| HOARE, Michael Graham ACTIVE | Director | | | France | July 1943 | 12 Rue Aubriot, Paris, 75004, France |
| HOARE, Robert Michael ACTIVE | Director | 12 Sep 2012 | | United Kingdom | February 1981 | 6, Bentinck Street, London, W1U 2EQ, England |
| LE FEVERE DE TEN HOVE, Jonkheer Constantin ACTIVE | Director | 05 Mar 2020 | | Belgium | May 1974 | Schroonhoek 1a, B-9940, Sleidinge, Belgium |
| NIETO, Diana Verde ACTIVE | Director | 03 Jun 2025 | | England | February 1972 | 7 Tufton Street, Westminster, London, SW1P 3QE |
| HOARE, Patricia Graham RESIGNED | Secretary | | 24 Dec 2012 | | | 6 Bentinck Street, London, W1U 2EQ |
| DE CARAMAN CHIMAY, Marie Severine Michael RESIGNED | Director | 27 Apr 2006 | 01 Jul 2024 | United Kingdom | March 1976 | 30, Pottenmakers Straat, 8900, Bruges, Belgium |
| FLINT, Fiona RESIGNED | Director | | 01 Jul 2024 | England | September 1956 | Wernddu House, Pontrilas, Hereford, HR2 0ED |
| GAZELEY, David John RESIGNED | Director | | 30 Dec 2016 | England | May 1953 | 1 Fielding Road, London, W14 5RN |
| HOARE, Elizabeth Louise RESIGNED | Director | | 13 Oct 2001 | | November 1915 | 6 Bentinck Street, London, W1M 5RN |
| HOARE, Patricia Graham RESIGNED | Director | | 24 Dec 2012 | England | August 1945 | 6 Bentinck Street, London, W1U 2EQ |
| HUMPHREY, Valerie Mae RESIGNED | Director | 05 Mar 2020 | 12 Sep 2021 | United Kingdom | May 1960 | 30, Butler's & Colonial Wharf, London, SE1 2PX, United Kingdom |
| SHEPPARD, Peter Ralph RESIGNED | Director | 05 Mar 2020 | 04 Jul 2025 | United Kingdom | February 1951 | Wolterton Park, Wolterton, Norwich, NR11 7LY, United Kingdom |