| WALSH, James ACTIVE | Secretary | 23 Sep 2016 | | | | 140a, Tachbrook Street, London, SW1V 2NE |
| BURKHAM, Christopher Ian ACTIVE | Director | 05 Jun 2007 | | United Kingdom | October 1960 | 140a, Tachbrook Street, London, SW1V 2NE |
| FLETCHER, Diana Margaret Ackerley ACTIVE | Director | | | United Kingdom | February 1946 | 140a, Tachbrook Street, London, SW1V 2NE |
| LUCHINA IN WHIELDON, Doriana ACTIVE | Director | 07 Feb 2008 | | Italy | February 1960 | 140a, Tachbrook Street, London, SW1V 2NE |
| WALSH, James Martin ACTIVE | Director | 22 Jul 2016 | | England | June 1975 | 140a, Tachbrook Street, London, SW1V 2NE |
| FLETCHER, Diana Margaret Ackerley RESIGNED | Secretary | 12 Jun 2008 | 23 Sep 2016 | | | 142c Tachbrook Street, London, SW1V 2NE |
| SHORTIS, Colin Terry RESIGNED | Secretary | | 04 Feb 1998 | | | South Farm, Blackborough, Cullompton, Devon, EX15 2JE |
| TREVELYAN CLARK, Georgina RESIGNED | Secretary | 04 Feb 1998 | 27 Apr 2005 | | | 101 Old South Lambeth Road, London, SW8 1XU |
| TREVELYAN CLARK, Peter Alexander RESIGNED | Secretary | 27 Apr 2005 | 06 Jun 2008 | | | 101 Old South Lambeth Road, London, SW8 1XU |
| BURKHAM, Michael Ian RESIGNED | Director | 27 Aug 1998 | 05 Jun 2007 | | April 1933 | Alma House 4 Alma Street, Beaumaris, Gwynedd, LL58 8BW |
| COUNIHAN, Deborah Theresia RESIGNED | Director | 20 Dec 1994 | 05 Feb 1997 | | October 1968 | 142a Tachbrook Street, Pimlico, London, SW1V 2NE |
| DAVIDSON, Gavin William RESIGNED | Director | | 23 Dec 1992 | | October 1940 | 142 Tachbrook Street, London, SW1V 2NE |
| DRURY, Lucinda Mary RESIGNED | Director | | 26 Aug 1998 | | February 1964 | 142 Tachbrook Street, London, SW1V 2NE |
| SHORTIS, Colin Terry RESIGNED | Director | | 01 May 1999 | | January 1934 | Mount Stephens Farm, Luppitt, Honiton, Devon, EX14 0SU |
| TREVELYAN CLARK, Georgina RESIGNED | Director | 25 Jun 1997 | 29 Nov 2007 | | June 1969 | 101 Old South Lambeth Road, London, SW8 1XU |
| WALKER, Nicholas Francis RESIGNED | Director | 24 Oct 2000 | 22 Jul 2016 | England | October 1973 | Pett House, Pett Road, Stockbury, Sittingbourne, Kent, ME9 7RJ, England |