| BRAUN, Emily Frances, Dr ACTIVE | Director | 27 Sep 2019 | | United States | September 1957 | 66, Lincoln's Inn Fields, London, WC2A 3LH, England |
| GRAHAM, Anthony Francis ACTIVE | Director | 02 Nov 2010 | | Canada | June 1941 | 66, Lincoln's Inn Fields, London, WC2A 3LH, England |
| MARCUS, Nancy Cain ACTIVE | Director | 27 Sep 2019 | | United States | July 1951 | 66, Lincoln's Inn Fields, London, WC2A 3LH, England |
| MCCOURT, Heather ACTIVE | Director | 21 Oct 2019 | | Canada | October 1976 | 66, Lincoln's Inn Fields, London, WC2A 3LH, England |
| MCGINLEY, Oliver ACTIVE | Director | 01 Apr 2014 | | Canada | June 1970 | 66, Lincoln's Inn Fields, London, WC2A 3LH, England |
| MOORE, Brian Lloyd ACTIVE | Director | 15 May 2002 | | United Kingdom | April 1947 | 66, Lincoln's Inn Fields, London, WC2A 3LH, England |
| WARD, David John Marcus RESIGNED | Secretary | 14 Apr 1994 | 19 Mar 2018 | | | 5, Fleet Place, London, EC4M 7RD, England |
| AVERY JONES, John Francis RESIGNED | Director | 06 Jun 1997 | 12 Dec 2001 | | April 1940 | 4 Woodfield Road, London, W5 1SJ |
| DUNNELL, Keith Nicholas RESIGNED | Director | 10 Dec 2007 | 30 Nov 2009 | United Kingdom | March 1961 | 21b Hewitt Road, London, N8 0BS |
| GRAHAM, David Robert RESIGNED | Director | 14 Apr 1994 | 22 Mar 2002 | | February 1937 | 35 The Little Boltons, London, SW10 9LL |
| HANCOCK, William Hew John RESIGNED | Director | 30 Nov 2000 | 06 Feb 2012 | United Kingdom | August 1962 | 6, New Street Square, London, EC4A 3LX |
| HILL, Dan RESIGNED | Director | 01 Apr 2014 | 24 Jul 2018 | Bahamas | August 1949 | 66, Lincoln's Inn Fields, London, WC2A 3LH, England |
| LAWRANCE, Dominic Geoffrey RESIGNED | Director | 06 Feb 2012 | 01 Apr 2014 | United Kingdom | January 1974 | 6, New Street Square, London, EC4A 3LX |
| LONG, Clay Cureton RESIGNED | Director | 21 Oct 2019 | 29 May 2021 | United States | February 1936 | 66, Lincoln's Inn Fields, London, WC2A 3LH, England |
| MEEKISON, James David RESIGNED | Director | 21 Oct 2019 | 04 Dec 2023 | Canada | May 1939 | 66, Lincoln's Inn Fields, London, WC2A 3LH, England |
| MOORE, Brian Lloyd RESIGNED | Director | 13 Oct 1994 | 15 May 2000 | | April 1947 | 2 Holland Park Court, Holland Park Gardens, London, W14 8DN |
| MUSGRAVE, Mark Jonathan RESIGNED | Director | 30 Nov 2000 | 30 Nov 2009 | | October 1952 | 6, New Street Square, London, EC4A 3LX |
| PENNEY, Andrew Jonathan Hughes RESIGNED | Director | 13 Dec 2001 | 10 Dec 2007 | England | January 1960 | 6 St Andrew Street, London, EC4A 3LX |
| WARD, David John Marcus RESIGNED | Director | 14 Apr 1994 | 04 Mar 2018 | United Kingdom | May 1957 | 5, Fleet Place, London, EC4M 7RD, England |