| HILL, Martin William ACTIVE | Secretary | 27 Mar 2019 | | | | 7, Bell Yard, London, WC2A 2JR, England |
| GOODLET, Robin Tennent ACTIVE | Director | 01 Dec 2024 | | England | February 1976 | 7, Bell Yard, London, WC2A 2JR, England |
| HILL, Martin William ACTIVE | Director | 06 Nov 2024 | | England | August 1980 | 7, Bell Yard, London, WC2A 2JR, England |
| MACKENZIE, James Murdo Roderick ACTIVE | Director | 01 Mar 2021 | | United Kingdom | June 1979 | 7, Bell Yard, London, WC2A 2JR, England |
| TEOW, Leong Seng, Dato ACTIVE | Director | 30 May 2018 | | Malaysia | December 1958 | 7, Bell Yard, London, WC2A 2JR, England |
| WILLMOTT, Richard John ACTIVE | Director | 19 Feb 2018 | | United Kingdom | May 1963 | 7, Bell Yard, London, WC2A 2JR, England |
| EYRE, Robert Charles RESIGNED | Secretary | | 19 Mar 2013 | | | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| HOLDCROFT, Laurence Nigel RESIGNED | Secretary | 21 Mar 2013 | 14 Mar 2016 | | | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| HOLDCROFT, Laurence Nigel RESIGNED | Secretary | 01 Apr 2011 | 19 Mar 2013 | | | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| MCWILLIAMS, Wendy Jane RESIGNED | Secretary | 19 Mar 2013 | 02 Dec 2019 | | | 25, Victoria Street, London, SW1H 0EX, England |
| BENNETT, Michael Francis RESIGNED | Director | 11 Dec 1992 | 25 Jun 1993 | England | June 1948 | 10 Andes Close, Ocean Village, Southampton, SO14 3HS |
| CANNEY, Duncan Inglis RESIGNED | Director | 25 Mar 2013 | 31 Dec 2015 | England | May 1952 | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| CANNEY, Duncan Inglis RESIGNED | Director | 20 Apr 1999 | 19 Mar 2013 | England | May 1952 | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| CHEONG, Heng Leong RESIGNED | Director | 30 May 2018 | 06 Nov 2024 | United Kingdom | May 1980 | 7, Bell Yard, London, WC2A 2JR, England |
| DIXON, Ian Leonard, Sir RESIGNED | Director | | 17 Jun 1993 | | November 1938 | Wain Wood Edge Hitchin Road, Preston, Hitchin, Hertfordshire, SG4 7TZ |
| DUNDAS, Graham Mark RESIGNED | Director | 19 Mar 2013 | 30 May 2018 | England | April 1979 | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| ENTICKNAP, Colin RESIGNED | Director | 19 Mar 2013 | 19 Feb 2018 | England | September 1958 | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| ENTICKNAP, Colin RESIGNED | Director | 25 Jun 1993 | 14 Apr 2005 | England | September 1958 | The Grange 4 Heath Road, Helpston, Peterborough, PE6 7EG |
| ENTICKNAP, Colin RESIGNED | Director | | 11 Dec 1992 | | September 1958 | 32 Windsor Way, London, W14 0UA |
| LARKIN, Kieran Thomas RESIGNED | Director | 17 Jun 1993 | 12 Apr 1999 | United Kingdom | August 1953 | 5 Smabridge Walk, Willen, Milton Keynes, Buckinghamshire, MK15 9LT |
| MCWILLIAMS, Wendy Jane RESIGNED | Director | 22 Mar 2013 | 30 May 2018 | England | December 1958 | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| TELFER, Andrew James William RESIGNED | Director | 30 May 2018 | 11 Jun 2018 | England | November 1967 | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| WAINWRIGHT, Philip Michael RESIGNED | Director | 01 Jan 2016 | 30 May 2018 | England | April 1965 | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |
| WILLMOTT, Richard John RESIGNED | Director | 19 Mar 2013 | 22 Apr 2018 | United Kingdom | May 1963 | Spirella 2, Icknield Way, Letchworth Garden City, Hertfordshire, SG6 4GY |