| SCOTT, Celia Eileen Susan ACTIVE | Secretary | 01 May 2001 | | | | 14, Buckingham Street, London, WC2N 6DF, United Kingdom |
| FLEMING, Philip ACTIVE | Director | 18 Sep 1996 | | England | April 1965 | 14, Buckingham Street, London, WC2N 6DF, United Kingdom |
| FLEMING, Rupert Michael ACTIVE | Director | 01 Jan 1999 | | England | May 1969 | 14, Buckingham Street, London, WC2N 6DF, United Kingdom |
| PERKS, Edward Roland Haslewood ACTIVE | Director | 16 Feb 2018 | | England | March 1958 | 14, Buckingham Street, London, WC2N 6DF, United Kingdom |
| SCHUSTER, Richard Douglas ACTIVE | Director | 22 Nov 2007 | | United Kingdom | June 1953 | 14, Buckingham Street, London, WC2N 6DF, United Kingdom |
| SUTRO, Lucy Jane ACTIVE | Director | 25 Mar 2014 | | Hong Kong | April 1963 | 14, Buckingham Street, London, WC2N 6DF, United Kingdom |
| HALL, Derek RESIGNED | Secretary | | 31 Mar 1992 | | | 12 Albany Court, London, N12 8NN |
| POHLING, Michael RESIGNED | Secretary | 01 Apr 1992 | 01 May 2001 | | | 36 Highfield Drive, Ickenham, Uxbridge, Middlesex, UB10 8AN |
| BOSTOCK, Peter Anthony RESIGNED | Director | 23 Jul 2014 | 31 Mar 2018 | England | May 1953 | 15, Suffolk Street, London, SW1Y 4HG, United Kingdom |
| COLLINS, Jonathan Roger RESIGNED | Director | 15 Dec 2005 | 31 Aug 2012 | United Kingdom | September 1965 | 25, Second Avenue, Mortlake, London, SW14 8QF |
| FLEMING, Adam Richard RESIGNED | Director | 25 Jan 2005 | 27 Sep 2011 | United Kingdom | May 1948 | Swell Wold Farm, Lower Swell, Stow On Wold, Gloucestershire, GL54 1HE |
| FLEMING, Robert RESIGNED | Director | | 31 Jul 2016 | | May 1969 | Church Farm, Steeple Barton, Bicester, Oxfordshire, OX6 3QR |
| FLEMING, Roderick John RESIGNED | Director | 23 Oct 1991 | 19 May 2010 | | November 1953 | Poststrasse 32, Schaan, 9494, Liechtenstein |
| FLEMING, Valentine Patrick RESIGNED | Director | | 07 Mar 2012 | United Kingdom | August 1935 | The Stables, Stonewall Park, Edenbridge, Kent, TN8 7DG |
| GOODLAD, Victoria Mary Sophia RESIGNED | Director | 26 Oct 2011 | 24 Jul 2014 | England | June 1974 | 21, Buckingham Gate, London, SW1E 6LS, United Kingdom |
| HALL, Derek RESIGNED | Director | | 31 Mar 1992 | | June 1933 | 12 Albany Court, London, N12 8NN |
| LODER, Alexander Hugh RESIGNED | Director | 27 Jan 2004 | 19 May 2010 | England | November 1965 | Hill Farm, Heath End, Berkhamsted, Hertfordshire, HP4 3UD |
| RICHARDS, Geoffrey Adrian RESIGNED | Director | 01 Apr 1992 | 31 Dec 2009 | Lichtenstein | September 1950 | Haus Alpina, Doggilochstrasse 102, 7250 Klosters, Switzerland |