| CLOETE, Robert Dante ACTIVE | Director | 17 Oct 2025 | | England | March 1981 | 4, Carlton Gardens, London, SW1Y 5AA, England |
| LOVELL, Penny Ann ACTIVE | Director | 30 May 2025 | | England | December 1967 | 4, Carlton Gardens, London, SW1Y 5AA, England |
| SHARP, Timothy Nicholas ACTIVE | Director | 14 Jan 2010 | | England | July 1965 | 4, Carlton Gardens, London, SW1Y 5AA, England |
| HIGGINSON, Timothy Charles Mark RESIGNED | Secretary | 24 Jun 2005 | 02 Jan 2013 | | | 27, Queen Annes Gate, London, SW1H 9BU, United Kingdom |
| ISLIKER, George RESIGNED | Secretary | 04 May 2001 | 01 May 2003 | | | Kehrsitenstrasse 27, 6362 Stansstad, Switzerland |
| NAF-HELFENSTEIN, Ida RESIGNED | Secretary | | 06 May 1993 | | | Boden-Schwendi, Unterwasser Ch-9657, Switzerland |
| RATHBONE TRUST COMPANY LIMITED RESIGNED | Secretary | 10 Nov 1992 | 01 May 2003 | | | 2nd Floor 159 New Bond Street, London, W1S 2UD |
| WARWICK CONSULTANCY SERVICES LIMITED RESIGNED | Secretary | 18 Dec 2002 | 24 Jun 2005 | | | PO BOX 698 2nd Floor Titchfield, House 69-85 Tabernacle Street, London, EC2A 4RR |
| BYRNE, Conor Joseph RESIGNED | Director | 27 Nov 2023 | 07 Nov 2025 | England | March 1985 | 4, Carlton Gardens, London, SW1Y 5AA, England |
| CLASPER, David Boyd RESIGNED | Director | 07 Jun 2002 | 31 Dec 2011 | United Kingdom | March 1950 | 14, Manor Gardens, Burbage, Marlborough, Wiltshire, SN8 3FG |
| DEAVES, Sarah Jane RESIGNED | Director | 15 May 2024 | 31 Jul 2025 | England | September 1961 | 4, Carlton Gardens, London, SW1Y 5AA, England |
| FISCHER, Alain RESIGNED | Director | 10 Nov 1992 | 04 May 2001 | | May 1947 | Sonnacker 37, Arni, CH8905, Switzerland |
| HESELTINE, Giles William RESIGNED | Director | 07 Jun 2012 | 23 Feb 2018 | England | November 1969 | 27, Queen Annes Gate, London, SW1H 9BU, United Kingdom |
| HOTTINGER, Frederic RESIGNED | Director | 04 May 2001 | 09 Mar 2012 | Switzerland | November 1961 | 27, Queen Anne's Gate, London, SW1H 9BU |
| HOTTINGER, Rodolphe RESIGNED | Director | 10 Nov 1992 | 31 Dec 2009 | Switzerland | August 1956 | 27, Queen Anne's Gate, London, SW1H 9BU |
| ISLIKER, George RESIGNED | Director | 04 May 2001 | 18 Dec 2002 | | April 1964 | Kehrsitenstrasse 27, 6362 Stansstad, Switzerland |
| MEYER, Karl RESIGNED | Director | 10 Nov 1992 | 04 May 2001 | | November 1930 | Maiacherstrasse 8, Forch/Zh Ch 8127, Switzerland, FOREIGN |
| MISKIN, Kevin Ashley RESIGNED | Director | 10 Aug 2016 | 06 Sep 2020 | United Kingdom | August 1966 | 27, Queen Anne's Gate, London, United Kingdom |
| NAF, Andreas RESIGNED | Director | | 10 Nov 1992 | | August 1953 | Boden-Schwendi, Unterwasser Ch-9657, Switzerland |
| NAF-HELFENSTEIN, Ida RESIGNED | Director | | 10 Nov 1992 | | September 1954 | Boden-Schwendi, Unterwasser Ch-9657, Switzerland |
| O'LEARY, William Stephen RESIGNED | Director | 07 Jan 2002 | 11 Aug 2016 | United Kingdom | May 1949 | 27, Queen Annes Gate, London, SW1H 9BU, United Kingdom |
| PLENTL, Rainer RESIGNED | Director | 04 May 2001 | 31 May 2007 | England | May 1942 | Woolbridge Farm, Fir Toll Road, Mayfield, East Sussex, TN20 6NE |
| ROBERTSON, Mark James RESIGNED | Director | 20 Oct 2016 | 22 Jul 2025 | England | November 1974 | 4, Carlton Gardens, London, SW1Y 5AA, England |
| ROZENCWAJG, Elo RESIGNED | Director | 22 Aug 2013 | 26 Jul 2016 | Luxembourg | March 1948 | 27, Queen Annes Gate, London, SW1H 9BU, United Kingdom |
| STALDER, Henri RESIGNED | Director | 04 May 2001 | 31 May 2007 | | July 1943 | Rotelstrasse 3, Neftenbach 8413, Switzerland |
| VOGELSANG, Willy RESIGNED | Director | 04 May 2001 | 23 Sep 2009 | | July 1944 | 3 Places Des Bergues, 1201 Geneva, FOREIGN, Switzerland |