| Alastair Bradshaw | Secretary | 16 Dec 2011 | 3 Mar 2014 | - | - |
| Alexandra Dadd | Secretary | 30 Jul 2008 | 30 Jan 2009 | Other | - |
| Angus James Michie | Director | 30 Jan 2008 | 8 Jan 2019 | British | 59 years |
| Ann Marie Dibben | Secretary | 3 Sept 2021 | 10 Apr 2024 | - | - |
| Anthony Roy Foster | Secretary | 12 Nov 2007 | 15 Feb 2008 | British | - |
| Anthony William Pidgley | Director | 23 Mar 2015 | 26 Jun 2020 | British | 78 years |
| Brendan Sean Twomey | Director | 30 Jan 2008 | 31 Oct 2017 | Irish | 62 years |
| Dexter Whiting | Director | 19 Feb 2015 | 13 May 2020 | British | 47 years |
| Duncan Robin Matthews | Director | 9 Aug 2021 | 23 Nov 2022 | British | 45 years |
| Elaine Anne Driver | Secretary | 3 Mar 2014 | 8 Aug 2016 | - | - |
| Gemma Parsons | Secretary | 8 Aug 2016 | 4 May 2018 | - | - |
| James Alexander Gordon Fraser | Director | 8 Jan 2019 | 9 Aug 2021 | British | 48 years |
| Jared Stephen Philip Cranney | Secretary | 4 May 2018 | 21 Oct 2019 | - | - |
| John James Anderson | Director | 30 Jan 2008 | 25 Jul 2014 | British | 73 years |
| Joseph Peter Rhys Gurney | Director | 8 Jan 2019 | 16 Dec 2022 | British | 40 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 |
| Patrick Gerald Duffin | Director | 8 Jan 2019 | 1 Mar 2024 | British | 52 years |
| Peter Victor Nesbitt | Director | 30 Jan 2008 | 25 Jul 2014 | 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 | - |
| Simon Piers Howard | Director | 19 Feb 2015 | 8 Jan 2019 | British | 51 years |
| Stephen Philip Gorman | Director | 30 Jan 2008 | 3 Nov 2015 | British | 52 years |
| Thomas Anthony Lewis Olsen | Director | 9 Jan 2014 | 29 May 2015 | British | 49 years |
| Toni Paul Byrne-price | Director | 8 Jan 2019 | 16 Mar 2023 | British | 41 years |
| Travis James Crawford | Director | 8 Jan 2019 | 30 Sept 2019 | Australian | 42 years |
