| MACKAY, Andrew Robert ACTIVE | Secretary | 16 Nov 2014 | | | | 7, King Henrys Road, London, NW3 3QP, England |
| BONAR, Mary Patricia ACTIVE | Director | 02 Feb 2019 | | United Kingdom | July 1947 | Flat 10 Heathside Court, Flat 10 Heathside Court, 28 Avalon, Poole, BH14 8HT, England |
| DAVIES, Hugh Lloyd ACTIVE | Director | 20 Jun 2017 | | England | December 1961 | 47, Beaconsfield Road, St Margarets, Twickenham, TW1 3HX, England |
| HOWARTH, Charlie Thomas Arthur ACTIVE | Director | 01 Oct 2022 | | Scotland | March 1985 | Birnam Bank, Birnam Glen, Dunkeld, PH8 0BW, Scotland |
| LUNT, Ingrid Cecilia, Dr ACTIVE | Director | | | United Kingdom | May 1947 | 60 Lonsdale Road, Oxford, OX2 7EP |
| MACKAY, Andrew Robert, Mr. ACTIVE | Director | 05 Nov 2014 | | England | March 1966 | 7, King Henrys Road, London, NW3 3QP, England |
| MOORE, Susan Pauline ACTIVE | Director | 10 Dec 2015 | | England | July 1958 | Dryden House, Thorpe Road, Aldwincle, Kettering, Northamptonshire, NN14 3EA, England |
| WHITE, Simon James Dominic ACTIVE | Director | 31 Jan 2019 | | United Kingdom | June 1973 | 1, Twitchell Road, Great Missenden, Buckinghamshire, HP16 9ED, England |
| BONAR, Alastair James RESIGNED | Secretary | 06 Nov 2007 | 09 Jan 2015 | | | 11 Park Chase, Godalming, Surrey, GU7 1TL |
| BONAR, Mary Patricia RESIGNED | Secretary | | 06 Nov 2007 | | | 173 Shakespeare Tower, London, EC2Y 8DR |
| BONAR, Alastair James RESIGNED | Director | | 08 Apr 2017 | England | November 1937 | 11 Park Chase, Godalming, Surrey, GU7 1TL |
| EKSERDJIAN, David Patrick Martin RESIGNED | Director | | 10 Dec 2015 | England | October 1955 | Dryden House, Aldwincle, Oundle, Northamptonshire, NN14 3EA |
| FIELD, John Charles Dudley RESIGNED | Director | | 05 Nov 2014 | England | February 1941 | Callaly Mill, Callaly, Alnwick, Northumberland, NE66 4SZ |
| HOWARTH, Catherine Alice RESIGNED | Director | 22 Mar 2014 | 31 Jan 2019 | United Kingdom | January 1974 | 16, Crucifix Lane, London, SE1 3JW, England |
| HOWARTH, James Peter Chance RESIGNED | Director | 20 Jun 2017 | 01 Oct 2022 | United Kingdom | August 1977 | 6 Wallside, Barbican, London, EC2Y 8BH, England |
| JOHNSTON, Steven Paul RESIGNED | Director | 20 Jun 2017 | 31 Jan 2019 | England | June 1971 | 32, Fremont Street, London, E9 7NQ, England |
| MACKAY, Robert Neil RESIGNED | Director | 08 Mar 1999 | 09 Jan 2014 | England | December 1931 | The Salt Box, Kent Hatch Road, Oxted, Surrey, RH8 0SZ |
| PERONI, Norman Barrie Richard Charles RESIGNED | Director | | 09 Jan 2014 | England | September 1933 | White Gables Berry Hill, Taplow, Maidenhead, Berkshire, SL6 0DA |
| RUTTLE, Henry Stephen Mayo RESIGNED | Director | | 06 Mar 2000 | United Kingdom | February 1953 | 2 Routh Road, London, SW18 3SW |
| STEWART, Sara Ann RESIGNED | Director | | 02 Nov 2004 | | September 1940 | 26 Ashington Road, London, SW6 3QS |