| BEAUMONT, Paul ACTIVE | Director | 01 Jun 2010 | | England | May 1966 | 14th Floor, 33 Cavendish Square, London, W1G 0PW, United Kingdom |
| DOWDING, Janina Lynne ACTIVE | Director | 17 Nov 2023 | | England | March 1974 | 14th Floor, 33 Cavendish Square, London, W1G 0PW, United Kingdom |
| FARSHCHI-HEIDARI, Daryush ACTIVE | Director | 24 Sep 2025 | | United Kingdom | May 1980 | 14th Floor, 33 Cavendish Square, London, W1G 0PW, United Kingdom |
| FRANCIS, Scott Michael Starbuck ACTIVE | Director | 22 Apr 2024 | | United Kingdom | April 1983 | 14th Floor, 33 Cavendish Square, London, W1G 0PW, United Kingdom |
| NORTH, Matthew Frank ACTIVE | Director | 17 Nov 2023 | | England | January 1970 | 14th Floor, 33 Cavendish Square, London, W1G 0PW, United Kingdom |
| BEAUMONT, Paul RESIGNED | Secretary | 01 Jun 2010 | 06 Apr 2016 | | | 4th Floor, 7/10 Chandos Street, London, W1G 9DQ, United Kingdom |
| HORTON-MASTIN, Adriana RESIGNED | Secretary | | 18 Apr 2000 | | | 26 Wolsey Road, Moor Park, Northwood, Middlesex, HA6 2EW |
| KENDALL, Emma RESIGNED | Secretary | 18 Apr 2000 | 01 Feb 2010 | | | 12 Saint Andrews Mansions, Dorset Street, London, W1H 3FD |
| BEYNON, John Paul RESIGNED | Director | 06 Apr 2016 | 11 Dec 2025 | United Kingdom | March 1977 | 14th Floor, 33 Cavendish Square, London, W1G 0PW, United Kingdom |
| KENDALL, Emma RESIGNED | Director | 18 Apr 2000 | 01 Jun 2012 | United Kingdom | May 1962 | 12 Saint Andrews Mansions, Dorset Street, London, W1H 3FD |
| LAISTER, Nicholas RESIGNED | Director | 06 Apr 2016 | 22 Apr 2024 | United Kingdom | November 1967 | 14th Floor, 33 Cavendish Square, London, W1G 0PW, United Kingdom |
| PAULING, John RESIGNED | Director | 18 Apr 2000 | 28 Feb 2009 | | November 1943 | 59 North Park, Eltham, London, SE9 5AR |
| POGGI, Patricia Joan RESIGNED | Director | | 18 Apr 2000 | | March 1937 | 4 Wedderburn House, 65 Lower Sloane Street, London, SW1W 8DA |
| POGGI, Vincenzo RESIGNED | Director | | 18 Apr 2000 | | February 1932 | 4 Wedderburn House, 65 Lower Sloane Street, London, SW1W 8DA |
| PRICE, David Edward Reginald RESIGNED | Director | 06 Apr 2016 | 16 Sep 2024 | United Kingdom | August 1964 | 14th Floor, 33 Cavendish Square, London, W1G 0PW, United Kingdom |
| SANDS, Karen RESIGNED | Director | 22 Apr 2024 | 31 Jan 2026 | United Kingdom | March 1981 | 14th Floor, 33 Cavendish Square, London, W1G 0PW, United Kingdom |
| H & B HOLDINGS LIMITED RESIGNED | Director | 01 Jun 2010 | 06 Apr 2016 | | | 4th Floor, 7-10 Chandos Street, Cavendish Square, London, W1G 9DQ, United Kingdom |