| DANGERFIELD, Kevin Jeremy ACTIVE | Director | 17 Oct 2016 | | United Kingdom | January 1967 | No 2 Lochrin Square, 96 Fountainbridge, Edinburgh, EH3 9QA |
| QUINLAN, Anthony James ACTIVE | Director | 30 Oct 2015 | | England | July 1965 | No 2 Lochrin Square, 96 Fountainbridge, Edinburgh, EH3 9QA |
| DOWNIE, Anne Marion RESIGNED | Secretary | 31 Mar 2009 | 16 Dec 2015 | | | 100, Pall Mall, London, SW1Y 5NQ, United Kingdom |
| DOWNIE, Anne Marion RESIGNED | Secretary | 30 Nov 1992 | 31 Aug 1993 | | | 5 Studio Way, Borehamwood, Hertfordshire, WD6 5NN |
| GRAY, Peter Leslie Montgomery RESIGNED | Secretary | 01 Jan 1995 | 21 Oct 2003 | | | Barley House Stedcombe Vale, Axmouth, Seaton, Devon, EX12 4BJ |
| HUDSON, Dominic Jonathan Luke RESIGNED | Secretary | 21 Oct 2003 | 28 Mar 2009 | | | 12 Crondace Road, London, SW6 4BB |
| LEWIS, Andrew Robert RESIGNED | Secretary | 01 Sep 1993 | 01 Jan 1995 | | | 7 Cumberland Avenue, Guildford, Surrey, GU2 6RQ |
| MAW, Timothy Ian RESIGNED | Secretary | 13 Jun 2016 | 11 Aug 2016 | | | No 2 Lochrin Square, 96 Fountainbridge, Edinburgh, EH3 9QA |
| ROTHERA, Michael Cecil RESIGNED | Secretary | | 13 Nov 1992 | | | Red Gables Lodge, Hextalls Lane Whitehill, Bletchingley, Surrey, RH1 4QU |
| VALIBHAI, Yasmin RESIGNED | Secretary | 17 Dec 2015 | 13 Jun 2016 | | | 100, Pall Mall, London, SW1Y 5NQ, England |
| ARNOTT, Ian Macpherson RESIGNED | Director | 12 Nov 1992 | 11 Apr 2002 | Scotland | January 1943 | Longhill, Maybole, Ayrshire, KA19 7QU |
| DOWNIE, Anne Marion RESIGNED | Director | 31 Mar 2009 | 16 Dec 2015 | Uk | January 1960 | 100, Pall Mall, London, SW1Y 5NQ, United Kingdom |
| DU PLESSIS, Jacobus Gerhardus RESIGNED | Director | 08 May 2015 | 28 Sep 2018 | England | March 1971 | No 2 Lochrin Square, 96 Fountainbridge, Edinburgh, EH3 9QA |
| EWEN, John Richard RESIGNED | Director | | 21 Oct 2003 | United Kingdom | August 1937 | Delamere 4 Wintergreen Lane, Wallingford, Oxfordshire, OX10 9EN |
| FOTHERGILL, Michael William RESIGNED | Director | 23 Feb 1996 | 15 Mar 1997 | England | September 1944 | 35 Albany Road, Fleet, Hampshire, GU13 9PR |
| GARDINER, John Anthony RESIGNED | Director | | 18 Aug 1994 | | June 1936 | 125 Sydenham Hill, London, SE26 6LW |
| GERRISH, Gordon John RESIGNED | Director | | 13 Nov 1992 | | March 1935 | 2 Duxford Close, Bowerhill, Melksham, Wiltshire, SN12 6XN, England |
| GINGELL, George Arthur RESIGNED | Director | | 22 Feb 1996 | | February 1936 | 158 Little Marlow Road, Marlow, Buckinghamshire, SL7 1HN, England |
| GRAY, Peter Leslie Montgomery RESIGNED | Director | 01 Jan 1995 | 21 Oct 2003 | | August 1938 | Barley House Stedcombe Vale, Axmouth, Seaton, Devon, EX12 4BJ |
| HUDSON, Dominic Jonathan Luke RESIGNED | Director | 21 Oct 2003 | 28 Mar 2009 | | October 1958 | 12 Crondace Road, London, SW6 4BB |
| MILFORD, Keith Graham RESIGNED | Director | 23 Feb 1996 | 15 Mar 1997 | | May 1949 | 21a Morgenster Crescent, Lonehill Ext.8, Lonehill, Transvaal, 2062 |
| RICHARDSON, John Richard RESIGNED | Director | 23 Feb 1996 | 15 Mar 1997 | | September 1946 | 884 Holly Tree Gap Road, Brentwood, Tennessee, 37027 |
| RILEY, John William RESIGNED | Director | | 13 Nov 1992 | | September 1939 | Warren Lodge House Warren Road, Kingston Upon Thames, Surrey, KT2 7HY, England |
| ROTHERA, Michael Cecil RESIGNED | Director | | 13 Nov 1992 | | July 1938 | Red Gables Lodge, Hextalls Lane Whitehill, Bletchingley, Surrey, RH1 4QU |
| SILVER, Jonathan Charles RESIGNED | Director | 21 Oct 2003 | 08 May 2015 | United Kingdom | September 1957 | 100, Pall Mall, London, SW1Y 5NQ, United Kingdom |