| LEE-PENTELOW, Adam ACTIVE | Secretary | 20 May 2026 | | | | 2, Granary Square, King's Cross, London, N1C 4BH |
| MIHAILIDOU, Anastasia ACTIVE | Secretary | 18 Aug 2026 | | | | 2, Granary Square, King's Cross, London, N1C 4BH |
| CARRINGTON, Nigel Martyn, Sir ACTIVE | Director | 15 Jul 2025 | | England | May 1956 | 2, Granary Square, King's Cross, London, N1C 4BH |
| WALDMAN, Jenny Kate ACTIVE | Director | 01 Apr 2020 | | England | June 1960 | 2, Granary Square, King's Cross, London, N1C 4BH |
| BARRIE, Charles David Ogilvy RESIGNED | Secretary | 05 Jan 1998 | 07 Jan 1999 | | | 13 Wingate Road, Hammersmith, London, W6 0UR |
| BLACKLEY, David Quintin Lindsay RESIGNED | Secretary | 20 Feb 1992 | 04 Jan 1998 | | | 18 Westward Ho, Guildford, Surrey, GU1 1UU |
| COSBY, Sarah RESIGNED | Secretary | 15 Feb 2022 | 18 May 2026 | | | 2, Granary Square, King's Cross, London, N1C 4BH |
| CUBITT, Jonathan Guy RESIGNED | Secretary | 08 Jan 1999 | 22 Sep 2010 | | | 44 Elm Grove Road, London, SW13 0BT |
| HEMINGTON, George Ernest Charles RESIGNED | Secretary | | 11 Feb 1992 | | | 19 Squirrels Heath Avenue, Gidea Park, Romford, Essex, RM2 6AD |
| MACDONALD, Andrew RESIGNED | Secretary | 22 Sep 2010 | 28 Apr 2014 | | | 2, Granary Square, King's Cross, London, N1C 4BH, England |
| MAYNARD, Nicholas John RESIGNED | Secretary | 28 Apr 2014 | 13 May 2019 | | | 2, Granary Square, King's Cross, London, N1C 4BH, England |
| ROSEN, Clive RESIGNED | Secretary | 13 May 2019 | 01 Jan 2023 | | | 2, Granary Square, King's Cross, London, N1C 4BH |
| SMITH, Lise RESIGNED | Secretary | 18 May 2026 | 29 May 2026 | | | 2, Granary Square, King's Cross, London, N1C 4BH |
| BARRIE, Charles David Ogilvy RESIGNED | Director | 11 Feb 1992 | 30 Apr 2009 | England | November 1953 | 13 Wingate Road, Hammersmith, London, W6 0UR |
| DEUCHAR, Stephen, Dr RESIGNED | Director | 11 Jan 2010 | 30 Apr 2020 | United Kingdom | March 1957 | 2, Granary Square, King's Cross, London, N1C 4BH, England |
| HAMBRO, Rupert Nicholas RESIGNED | Director | | 31 Dec 2003 | England | June 1943 | 186 Ebury Street, London, SW1W 8UP |
| PALMER, Jeremy David Fletcher RESIGNED | Director | 23 Feb 2015 | 15 Jul 2025 | England | August 1956 | 2, Granary Square, King's Cross, London, N1C 4BH |
| WAKEFIELD, Peter George Arthur, Sir RESIGNED | Director | | 11 Feb 1992 | United Kingdom | May 1922 | Lincoln House 28 Montpelier Row, Twickenham, TW1 2NQ |
| ZUCKERMAN, Paul Sebastian RESIGNED | Director | 01 Jan 2004 | 23 Feb 2015 | England | June 1945 | The Old Rectory, Grosvenor Road, London, SW1V 3LG |