| Alastair James Gordon-stewart | Director | 14 Jul 2016 | 24 Sept 2018 | British | 54 years |
| Amanda Jane Emilia Massie | Director | 26 Jul 2006 | 8 Mar 2013 | British | 56 years |
| Amanda Jane Emilia Massie | Secretary | 26 Jul 2006 | 8 Mar 2013 | British | - |
| Bethan Melges | Director | 29 Feb 2016 | 14 Jul 2016 | British | 51 years |
| Bethan Melges | Secretary | 20 Jun 2016 | 9 Sept 2019 | - | - |
| Carl Sjogren | Secretary | 30 Jul 2010 | 7 Nov 2011 | - | - |
| Catherine Engmann | Secretary | 26 Jul 2006 | 22 May 2009 | British | - |
| Christine Shaw | Secretary | 17 Jun 2011 | 2 May 2012 | - | - |
| Clive Thomas | Director | 26 May 2020 | 17 Nov 2022 | British | 60 years |
| David Frank Tilston | Director | 13 Sept 2010 | 17 Jun 2011 | British | 69 years |
| Giles Stewart Pearson | Director | 8 Aug 2013 | 29 Feb 2016 | British | 58 years |
| Grant Rumbles | Director | 21 Nov 2011 | 8 Jun 2015 | British | 68 years |
| Helen Julia Samuels | Director | 19 Feb 2021 | 18 Mar 2022 | British | 56 years |
| Kelly Lee | Secretary | 26 May 2009 | 2 Aug 2010 | British | - |
| Kevin Andrew Young | Director | 26 Jul 2006 | 31 Aug 2010 | British | 67 years |
| Mark Stephen Dale | Director | 9 Jan 2019 | 27 May 2020 | British | 54 years |
| Mark Whittaker | Director | 26 May 2020 | 23 Feb 2021 | British | 51 years |
| Nicky Cobden | Secretary | 2 May 2012 | 29 Aug 2013 | - | - |
| Paul Adrian Rayner | Director | 31 Jan 2013 | 8 Jun 2015 | British | 65 years |
| Paul England | Director | 6 Oct 2011 | 8 Aug 2013 | British | 65 years |
| Philip Higgins | Secretary | 9 Sept 2019 | 24 Sept 2021 | - | - |
| Richard Harry Cuthbert | Director | 26 Jul 2006 | 5 Oct 2011 | British | 73 years |
| Richard Harry Cuthbert | Director | 26 Jul 2006 | 5 Oct 2011 | British | 73 years |
| Rodney Hewer Harris | Director | 17 Jun 2011 | 25 Jan 2013 | British | 65 years |
| Rodney Hewer Harris | Secretary | 17 Jun 2011 | 17 Jun 2011 | - | - |
| Steven Philip Van Raalte | Director | 16 Nov 2022 | 30 Jul 2024 | British | 44 years |