| BECKER, Daniel Gabriel ACTIVE | Secretary | 20 Sep 2018 | | | | 30, Warwick Street, London, W1B 5NH, England |
| WEBSTER, Richard Henry ACTIVE | Secretary | 06 Aug 2015 | | | | 30, Warwick Street, London, W1B 5NH, England |
| MOFFATT, Alexandra Mary ACTIVE | Director | 10 May 2021 | | England | September 1980 | 30, Warwick Street, London, W1B 5NH, England |
| TYLER, Bernard Drake ACTIVE | Director | 20 Sep 2018 | | England | May 1966 | 30, Warwick Street, London, W1B 5NH, England |
| TAYLOR, Nicolas Guillaume RESIGNED | Secretary | 06 Aug 2015 | 20 Sep 2018 | | | 30, Warwick Street, London, W1B 5NH, England |
| AMPLEFORD, Richard Arthur RESIGNED | Director | 28 Apr 2011 | 08 Jan 2014 | United Kingdom | September 1963 | Fant Cottage, Garford, Abingdon, Oxfordshire, OX13 5PF, United Kingdom |
| ASPREY PRICE, Susan Lori RESIGNED | Director | 20 Sep 2018 | 03 Jun 2021 | England | July 1971 | 30, Warwick Street, London, W1B 5NH, England |
| CRESSWELL, Stephen James RESIGNED | Director | 05 Aug 2015 | 26 Sep 2017 | England | November 1965 | 30, Warwick Street, London, W1B 5NH, England |
| DUCKWORTH, John Frederick RESIGNED | Director | 05 Aug 2015 | 21 Jun 2017 | England | March 1969 | 30, Warwick Street, London, W1B 5NH, England |
| HARRIS, Richard John RESIGNED | Director | 05 Aug 2015 | 15 Dec 2015 | United Kingdom | January 1965 | 30, Warwick Street, London, W1B 5NH, England |
| HOWLING, Richard RESIGNED | Director | 05 Aug 2015 | 20 Sep 2018 | England | January 1979 | 30, Warwick Street, London, W1B 5NH, England |
| SIMMS DAVIES, Robb RESIGNED | Director | 28 Apr 2011 | 21 Jun 2017 | United Kingdom | December 1969 | Little Queens Beeches, London Road, Ascot, Berkshire, SL5 7EQ, United Kingdom |
| STRINGER, Timothy RESIGNED | Director | 22 Sep 2017 | 30 Sep 2019 | United Kingdom | August 1969 | 30, Warwick Street, London, W1B 5NH, England |
| WILSON, Nigel Peter RESIGNED | Director | 28 Apr 2011 | 05 Aug 2015 | United Kingdom | October 1968 | Hoe Moor House, Dodwell Lane, Bursledon, Hampshire, SO31 1AB, United Kingdom |
| WOOD, Emily Jane, Dr RESIGNED | Director | 20 Sep 2018 | 10 May 2021 | England | October 1973 | 30, Warwick Street, London, W1B 5NH, England |