| DOUGAN-GAFTEA, Hannah Elizabeth ACTIVE | Secretary | 07 Apr 2025 | | | | First Floor, South Wing, 55 Baker Street, London, W1U 8EW, England |
| BISSET, Iain Alexander ACTIVE | Director | 01 Jan 2019 | | England | January 1969 | First Floor, South Wing, 55 Baker Street, London, W1U 8EW, England |
| STARLING, Ross ACTIVE | Director | 25 Nov 2024 | | England | August 1985 | First Floor, South Wing, 55 Baker Street, London, W1U 8EW, England |
| CARMICHAEL, Norman William RESIGNED | Secretary | | 29 Aug 2003 | | | 35 Bristow Road, Croydon, Surrey, CR0 4QQ |
| ROBERTS, Linda Susan RESIGNED | Secretary | 29 Aug 2003 | 07 Apr 2025 | | | First Floor, South Wing, 55 Baker Street, London, W1U 8EW, England |
| BARRETT, Richard John RESIGNED | Director | 01 Jun 2014 | 24 Nov 2016 | Uae | October 1961 | Pell Frischmann, Khalifa Street, Abu Dhabi, Uae |
| FRISCHMANN, Wilem William, Dr RESIGNED | Director | | 30 Sep 2015 | United Kingdom | January 1931 | 4, Manchester Square, London, W1U 3PD |
| GRADY, Jonathan Barry RESIGNED | Director | 07 Nov 2016 | 01 Oct 2019 | England | April 1980 | 5, Manchester Square, London, W1U 3PD |
| LEE, Adam RESIGNED | Director | 01 Oct 2019 | 01 Jan 2021 | England | July 1989 | 5, Manchester Square, London, W1U 3PD |
| MONCRIEFF, Malcolm Lawrence Anderson RESIGNED | Director | | 28 Jan 2004 | | March 1927 | White Cottage, Denham Village, Bucks, UB9 5BH |
| POWELL, Carl Vinson RESIGNED | Director | 12 Apr 2012 | 01 Oct 2015 | United Kingdom | August 1950 | 7 Tounson Court, Montaigne Close, London, SW1P 4AQ, Gbr |
| PRABHU, Sudhakar Shrirang RESIGNED | Director | | 31 Mar 2013 | England | February 1936 | 5, Manchester Square, London, W1U 3PD |
| PRABHU, Tushar Sudhakar RESIGNED | Director | 11 Jun 2010 | 01 Sep 2019 | England | January 1968 | 5, Manchester Square, London, W1U 3PD |
| ROBERTS, Linda Susan RESIGNED | Director | 01 Jan 2021 | 31 May 2026 | England | May 1961 | First Floor, South Wing, 55 Baker Street, London, W1U 8EW, England |
| TUNSTALL, Andrew John RESIGNED | Director | 01 Dec 2007 | 22 Dec 2011 | United Kingdom | February 1949 | 30, Culm Valley Way, Uffculme, Cullompton, Devon, EX15 3XZ, United Kingdom |