| PECK, Hazel Ann ACTIVE | Secretary | 13 Dec 2018 | | | | The Grain House, 46 Loman Street, London, SE1 0EH, England |
| HILL, William Anthony ACTIVE | Director | 10 Dec 2018 | | England | May 1960 | The Grain House, 46 Loman Street, London, SE1 0EH, England |
| HOWARD, Stuart John ACTIVE | Director | 21 Sep 2026 | | England | February 1971 | The Grain House, 46 Loman Street, London, SE1 0EH, England |
| LEE, Laurence Joseph ACTIVE | Director | 05 May 2023 | | England | October 1972 | The Grain House, 46 Loman Street, London, SE1 0EH, England |
| VARLEY, James Andrew RESIGNED | Secretary | 08 Sep 2010 | 30 Nov 2010 | | | The Counting House, Guy's Hospital, Great Maze Pond, London, London, SE1 9RT |
| WEBB, Peter Gordon RESIGNED | Secretary | 07 Jun 2016 | 13 Dec 2018 | | | Francis House 9, Kings Head Yard, London, SE1 1NA |
| BIGGS, Adrian Hugh RESIGNED | Director | 17 Jan 2011 | 06 Sep 2023 | United Kingdom | April 1946 | The Grain House, 46 Loman Street, London, SE1 0EH, England |
| BOYLE, Kieron John RESIGNED | Director | 12 May 2016 | 05 May 2023 | United Kingdom | October 1980 | The Grain House, 46 Loman Street, London, SE1 0EH, England |
| DAVIES, Emma Catherine RESIGNED | Director | 05 Jun 2023 | 21 Sep 2026 | United Kingdom | November 1976 | The Grain House, 46 Loman Street, London, SE1 0EH, England |
| HALL, Ethan Matthew RESIGNED | Director | 10 May 2021 | 05 Jun 2023 | England | October 1962 | The Grain House, 46 Loman Street, London, SE1 0EH, England |
| HEWITT, Peter John RESIGNED | Director | 15 Sep 2014 | 31 Mar 2016 | England | November 1951 | Francis House 9, Kings Head Yard, London, SE1 1NA |
| JOY, Tom RESIGNED | Director | 10 Dec 2018 | 11 Oct 2023 | United Kingdom | May 1972 | The Grain House, 46 Loman Street, London, SE1 0EH, England |
| KAYE, Gerald Anthony RESIGNED | Director | 10 Dec 2018 | 16 May 2025 | England | March 1958 | The Grain House, 46 Loman Street, London, SE1 0EH, England |
| MACDONALD, Gail Rachel RESIGNED | Director | 15 Sep 2014 | 13 Aug 2024 | Wales | December 1963 | The Grain House, 46 Loman Street, London, SE1 0EH, England |
| MAW, Rory RESIGNED | Director | 08 Sep 2010 | 31 Jul 2015 | United Kingdom | July 1964 | Francis House 9, Kings Head Yard, London, SE1 1NA |
| RENTON, David John Charles RESIGNED | Director | 13 Sep 2011 | 31 Dec 2020 | England | January 1964 | Francis House 9, Kings Head Yard, London, SE1 1NA |
| WELDON, Robert Arthur De Weltden RESIGNED | Director | 17 Jan 2011 | 10 Dec 2018 | England | May 1950 | Francis House 9, Kings Head Yard, London, SE1 1NA |
| WELLS, William Henry Weston, Sir RESIGNED | Director | 08 Sep 2010 | 30 Sep 2015 | England | May 1940 | Francis House 9, Kings Head Yard, London, SE1 1NA |