| HOWIE, Derek Ivol David ACTIVE | Secretary | 17 Jan 1995 | | | | 258, Vauxhall Bridge Road, London, SW1V 1BS |
| HOWIE, Derek Ivol David ACTIVE | Director | 02 Jun 1997 | | United Kingdom | April 1965 | 258, Vauxhall Bridge Road, London, SW1V 1BS |
| MACKLIN, Thomas ACTIVE | Director | 05 Jun 2019 | | England | January 1983 | 258, Vauxhall Bridge Road, London, SW1V 1BS |
| GIBB, Howard Maxwell RESIGNED | Secretary | 07 Oct 1994 | 17 Jan 1995 | | | 8 Haylie Gardens, Largs, Ayrshire, KA30 8EN |
| GODFRAY, Terence William RESIGNED | Secretary | | 07 Oct 1994 | | | Prospect House The Broadway, Farnham Common, Slough, Berkshire, SL2 3PQ |
| AGERBERT, Anna Maria Therese RESIGNED | Director | 07 Mar 2018 | 11 Sep 2018 | England | September 1973 | 258, Vauxhall Bridge Road, London, SW1V 1BS |
| BEACOM, Graham Fawcett RESIGNED | Director | | 31 Jan 1995 | | May 1948 | 3 Wythes Close, Bromley, BR1 2BA |
| BOULDING, John Stephen RESIGNED | Director | 30 Mar 2007 | 01 May 2008 | | February 1955 | 87 Lait House, 1 Albermarle Road, Beckenham, Kent, BR3 5LP |
| CHAPMAN, Annaliesa RESIGNED | Director | 29 Jan 2017 | 19 Feb 2018 | United Kingdom | March 1973 | 258, Vauxhall Bridge Road, London, SW1V 1BS |
| DUTHIE, Robin, Sir RESIGNED | Director | | 08 Dec 1994 | United Kingdom | October 1928 | 181 Finnart Street, Greenock, Renfrewshire, PA16 8JA |
| GIBB, Howard Maxwell RESIGNED | Director | 07 Mar 2006 | 30 Mar 2007 | | July 1950 | 3 Woodlands Cottages St Monicas Road, Tadworth, Surrey, KT20 6ET |
| GIBB, Howard Maxwell RESIGNED | Director | 09 Jan 1995 | 01 Sep 1997 | | July 1950 | 3 Woodlands Cottages St Monicas Road, Tadworth, Surrey, KT20 6ET |
| HOSKING, David Dargaville RESIGNED | Director | 09 Jan 1995 | 02 Jun 1997 | | July 1953 | 19 Rue De La Capite, 1223 Cologny, Geneva, Switzerland |
| LUMLEY, Elaine Ann RESIGNED | Director | 07 Mar 2006 | 15 Jan 2016 | England | November 1952 | 258, Vauxhall Bridge Road, London, SW1V 1BS |
| RATCLIFFE, Nicola Jane RESIGNED | Director | 25 Jan 2016 | 26 Jan 2017 | England | May 1972 | 258, Vauxhall Bridge Road, London, SW1V 1BS |
| TARSH, Derek Nicholas RESIGNED | Director | | 14 Apr 1995 | England | May 1934 | Wentworth House The Green, Richmond, Surrey, TW9 1PB |
| WAYLING, Stephen John RESIGNED | Director | 31 Jan 1995 | 01 May 2008 | | February 1952 | Counter Farmhouse, Brook Street, Woodchurch, Kent, TN26 3SP |