| SMITH, David ACTIVE | Secretary | 26 Jan 2026 | | | | First Floor, 107 Cheapside, London, EC2V 6DN, England |
| GRAVILLE, Geraint Alun ACTIVE | Director | 01 Oct 2013 | | England | February 1969 | First Floor, 107 Cheapside, London, EC2V 6DN, England |
| SMITH, David John ACTIVE | Director | 19 Mar 2020 | | England | November 1967 | First Floor, 107 Cheapside, London, EC2V 6DN, England |
| NG, Patrick RESIGNED | Secretary | 12 May 2016 | 23 Jan 2026 | | | St Paul's House, 10, Warwick Lane, London, EC4M 7BP, England |
| PEART, Jean RESIGNED | Secretary | | 31 Oct 2013 | | | 8 Abbotswood, Speen, Princes Risborough, Buckinghamshire, HP27 0SR |
| COX, Steven James RESIGNED | Director | 19 Oct 2015 | 20 May 2022 | England | July 1962 | St Paul's House, 10, Warwick Lane, London, EC4M 7BP, England |
| GRAVILLE, Geraint Alun RESIGNED | Director | 01 Oct 2013 | 01 Oct 2013 | United Kingdom | February 1969 | The Old Registry, 20 Amersham Hill, High Wycombe, Bucks, HP13 6NZ, England |
| HILL, Justin David RESIGNED | Director | 01 Oct 2013 | 01 Oct 2013 | England | May 1967 | The Old Registry, 20 Amersham Hill, High Wycombe, Bucks, HP13 6NZ, England |
| JONES, David Richard RESIGNED | Director | 14 Dec 2017 | 03 Apr 2020 | England | September 1965 | St Paul's House, 10, Warwick Lane, London, EC4M 7BP, England |
| LEWIS, Michael Charles RESIGNED | Director | 02 Aug 1999 | 01 Oct 2013 | | April 1961 | Rowan, Penfold Lane, Holmer Green, High Wycombe, Buckinghamshire, HP15 6XW |
| MAYZE, Ian RESIGNED | Director | 17 Jan 2019 | 10 Mar 2023 | England | March 1973 | St Paul's House, 10, Warwick Lane, London, EC4M 7BP, England |
| MCCARTHY-HILL, Justin David RESIGNED | Director | 01 Oct 2013 | 07 Oct 2014 | England | May 1967 | The Nexus Building, Broadway, Letchworth Garden City, Hertfordshire, SG6 9BL, England |
| MCGEE, David John RESIGNED | Director | 25 Jul 2014 | 23 Jun 2020 | England | February 1971 | St Paul's House, 10, Warwick Lane, London, EC4M 7BP, England |
| MCGEE, David John RESIGNED | Director | 02 Aug 1999 | 01 Oct 2013 | England | February 1971 | 4 Field Park, Warfield, Berkshire, RG12 2DZ |
| NG, Patrick Chin Kong RESIGNED | Director | 04 Oct 2016 | 10 Mar 2020 | England | October 1966 | St Paul's House, 10, Warwick Lane, London, EC4M 7BP, England |
| PAYNE, Heath RESIGNED | Director | 19 Oct 2015 | 20 May 2022 | England | August 1968 | St Paul's House, 10, Warwick Lane, London, EC4M 7BP, England |
| PEART, Graham Featherstone RESIGNED | Director | | 01 Jan 2014 | England | March 1949 | 8 Abbotswood, Speen, Princes Risborough, Buckinghamshire, HP27 0SR |
| ROCHE, Martin Hugh RESIGNED | Director | 01 Oct 2013 | 07 Oct 2014 | United Kingdom | October 1961 | The Nexus Building, Broadway, Letchworth Garden City, Hertfordshire, SG6 9BL |