| MAGOWAN, Frances Sarah ACTIVE | Secretary | 28 Nov 2015 | | | | 4th Floor, 7 Swallow Street, London, W1B 4DE, England |
| GIBSON, Hugh Marcus Thornely ACTIVE | Director | 09 Jan 2002 | | England | June 1946 | 4th Floor, 7 Swallow Street, London, W1B 4DE, England |
| GIBSON, William Knatchbull, The Honourable ACTIVE | Director | 10 Sep 1998 | | United Kingdom | August 1951 | 4th Floor, 7 Swallow Street, London, W1B 4DE, England |
| HARRIS, Mark Peter ACTIVE | Director | 09 Feb 2011 | | United Kingdom | January 1973 | 4th Floor, 7 Swallow Street, London, W1B 4DE, England |
| HOLLOND, Beatrice Hannah Millicent ACTIVE | Director | 12 Dec 2001 | | England | October 1960 | 4th Floor, 7 Swallow Street, London, W1B 4DE, England |
| PEARSON, Charles Anthony, The Hon ACTIVE | Director | | | United Kingdom | March 1956 | 4th Floor, 7 Swallow Street, London, W1B 4DE, England |
| POTTON, Rebecca Claire ACTIVE | Director | 11 Jun 2025 | | England | October 1979 | 4th Floor, 7 Swallow Street, London, W1B 4DE, England |
| SMITH, Oliver George Eric ACTIVE | Director | 20 Jul 2022 | | England | March 1983 | 4th Floor, 7 Swallow Street, London, W1B 4DE, England |
| COEN, Mary Katherine RESIGNED | Secretary | 31 Dec 1998 | 07 Jun 2012 | | | 4th Floor Swan House, 17-19 Stratford Place, London, W1C 1BQ, United Kingdom |
| OSBORN, Sally Jane RESIGNED | Secretary | 07 Jun 2012 | 27 Nov 2015 | | | 4th Floor Swan House, 17-19 Stratford Place, London, W1C 1BQ, United Kingdom |
| WEBB, Richard Ernest RESIGNED | Secretary | | 31 Dec 1998 | | | 27 Ruskin Drive, Worcester Park, Surrey, KT4 8LG |
| BURRELL, Anthony Merrik RESIGNED | Director | 09 Jan 2002 | 02 Mar 2022 | England | January 1969 | 4th Floor, 10 Bruton Street, London, W1J 6PX, United Kingdom |
| BURRELL, Mark William RESIGNED | Director | | 12 Dec 2018 | United Kingdom | April 1937 | 4th Floor Swan House, 17-19 Stratford Place, London, W1C 1BQ, United Kingdom |
| CARTER, Hugh Harold John RESIGNED | Director | 29 Nov 2000 | 13 Jun 2018 | United Kingdom | February 1952 | 4th Floor Swan House, 17-19 Stratford Place, London, W1C 1BQ, United Kingdom |
| DE LA HUNTY, Julien RESIGNED | Director | 09 Jan 2002 | 30 Aug 2018 | United Kingdom | January 1967 | 4th Floor Swan House, 17-19 Stratford Place, London, W1C 1BQ, United Kingdom |
| GEORGE, Bruce Thomas RESIGNED | Director | | 31 May 2012 | United Kingdom | May 1947 | Pollen House, 10-12 Cork Street, London, W1S 3LW, United Kingdom |
| GIBBON, Piers Nathaniel RESIGNED | Director | | 10 Sep 1998 | | March 1956 | 25 Sumner Place, London, SW7 3NT |
| IVEAGH, Miranda Daphne Jane, The Rt Hon The Countess RESIGNED | Director | | 11 Sep 2002 | | August 1940 | Flat A, 14 Chesham Place, London, SW1X 8HN |
| LAKIN, Michael Simon RESIGNED | Director | 25 Sep 1996 | 29 Nov 2000 | England | January 1955 | 13 Hammersmith Terrace, London, W6 9TS |
| MURRAY, George Iain, His Grace The Duke Of Atholl RESIGNED | Director | | 27 Feb 1996 | | June 1931 | Blair Castle, Blair Atholl, Pitlochry, Perthshire, PH18 5TJ |
| PETTS, Lynn RESIGNED | Director | | 11 Apr 2012 | England | April 1951 | 4th Floor Swan House, 17-19 Stratford Place, London, W1C 1BQ, United Kingdom |
| ROBERTS, Elizabeth RESIGNED | Director | 09 May 2012 | 30 Aug 2018 | United Kingdom | March 1964 | 4th Floor Swan House, 17-19 Stratford Place, London, W1C 1BQ, United Kingdom |
| STOPFORD SACKVILLE, Mary Teresa, The Hon Mrs RESIGNED | Director | 09 Jan 2002 | 23 Jul 2018 | England | June 1940 | 4th Floor Swan House, 17-19 Stratford Place, London, W1C 1BQ, United Kingdom |
| STOPFORD SACKVILLE, Mary Teresa, The Hon Mrs RESIGNED | Director | | 15 Sep 1999 | England | June 1940 | Idbury House Idbury, Kingham, Chipping Norton, Oxfordshire, OX7 6RU |
| TROUGHTON, Sarah Hope RESIGNED | Director | 09 Jan 2002 | 17 Sep 2025 | Scotland | March 1951 | 4th Floor, 7 Swallow Street, London, W1B 4DE, England |
| WEBB, Richard Ernest RESIGNED | Director | | 31 Dec 1998 | | November 1935 | 27 Ruskin Drive, Worcester Park, Surrey, KT4 8LG |