| WIEBOLDT, Nils ACTIVE | Secretary | 04 Jun 2019 | | | | 5-11, Theobalds Road, London, WC1X 8SH, England |
| ROWNTREE, Helen ACTIVE | Director | 29 Nov 2022 | | England | April 1978 | 5-11, Theobalds Road, London, WC1X 8SH, England |
| WIEBOLDT, Nils ACTIVE | Director | 07 Nov 2019 | | England | August 1974 | 5-11, Theobalds Road, London, WC1X 8SH, England |
| COX, Jonathan RESIGNED | Secretary | 16 Mar 2016 | 21 Dec 2018 | | | 39-40, Eagle Street, London, WC1R 4TH |
| GILMAN, Catherine Margaret RESIGNED | Secretary | 03 Feb 2010 | 16 Mar 2016 | | | 39-40, Eagle Street, London, WC1R 4TH, United Kingdom |
| MAY, Gordon Ronald RESIGNED | Secretary | | 28 Jul 1993 | | | 26 Northlands, Potters Bar, Hertfordshire, EN6 5DE |
| PEARCE, Dennis William RESIGNED | Secretary | 28 Jul 1993 | 19 Mar 2009 | | | 25 Partridge Road, Hampton, Middlesex, TW12 3SB |
| BARRINGTON, John Andrew Cecil RESIGNED | Director | | 31 Jul 2007 | | August 1935 | 18 Lavender House, Melliss Avenue, Kew, Surrey, TW9 4AB |
| CARMICHAEL, Keith Stanley RESIGNED | Director | | 15 Jul 2000 | United Kingdom | October 1929 | 117 Newberries Avenue, Radlett, Hertfordshire, WD7 7EN |
| COX, Jonathan RESIGNED | Director | 15 Jul 2015 | 21 Dec 2018 | England | March 1967 | 39-40, Eagle Street, London, WC1R 4TH |
| DELDERFIELD, Richard James RESIGNED | Director | 17 Jul 1999 | 31 Mar 2014 | United Kingdom | January 1943 | 39-40, Eagle Street, London, WC1R 4TH, United Kingdom |
| GILMAN, Catherine Margaret RESIGNED | Director | 27 Jun 2007 | 28 Sep 2016 | England | December 1963 | 39-40, Eagle Street, London, WC1R 4TH, United Kingdom |
| HART, Peter Charles RESIGNED | Director | | 03 Jul 2001 | | August 1944 | 80 Preston Park, Faversham, Kent, ME13 8LN |
| JUPP, Diana Catherine RESIGNED | Director | 28 Sep 2016 | 27 Sep 2017 | England | May 1970 | 39-40, Eagle Street, London, WC1R 4TH |
| LUCKEN, Glen RESIGNED | Director | 27 Sep 2017 | 02 Oct 2020 | England | March 1959 | 39-40, Eagle Street, London, WC1R 4TH |
| OSBORNE, Douglas Leonard RESIGNED | Director | | 21 Feb 2007 | United Kingdom | October 1940 | 11 Thorpewood Avenue, London, SE26 4BU |
| PETERS, Gemma Charlotte RESIGNED | Director | 27 Sep 2017 | 15 Dec 2022 | England | October 1975 | 1, Ashley Road, 3rd Floor, Altrincham, Cheshire, WA14 2DT, England |
| POTTER, Hannah RESIGNED | Director | 17 Jul 1999 | 27 Jun 2007 | England | February 1937 | 30 Trent Road, Bedford, MK41 7EF |
| WILLIAMS, Michael Brian RESIGNED | Director | 27 Jun 2007 | 16 Jul 2015 | England | August 1951 | 39-40, Eagle Street, London, WC1R 4TH, United Kingdom |