| Alastair Bradshaw | Secretary | 16 Dec 2011 | 3 Mar 2014 | - | - |
| Alexandra Dadd | Secretary | 30 Jul 2008 | 30 Jan 2009 | Other | - |
| Allen Edmond Michaels | Director | 29 May 2015 | 8 Aug 2021 | British | 44 years |
| Angus James Michie | Director | 30 Jan 2008 | 14 Feb 2019 | British | 59 years |
| Anthony Roy Foster | Secretary | 12 Nov 2007 | 15 Feb 2008 | British | - |
| Anthony William Pidgley | Director | 9 Sept 2008 | 26 Jun 2020 | British | 78 years |
| Elaine Anne Driver | Secretary | 3 Mar 2014 | 8 Aug 2016 | - | - |
| Gareth David Batten Jones | Director | 30 Jan 2008 | 4 Jul 2008 | British | 75 years |
| Gemma Parsons | Secretary | 8 Aug 2016 | 4 May 2018 | - | - |
| Jared Stephen Philip Cranney | Secretary | 4 May 2018 | 21 Oct 2019 | - | - |
| John James Anderson | Director | 30 Jan 2008 | 25 Jul 2014 | British | 73 years |
| Karl Whiteman | Director | 12 Nov 2007 | 25 Jul 2014 | British | 60 years |
| Mark Steven Hopkins | Director | 9 Jan 2014 | 6 Mar 2020 | British | 61 years |
| Nicolas Guy Simpkin | Director | 1 Oct 2009 | 23 Sept 2015 | British | 56 years |
| Nigel Graham Davis | Director | 30 Jan 2008 | 25 Jul 2014 | British | 57 years |
| Peter Victor Nesbitt | Director | 30 Jan 2008 | 30 Nov 2018 | British | 79 years |
| Richard James Stearn | Secretary | 30 Jan 2009 | 16 Dec 2011 | British | - |
| Robert Charles Grenville Perrins | Secretary | 15 Feb 2008 | 30 Jul 2008 | British | - |
| Stephen Leslie Richards | Director | 30 Jan 2008 | 25 Jul 2014 | British | 71 years |
| Thomas Anthony Lewis Olsen | Director | 9 Jan 2014 | 29 May 2015 | British | 49 years |