| URMSTON, Michael Norris ACTIVE | Secretary | 09 Feb 2011 | | | | Flat 5 Russell Square Mansions, 122 Southampton Row, London, WC1B 5AE, United Kingdom |
| CLAXTON, Jeffrey Alan ACTIVE | Director | 01 Jan 2003 | | England | January 1959 | 18 Russell Square Mansions, London, WC1B 5AE |
| ENDREO, Gilles Roger Louis ACTIVE | Director | 03 Sep 2024 | | France | April 1947 | Flat 1 Russell Square Mansions, 122 Southampton Row, London, WC1B 5AE, England |
| HEYWOOD, Christopher Alexander ACTIVE | Director | 01 Sep 2024 | | England | May 1994 | 17 Russell Square Mansions, 122 Southampton Row, London, WC1B 5AE, England |
| SANDERS, Dragana ACTIVE | Director | 01 Sep 2024 | | England | March 1962 | 17 Russell Square Mansions, 122 Southampton Row, London, WC1B 5AE, England |
| URMSTON, Michael Norris ACTIVE | Director | 02 Jan 2011 | | United Kingdom | March 1949 | Flat 5 Russell Square Mansion, S, 122 Southampton Row, London, WC1B 5AE |
| WOODS, Suzanna Jane ACTIVE | Director | 08 Nov 2002 | | United Kingdom | April 1965 | 16 Russell Square Mansions, London, WC1B 5AE |
| HARRISON, Frances Catherine Saida RESIGNED | Secretary | 01 Apr 1996 | 21 Jun 1996 | | | Flat 5 Russell Square Mansions, 122 Southampton Row, London, WC1B 5AE |
| JARRETT, Emma Susannah RESIGNED | Secretary | 01 Feb 1995 | 01 Apr 1996 | | | Flat 16 Russell Square Mansions, 122 Southampton Row, London, WC1 |
| REES, Yvonne RESIGNED | Secretary | | 01 Nov 1994 | | | Flat 19 Russell Square Mansions, 122 Southampton Row, London, WC1B 5AE |
| SCHLEE, David Nicholas Rowland RESIGNED | Secretary | 21 Jun 1996 | 09 Feb 2011 | | | Galvey Upper Basildon, Reading, Berkshire, RG8 8LU |
| ALISON, Virginia RESIGNED | Director | 18 Mar 1993 | 01 Feb 2026 | United Kingdom | January 1954 | 20 Russell Square Mansions, 122 Southampton Row, London, WC1 |
| AUSTIN, Tessa Kalyani RESIGNED | Director | | 30 Apr 1998 | | October 1968 | Flat 17 Russell Square Mansions, 122 Southampton Row, London, WC1B 5AE |
| CLOSE, George Leonard RESIGNED | Director | 29 Sep 1994 | 31 Oct 1994 | | April 1931 | 2 Russell Square Mansions, 122 Southampton Row, London, WC1 |
| CONN, Harry RESIGNED | Director | | 10 Jun 2015 | United Kingdom | June 1921 | Flat 1 Russell Square Mansions, 122 Southampton Row, London, WC1B 5AE |
| DALILI, Ali RESIGNED | Director | 20 Feb 1992 | 10 Feb 2001 | | July 1951 | Flat 7 122 Russell Square Mansions, Southampton Row, London, WC1B 5AE |
| DAVIES, Gillian May RESIGNED | Director | | 09 May 1994 | | May 1945 | 23 Maidenstone Hill, Greenwich London, London, SE10 8SY |
| DAVIES, John Derek Mansell RESIGNED | Director | | 23 Feb 2000 | | December 1928 | 7201 Longwood Road, Bethesda, Md 20817, Usa |
| DURHAM, Nancy Elizabeth RESIGNED | Director | 12 Oct 2002 | 25 Oct 2019 | United Kingdom | October 1952 | Flat 12a, 122 Southampton Row, London, WC1B 5AE |
| JARRETT, Emma Susannah RESIGNED | Director | 01 Feb 1995 | 01 Apr 1996 | | January 1965 | Flat 16 Russell Square Mansions, 122 Southampton Row, London, WC1 |
| KEATING, John David RESIGNED | Director | 01 Mar 1993 | 18 Aug 2023 | England | June 1943 | Greenways, Hightown, Ringwood, Hants, BH24 3HG |
| MCCARTHY, Yvonne RESIGNED | Director | | 23 Sep 1994 | | September 1954 | Flat 16 Russell Square Mansions, 122 Southampton Row, London, WC1B 5AE |
| REES, Yvonne RESIGNED | Director | | 01 Nov 1994 | | May 1940 | Flat 19 Russell Square Mansions, 122 Southampton Row, London, WC1B 5AE |
| SCHLEE, David Nicholas Rowland RESIGNED | Director | | 31 Aug 2024 | United Kingdom | July 1931 | Galney, Upper Basildon, Reading, Berkshire, RG8 8LU |
| TIBERI, Fabrizio, Dr RESIGNED | Director | | 01 Jul 1999 | | November 1948 | Flat 4 Russell Square Mansions, 122 Southampton Row, London, WC1B 5AE |