lara Rolande Elda RESIGNED | Director | 14 May 2019 | 14 May 2025 | United Kingdom | April 1975 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| MASTERTON, Gordon Grier Thomson RESIGNED | Director | 05 Nov 2002 | 04 Nov 2003 | Scotland | June 1954 | Corrievreck, Montrose Terrace, Bridge Of Weir, Renfrewshire, PA11 3DN |
| MCCARTHY, William James RESIGNED | Director | 03 Feb 2017 | 19 Feb 2020 | England | September 1953 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| MCDOWELL, Michelle Janet RESIGNED | Director | 03 Nov 1998 | 05 Nov 2002 | England | April 1963 | 17 Lydon Road, Clapham, London, SW4 0HP |
| MCGOWAN, Robert RESIGNED | Director | 05 Nov 2002 | 25 Nov 2009 | Scotland | September 1939 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| MCGOWAN, Robert RESIGNED | Director | 10 Nov 1993 | 31 Dec 1998 | | September 1939 | 14 Sheepburn Road, Uddingston, Glasgow, Lanarkshire, G71 7DU |
| MCNAUGHTON, Andrew James RESIGNED | Director | 19 Mar 2015 | 27 May 2021 | England | November 1963 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| MERCER, Calum RESIGNED | Director | 16 Nov 2023 | 18 Feb 2025 | England | October 1965 | 1-7, Great George Street, Westminster, London, SW1P 3AA, England |
| MOORHOUSE, Nicholas John RESIGNED | Director | 27 May 2014 | 28 May 2020 | England | May 1955 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| MORGAN, Carolyn Ruth RESIGNED | Director | 14 Nov 2018 | 11 Nov 2024 | England | August 1965 | 53b, Gaisford Street, London, NW5 2EB, England |
| MUSTOW, Stuart Norman RESIGNED | Director | 04 Nov 1992 | 10 Nov 1993 | | November 1928 | 9 Knighton Road, Sutton Coldfield, West Midlands, B74 4NY |
| OAKERVEE, Douglas Edwin, Sir RESIGNED | Director | 03 Nov 1998 | 05 Nov 2002 | England | December 1940 | Ashley Hall, Ashley, Newmarket, Suffolk, CB8 9EB |
| OGUNSHAKIN, Olawale Nelson, Dr RESIGNED | Director | 23 Jan 2008 | 31 Dec 2014 | England | November 1960 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| PAUL, Philip Nicholas RESIGNED | Director | 12 Nov 1996 | 05 Nov 2002 | | May 1940 | Old Durfold Warnham, Horsham, West Sussex, RH12 3RY |
| PFEIFER, Alexander Albert RESIGNED | Director | 24 Nov 2011 | 22 May 2017 | England | February 1960 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| SHAH, Anusha RESIGNED | Director | 12 Dec 2012 | 08 Nov 2016 | England | January 1974 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| STEEDMAN, Robert Scott RESIGNED | Director | 02 Nov 1999 | 20 May 2009 | England | September 1958 | 42, Hillgate Place, London, W8 7ST |
| TULLETT, David RESIGNED | Director | 11 Apr 2019 | 21 Apr 2022 | England | January 1980 | 1-7 Great George Street, Westminster, London, SW1P 3AA |
| WHITLEY, John Alexander RESIGNED | Director | 10 Mar 1999 | 12 Jan 2000 | England | April 1953 | 23, Croft Way, Sevenoaks, Kent, TN13 2JU |
| WROE, Donald Arthur RESIGNED | Director | | 09 Nov 1994 | | December 1926 | Barnside, Bouth, Ulverston, Cumbria, LA12 8JB |