| CARTER, Charlotte ACTIVE | Secretary | 29 May 2025 | | | | 10, Bressenden Place, London, SW1E 5DH, England |
| AESCHLIMANN, Lionel Marc ACTIVE | Director | 08 Jul 2011 | | Switzerland | August 1966 | 10, Bressenden Place, London, SW1E 5DH, England |
| BOCCATO, Umberto ACTIVE | Director | 01 Jan 2025 | | Switzerland | September 1968 | 10, Bressenden Place, London, SW1E 5DH, England |
| FAWCETT, Christopher Arnaud Sandford ACTIVE | Director | 13 Jan 2014 | | England | October 1953 | 10, Bressenden Place, London, SW1E 5DH, England |
| PAMBERG, Christina Anne Marie ACTIVE | Director | 19 Jan 2023 | | Switzerland | March 1968 | 10, Bressenden Place, London, SW1E 5DH, England |
| VIAL, Camille Isabelle ACTIVE | Director | 07 Aug 2019 | | Switzerland | October 1977 | 10, Bressenden Place, London, SW1E 5DH, England |
| EADIE, Jonathan James RESIGNED | Secretary | 17 May 2017 | 29 May 2025 | | | 10, Bressenden Place, London, SW1E 5DH, England |
| HORSINGTON, Ann RESIGNED | Secretary | | 21 Feb 2014 | | | 104 Liverpool Road, London, N1 0RE |
| WILSON, Christopher James Reynell RESIGNED | Secretary | 21 Feb 2014 | 17 May 2017 | | | 10, Bressenden Place, London, SW1E 5DH, England |
| CUTLER, John Graham RESIGNED | Director | 21 Jan 2011 | 13 Jan 2014 | England | April 1958 | 33, Grosvenor Place, London, SW1X 7HY, United Kingdom |
| FAUCHIER-MAGNAN, Thierry RESIGNED | Director | 01 Oct 1997 | 22 Apr 2005 | | January 1949 | 8 Rue De Hotel-De-Ville, 1204 Geneva, Switzerland, FOREIGN |
| FRAZAO, Thiago Nuno RESIGNED | Director | 28 Feb 2022 | 01 Apr 2026 | Switzerland | October 1976 | 10, Bressenden Place, London, SW1E 5DH, England |
| LODWICK, Jeremy Goulding RESIGNED | Director | 11 May 2007 | 31 Dec 2012 | England | July 1961 | Ashley Manor, Ashley, Tetbury, Gloucestershire, GL8 8SX |
| MENTHA, Yvar Claude RESIGNED | Director | 13 Jan 2014 | 01 Apr 2026 | Switzerland | October 1962 | 10, Bressenden Place, London, SW1E 5DH, England |
| MORLAND, Giles Philip Maxwell RESIGNED | Director | 04 Mar 1998 | 31 Dec 2015 | United Kingdom | April 1964 | The Bell House, Swinbrook, Burford, Oxfordshire, OX18 4DY |
| OWENS, John RESIGNED | Director | 09 Oct 2002 | 14 Oct 2011 | United Kingdom | May 1958 | 5 Preston House Gardens, Linlithgow, West Lothian, EH49 6PZ |
| PALMA, Antonio RESIGNED | Director | 08 Jul 2011 | 31 Dec 2012 | Switzerland | April 1956 | 33, Grosvenor Place, London, SW1X 7HY, United Kingdom |
| PEREIRE, Marc Emile RESIGNED | Director | | 31 Dec 2010 | United Kingdom | September 1950 | 21 Essex Villas, London, W8 7BP |
| TAYEB, Nezhet Mohammed RESIGNED | Director | | 31 Mar 2002 | | December 1929 | 21 Hyde Park Gate, London, SW7 5DH |
| TOD, Nicholas Logan RESIGNED | Director | 10 Oct 2001 | 31 Dec 2006 | | May 1946 | Flat 17, Iverna Court, London, W8 6TY |
| TOD, Nicholas Logan RESIGNED | Director | | 15 Mar 1996 | | May 1946 | Robins Wood, Fairwarp, Uckfield, Sussex, TN22 3RJ |
| VAN LEEUWEN, William Henry RESIGNED | Director | 07 Mar 1994 | 31 Oct 1995 | | July 1949 | Cornwall House, Cornwall Gardens, London, SW7 4AE |
| VEGEZZI, Antonio Mario Giuseppe Maria RESIGNED | Director | 13 Jan 2014 | 31 Dec 2021 | Switzerland | May 1951 | 10, Bressenden Place, London, SW1E 5DH, England |
| WATSON, Philip Mark RESIGNED | Director | 12 Jan 2016 | 09 Jun 2023 | United Kingdom | August 1948 | 10, Bressenden Place, London, SW1E 5DH, England |
| WATSON, Philip Mark RESIGNED | Director | | 13 Jan 2014 | United Kingdom | August 1948 | Flat 4, 9, West Eaton Place, London, SW1X 8LT, Great Britain |