| MARSHALL, Raymond John ACTIVE | Secretary | 27 Nov 2023 | | | | 6-24, Britannia Street, London, WC1X 9JD, England |
| BALLIETT, Will King ACTIVE | Director | 04 Nov 2015 | | United States | April 1959 | 6-24, Britannia Street, London, WC1X 9JD, England |
| CARTER, Rosamund ACTIVE | Director | 16 Sep 2024 | | England | December 1976 | 6-24, Britannia Street, London, WC1X 9JD, England |
| CHARKIN, Richard Denis Paul ACTIVE | Director | 01 Jan 2026 | | England | June 1949 | 6-24, Britannia Street, London, WC1X 9JD, England |
| DIETRICH, Lucas Timothy ACTIVE | Director | 01 Aug 2005 | | United Kingdom | September 1965 | 6-24, Britannia Street, London, WC1X 9JD, England |
| FREDERKING, Christian Boris ACTIVE | Director | 01 Jan 2006 | | England | October 1966 | 6-24, Britannia Street, London, WC1X 9JD, England |
| HONER, Julian Anthony ACTIVE | Director | 01 May 2011 | | England | February 1961 | 6-24, Britannia Street, London, WC1X 9JD, England |
| THOMPSON FABRE, Sophia Lucy Selina ACTIVE | Director | 06 Dec 2013 | | England | December 1968 | 6-24, Britannia Street, London, WC1X 9JD, England |
| WATTS, Daniel ACTIVE | Director | 01 Jan 2021 | | Australia | December 1970 | 6-24, Britannia Street, London, WC1X 9JD, England |
| BATES, Eric RESIGNED | Secretary | | 01 Mar 1996 | | | 23 Cotsford Avenue, New Malden, Surrey, KT3 5EU |
| KONTARSKY, Natalie Suzanne RESIGNED | Secretary | 29 Jun 2018 | 28 Apr 2023 | | | 181a High Holborn, London, WC1V 7QX |
| MEEK, Brian RESIGNED | Secretary | 01 Mar 1996 | 29 Jun 2018 | | | 181a High Holborn, London, WC1V 7QX |
| BARON, Stanley RESIGNED | Director | 05 Jun 1998 | 31 Jul 2005 | | October 1922 | 10205 Collins Avenue Apartment 1006, Bal Harbour, Florida 33154, United States Of America |
| BATES, Eric RESIGNED | Director | | 31 Jan 2006 | | January 1926 | 23 Cotsford Avenue, New Malden, Surrey, KT3 5EU |
| CAMPLIN, Jamie Robert RESIGNED | Director | | 31 Mar 2014 | United Kingdom | April 1947 | 181a High Holborn, London, WC1V 7QX |
| EVANS, Timothy Llewellin RESIGNED | Director | 26 Sep 2013 | 01 Nov 2017 | United Kingdom | September 1944 | 181a High Holborn, London, WC1V 7QX |
| EVANS, Timothy Llewellin RESIGNED | Director | | 31 Mar 2012 | United Kingdom | September 1944 | 181a High Holborn, London, WC1V 7QX |
| FERGUSON, Christopher Arthur RESIGNED | Director | | 01 Dec 2016 | England | December 1950 | 181a High Holborn, London, WC1V 7QX |
| FLOOD, Timothy James RESIGNED | Director | | 30 Jun 2001 | England | January 1946 | 31a Hook Hill, Sanderstead, South Croydon, Surrey, CR2 0LB |
| FORSTER, Sarah Louise RESIGNED | Director | 23 Feb 2012 | 13 Feb 2015 | England | March 1975 | 181a High Holborn, London, WC1V 7QX |
| GRISEBACH, Rolf Hans August RESIGNED | Director | 09 Sep 2013 | 12 Apr 2019 | England | April 1961 | 181a High Holborn, London, WC1V 7QX |
| GUTTMANN, Werner RESIGNED | Director | | 30 Apr 1999 | | October 1924 | 40 Hazlewell Road, London, SW15 6LR |
| HARVIE, Laurence Anne RESIGNED | Director | 01 Jul 2016 | 31 Dec 2023 | England | October 1976 | 181a High Holborn, London, WC1V 7QX |
| HUGHES, Philip Arthur Booley RESIGNED | Director | | 20 Sep 2013 | United Kingdom | January 1936 | 181a High Holborn, London, WC1V 7QX |
| HUNTLEY, Simon RESIGNED | Director | | 20 Sep 1996 | | December 1939 | 155 Ravensbourne Avenue, Shortlands, Bromley, Kent, BR2 0AZ |
| KAINE, Constance Margaret RESIGNED | Director | | 20 Sep 2013 | United Kingdom | August 1938 | 181a High Holborn, London, WC1V 7QX |
| KESTER, David Martin Albert RESIGNED | Director | 01 Mar 2012 | 10 Oct 2013 | United Kingdom | May 1964 | 181a High Holborn, London, WC1V 7QX |
| KONTARSKY, Natalie Suzanne RESIGNED | Director | 01 Jul 2018 | 28 Apr 2023 | England | June 1961 | 181a High Holborn, London, WC1V 7QX |
| MEADES, Peter RESIGNED | Director | 01 Aug 2001 | 08 Feb 2011 | United Kingdom | April 1959 | 181a High Holborn, London, WC1V 7QX |
| MEEK, Brian RESIGNED | Director | 01 Aug 2001 | 20 Sep 2013 | United Kingdom | October 1946 | 181a High Holborn, London, WC1V 7QX |
| MIDDLETON, Ian RESIGNED | Director | | 07 Jun 1996 | | September 1941 | 60 Chevening Road, London, NW6 6DE |
| NAYLOR, Trevor RESIGNED | Director | 01 Aug 2000 | 03 Jul 2009 | | July 1961 | 17 Vesta Close, Coggeshall, Essex, CO6 1QG |
| NEURATH, Eva Urvasi RESIGNED | Director | | 27 Dec 1999 | | August 1908 | 87 Highgate West Hill, London, N6 6LU |
| NEURATH, Johanna Mikaela RESIGNED | Director | 17 Jun 1999 | 04 Nov 2024 | United Kingdom | March 1963 | 181a High Holborn, London, WC1V 7QX |
| NEURATH, Susanna Reisz RESIGNED | Director | 26 Sep 2013 | 30 Apr 2021 | United Kingdom | November 1965 | 181a High Holborn, London, WC1V 7QX |
| NEURATH, Thomas Michael RESIGNED | Director | | 20 Sep 2013 | United Kingdom | October 1940 | 181a High Holborn, London, WC1V 7QX |
| PALFREYMAN, Neil Leslie RESIGNED | Director | 01 Aug 2000 | 01 Jan 2026 | England | January 1959 | 6-24, Britannia Street, London, WC1X 9JD, England |
| RIDLER, Colin Thomas RESIGNED | Director | 01 Aug 2005 | 31 Aug 2015 | United Kingdom | March 1952 | 181a High Holborn, London, WC1V 7QX |
| ROMERO-MONTALVO, Leon RESIGNED | Director | 22 Jul 2015 | 30 Jun 2024 | United Kingdom | March 1970 | 181a High Holborn, London, WC1V 7QX |
| SAUNDERS-GRIFFITHS, John RESIGNED | Director | 01 Jul 2016 | 08 Feb 2024 | England | May 1969 | 181a High Holborn, London, WC1V 7QX |
| STANGOS, Nikos RESIGNED | Director | | 16 Apr 2004 | | November 1936 | 38 Montagu Square, London, W1H 1TL |