| JUDGE, Michele ACTIVE | Secretary | 09 May 2018 | | | | 20, York Street, London, W1U 6PU, England |
| BENNISON, Richard ACTIVE | Director | 14 May 2014 | | Italy | April 1958 | 20, York Street, London, W1U 6PU, England |
| CLARK, Andrew Robert ACTIVE | Director | 19 Nov 2025 | | England | April 1968 | 20, York Street, London, W1U 6PU, England |
| COULTHARD, Graeme Snowdon ACTIVE | Director | 09 Feb 2022 | | England | September 1967 | 20, York Street, London, W1U 6PU, England |
| MADELIN, Caroline Elizabeth ACTIVE | Director | 24 Mar 2016 | | England | April 1978 | 20, York Street, London, W1U 6PU, England |
| WILSON, Briony Jane ACTIVE | Director | 01 Jun 2019 | | England | March 1966 | 20, York Street, London, W1U 6PU, England |
| DIPPIE, John Alexander RESIGNED | Secretary | 19 Jan 1994 | 26 Feb 2015 | | | Fourth Floor South, 35 Portman Square, London, W1H 6LR |
| HARVEY, Reginald John RESIGNED | Secretary | | 19 Jan 1994 | | | Oakleigh, The Avenue, Hullbridge, Essex, SS5 6LP |
| MADELIN, Caroline Elizabeth RESIGNED | Secretary | 26 Feb 2015 | 09 May 2018 | | | 20, York Street, London, W1U 6PU, England |
| ASTLEY, Anthony Vennick Chesterfield RESIGNED | Director | | 07 Aug 1996 | | April 1931 | Little Orchard New Town Road, Storrington, Pulborough, West Sussex, RH20 4JJ |
| BOYD, Douglas Turner RESIGNED | Director | 30 Mar 2000 | 31 Mar 2013 | Scotland | April 1939 | 5 Laurel Avenue, Lenzie, Kirkintilloch, Glasgow, G66 4RX |
| CLARK, Andrew Robert RESIGNED | Director | 01 Jun 2019 | 30 Nov 2020 | England | April 1968 | 20, York Street, London, W1U 6PU, England |
| CLARK, Andrew Robert RESIGNED | Director | 16 Jan 2002 | 31 Mar 2016 | England | April 1968 | Fourth Floor South, 35 Portman Square, London, W1H 6LR |
| CLARK, Colin RESIGNED | Director | | 30 Jun 1995 | England | June 1935 | 15 St Jamess Chambers, Ryder Street, London, SW1Y 6QA |
| CLARK, Patricia Adrienne Harper RESIGNED | Director | | 17 May 2006 | | September 1940 | Dugdales Farm, Compton Bassett, Calne, Wiltshire, SN11 8SW |
| CLARK, Robin RESIGNED | Director | | 17 May 2006 | | April 1938 | Dugdales Farm, Compton Bassett, Calne, Wiltshire, SN11 8SW |
| COULTHARD, Graeme Snowdon RESIGNED | Director | 15 Jul 2020 | 07 Apr 2021 | England | September 1967 | 20, York Street, London, W1U 6PU, England |
| DIPPIE, John Alexander RESIGNED | Director | 17 May 2006 | 31 Jul 2015 | England | March 1953 | Fourth Floor South, 35 Portman Square, London, W1H 6LR |
| EDWARDS, Christopher Paul RESIGNED | Director | 01 Apr 2007 | 31 Mar 2013 | England | May 1941 | 76 Charlwood Road, Putney, London, SW15 1PZ |
| HARVEY, Reginald John RESIGNED | Director | | 15 Jul 2020 | England | July 1950 | 20, York Street, London, W1U 6PU, England |
| ROBERTS, Simon James RESIGNED | Director | 01 Dec 1993 | 14 Sep 1998 | | July 1961 | The Old Manor House, Sopworth, Swindon, Wiltshire, SN14 6PR |
| TITCOMB, Simon James RESIGNED | Director | | 08 Oct 1997 | | July 1931 | Plummerden House, Park Lane Lindfield, Haywards Heath, West Sussex, RH16 2QS |
| TOWNER, Richard Edward RESIGNED | Director | 06 Mar 1996 | 31 Mar 2007 | England | October 1936 | 4 Darnley Terrace, St James's Gardens, London, W11 4RL |
| WALLACE, Ian RESIGNED | Director | | 25 Nov 1992 | | May 1923 | 59 Cornwall Road, Cheam, Sutton, Surrey, SM2 6DU |
| WILSON, Briony Jane RESIGNED | Director | 01 Jun 2019 | 15 Jul 2020 | England | March 1966 | 20, York Street, London, W1U 6PU, England |
| WILSON, Briony Jane RESIGNED | Director | 01 Aug 2008 | 31 Dec 2014 | England | March 1966 | Fourth Floor South, 35 Portman Square, London, W1H 6LR |