| RUFLIN, Lukas Thabo ACTIVE | Director | 12 Nov 2014 | | Switzerland | April 1975 | 3, Bundesstrasse, 6300 Zug, Switzerland |
| PRATT, Dennis Charles RESIGNED | Secretary | | 26 Jan 1993 | | | Firfield 5 Menin Way, Farnham, Surrey, GU9 8DY |
| STRONG, Norman RESIGNED | Secretary | 26 Jan 1993 | 24 Jun 2014 | | | Lynton House, 7-12 Tavistock Square, London, WC1H 9BQ, United Kingdom |
| BYFIELD, Peter Phillip RESIGNED | Director | 02 Feb 2001 | 14 Apr 2009 | | June 1949 | Catherine Wheel House, 1 Chatherine Wheel Yard, St James, London, SW1A 1DR |
| CANTOR, Melanie Karen RESIGNED | Director | 01 Aug 2011 | 31 Mar 2015 | United Kingdom | July 1957 | Tat Accounting, 26 Hillfield Park, London, N21 3QH, England |
| CARLBERG LUNDH, Tove RESIGNED | Director | 17 Feb 1993 | 23 Sep 1994 | | April 1934 | Box 257, 29440 Ronda, Spain |
| CHENEVIERE, Antoine RESIGNED | Director | | 18 Jun 1993 | | October 1950 | 94 Mount Street, London, W1Y 5HG |
| CIECHANOWIECKI, Andrew, Dr RESIGNED | Director | 18 Jun 1993 | 30 Nov 2015 | United Kingdom | September 1924 | Flat 2, 92 Mount Street, London, W1K 2SX |
| GREEN, Helen Macaulay RESIGNED | Director | 23 Sep 1994 | 06 Dec 2002 | | May 1959 | Flat 4, 92 Mount Street, London, W1K 2SX |
| LUNDH, Lennart RESIGNED | Director | | 17 Feb 1993 | | | Flat 4, 92 Mount Street, London, SW3 |
| MAKRIS, John RESIGNED | Director | 06 Dec 2002 | 22 Jul 2011 | United Kingdom | February 1947 | Flat 126 20 Abbey Road, London, NW8 9BW |
| MCNALLY, Henrietta RESIGNED | Director | 17 Feb 1993 | 22 Nov 1994 | | February 1958 | 8 Moon Street, East Brighton, Melbourne Victoria, Australia, FOREIGN |
| SARA, Amalia, Professor RESIGNED | Director | 22 Nov 1994 | 20 Dec 2005 | | April 1937 | Flat 1, 92 Mount Street, London, W1K 2SX |
| SARA, Leda RESIGNED | Director | 20 Dec 2005 | 01 Sep 2025 | United Kingdom | January 1976 | Flat 1 92 Mount Street, London, W1K 2SX |
| SHEPPARD, Colin George RESIGNED | Director | | 26 Jan 1993 | England | May 1950 | Moffatt Cottage, Berry Lane, Chorleywood, Hertfordshire, WD3 5EU |
| STRONG, Norman RESIGNED | Director | | 19 Aug 2011 | England | October 1949 | Flat 3 92 Mount Street, London, W1K 2SX |
| SULLIVAN, Corene Muriel RESIGNED | Director | 22 Nov 2011 | 18 Sep 2014 | Switzerland | August 1977 | Lynton House, 7-12 Tavistock Square, London, WC1H 9BQ |