| HALLIBURTON, Christopher William, Professor ACTIVE | Secretary | | | | | 18 Belsize Grove, London, NW3 4UN |
| HALLIBURTON, Christopher William, Professor ACTIVE | Director | | | England | February 1949 | 18 Belsize Grove, London, NW3 4UN |
| PAARDEKOOPER, Sarojini ACTIVE | Director | | | England | October 1941 | 18 Belsize Grove, London, NWO 4UN |
| PALMER, Stephen Mark ACTIVE | Director | | | England | February 1957 | 18 Belsize Grove, London, NW3 4UN |
| WELSTEAD, Justin ACTIVE | Director | 30 Aug 2022 | | France | November 1968 | 18 Belsize Grove, London, NW3 4UN |
| BLAKE, Clayton John RESIGNED | Director | 04 Dec 2014 | 10 May 2022 | England | July 1965 | Flat 5, 18 Belsize Grove, Flat 5, Belsize Grove, London, NW3 4UN, England |
| FEIT, Robert RESIGNED | Director | | 06 Jan 2005 | | August 1939 | 18 Belsize Grove, London, NW3 4UN |
| KELLOW, Sandy RESIGNED | Director | 25 Jun 2004 | 22 Sep 2011 | England | September 1945 | 18 Belsize Grove, London, NW3 4UN |
| MINTER, Edward RESIGNED | Director | 22 Nov 2012 | 04 Dec 2014 | United Kingdom | November 1980 | 18 Belsize Grove, London, NW3 4UN |
| PHILLIPS, Julian Vivian RESIGNED | Director | 01 Sep 2008 | 22 Nov 2012 | England | September 1965 | Flat 5, 18 Belsize Grove, London, NW3 7BG |
| REDFERN, Gabrielle RESIGNED | Director | 24 Jun 2004 | 01 Sep 2008 | | February 1969 | Flat 5, 18 Belsize Grove, London, NW3 4UN |
| SHAKESHAFT, Margaret Mary RESIGNED | Director | | 06 Jan 2005 | | November 1935 | 18 Belsize Grove, London, NW3 4UN |
| SHPEK, Yurii RESIGNED | Director | 26 Jan 2019 | 30 Aug 2022 | England | September 1983 | 18 Belsize Grove, London, NW3 4UN |
| SHPEK, Yurii RESIGNED | Director | 26 Feb 2018 | 05 Jul 2021 | England | September 1983 | Flat 3, 18 Belsize Grove, Flat 3, 18 Belsize Grove, London, NW3 4UN, England |
| STRAUSSER, Henry Julius Rolf RESIGNED | Director | 22 Sep 2011 | 18 Feb 2018 | United Kingdom | March 1981 | 18 Belsize Grove, London, NW3 4UN |