| Adrian Peter Stevens | Director | 6 Sept 2006 | 20 Jun 2012 | British | 58 years |
| Adrian Peter Stevens | Secretary | 20 Jun 2012 | 16 Sept 2016 | - | - |
| David Charles Patrick Webb | Director | 6 Sept 2006 | 20 Jun 2012 | British | 65 years |
| David Charles Patrick Webb | Secretary | 6 Sept 2006 | 20 Jun 2012 | British | - |
| James Alexander Stevenson | Director | 8 Feb 2017 | 23 Apr 2018 | British | 53 years |
| Lucy Ewings | Director | 8 Feb 2017 | 31 Dec 2019 | British | 53 years |
| Mark Duncan Rogers | Director | 6 Sept 2006 | 21 Mar 2018 | British | 65 years |
| Neil James Taylor | Director | 6 Sept 2006 | 20 Jun 2012 | British | 60 years |
| Richard Morley Hughes | Director | 6 Sept 2006 | 20 Jun 2012 | British | 76 years |
| Simon Andrew Hinsley | Director | 26 Aug 2009 | 31 Jan 2014 | British | 60 years |
| Timothy Ronald Clay | Director | 6 Sept 2006 | 19 Mar 2018 | British | 66 years |
| Wesley Lloyd Bernard Nixon | Director | 8 Feb 2017 | 10 Jul 2017 | British | 49 years |