| RYDER, Jon-Marcus ACTIVE | Secretary | 07 Sep 2026 | | | | 22, Golden Square, London, W1F 9AD |
| GILL, Sukhjeet Kaur ACTIVE | Director | 20 Jan 2021 | | United Kingdom | May 1971 | 22, Golden Square, London, W1F 9AD |
| DE SOUSA CAIRES, Alan David RESIGNED | Secretary | 20 Mar 2019 | 07 Sep 2026 | | | 22, Golden Square, London, W1F 9AD |
| MEAD, Diana Henrietta Irene RESIGNED | Secretary | 14 Aug 2010 | 15 Jun 2011 | | | 22, Golden Square, London, W1F 9AD, United Kingdom |
| MEUNIER, Peter RESIGNED | Secretary | 15 Jun 2011 | 13 Dec 2018 | | | 22, Golden Square, London, W1F 9AD, United Kingdom |
| MILLARD, Iris May RESIGNED | Secretary | | 14 Aug 2010 | | | 15, Bedford Square, London, WC1B 3JA |
| PUMFREY, Alex RESIGNED | Secretary | 13 Dec 2018 | 20 Mar 2019 | | | 22, Golden Square, London, W1F 9AD, England |
| HAMILTON-DEELEY, Gavin John, Mr. RESIGNED | Director | 10 Dec 2012 | 05 Feb 2019 | England | September 1954 | 22, Golden Square, London, W1F 9AD, United Kingdom |
| HORE, Peter Geoffrey RESIGNED | Director | 18 Aug 2009 | 15 Nov 2010 | United Kingdom | November 1944 | 22, Golden Square, London, W1F 9AD, United Kingdom |
| HOULIHAN, Lorraine RESIGNED | Director | 20 Mar 2019 | 14 Jan 2021 | England | July 1967 | 22, Golden Square, London, W1F 9AD |
| JAGGS, Stephen Richard RESIGNED | Director | 17 Aug 2010 | 26 Apr 2017 | United Kingdom | June 1946 | 22, Golden Square, London, W1F 9AD, United Kingdom |
| MALYON, David Howard RESIGNED | Director | 24 Feb 2003 | 22 May 2013 | United Kingdom | December 1953 | 15, Bedford Square, London, WC1B 3JA |
| MALYON, Geoffrey Edward RESIGNED | Director | 26 Jan 1993 | 07 Jan 2003 | | May 1929 | 52 Queen Anne Street, London, W1G 9LA |
| MEUNIER, Peter Christopher RESIGNED | Director | 10 Dec 2012 | 02 Aug 2018 | England | June 1959 | 22, Golden Square, London, W1F 9AD, United Kingdom |
| MURPHY, Ronald Edward RESIGNED | Director | | 26 Jan 1993 | | January 1924 | 52 Queen Anne Street, London, W1M 9LA |
| PIKE, John Gulio RESIGNED | Director | 24 Jun 2016 | 24 Mar 2022 | United Kingdom | January 1953 | 22, Golden Square, London, W1F 9AD |
| ROBERTSON, Antony Brian RESIGNED | Director | 17 Aug 2010 | 30 Jun 2012 | United Kingdom | September 1956 | 22, Golden Square, London, W1F 9AD, United Kingdom |
| ROGERS, Betty Evelyn RESIGNED | Director | 10 Aug 1994 | 15 Jan 1999 | | September 1915 | The Oaks, Manor Lane, Gerrards Cross, Buckinghamshire, SL9 7NJ |
| ROGERS, Peter Edward RESIGNED | Director | 11 Sep 1997 | 14 Apr 2009 | | February 1914 | The Oaks, 32 Manor Lane, Gerrards Cross, Buckinghamshire, SL9 7NH |
| ROGERS, Peter Edward RESIGNED | Director | | 10 Aug 1994 | | February 1914 | The Oaks, 32 Manor Lane, Gerrards Cross, Buckinghamshire, SL9 7NH |
| WILSON, Richard Neil RESIGNED | Director | 10 Dec 2012 | 07 Aug 2016 | United Kingdom | August 1957 | 22, Golden Square, London, W1F 9AD, United Kingdom |