| Alastair Bradshaw | Secretary | 16 Dec 2011 | 3 Mar 2014 | - | - |
| Alexandra Dadd | Secretary | 30 Jul 2008 | 30 Jan 2009 | Other | - |
| Anthony Roy Foster | Secretary | 26 Jan 2006 | 15 Feb 2008 | British | - |
| Anthony William Pidgley | Director | 23 Mar 2015 | 26 Jun 2020 | British | 78 years |
| Antony Ball | Director | 29 Apr 2015 | 26 Apr 2019 | British | 50 years |
| Ashley Owen Meares | Director | 12 Dec 2022 | 7 Feb 2024 | British | 41 years |
| Benjamin James Marks | Director | 16 Dec 2011 | 1 Jun 2015 | British | 48 years |
| Benjamin James Williams | Director | 1 Dec 2020 | 7 Mar 2024 | British | 45 years |
| Brian Keith Mckenzie | Director | 11 Dec 2020 | 29 May 2024 | British | 49 years |
| David Anthony Fox | Director | 29 Apr 2015 | 30 Sept 2022 | British | 58 years |
| David Hall | Director | 29 Apr 2015 | 16 Feb 2022 | British | 55 years |
| David Michael Mullin | Director | 28 Jul 2015 | 15 May 2021 | British | 44 years |
| Edward Patrick Mckenna | Director | 29 Apr 2015 | 23 May 2025 | Irish | 55 years |
| Elaine Anne Driver | Secretary | 3 Mar 2014 | 8 Aug 2016 | - | - |
| Elizabeth Taylor | Secretary | 4 Mar 2005 | 30 Sept 2005 | British | - |
| Gemma Parsons | Secretary | 8 Aug 2016 | 4 May 2018 | - | - |
| Harry James Hulton Lewis | Director | 29 Apr 2015 | 30 May 2019 | British | 50 years |
| James Angus Loggie | Director | 1 May 2021 | 29 Jun 2022 | British | 39 years |
| James Matthew Davies | Director | 29 Apr 2015 | 31 Jan 2024 | British | 50 years |
| Jared Stephen Philip Cranney | Secretary | 4 May 2018 | 21 Oct 2019 | - | - |
| Louis Charles Aldred | Director | 1 Dec 2020 | 6 Sept 2023 | British | 41 years |
| Mark Patrick James Ewing | Director | 29 Apr 2015 | 28 Jul 2015 | British | 54 years |
| Nicolas Guy Simpkin | Director | 15 Jan 2010 | 23 Sept 2015 | British | 56 years |
| Peter John Davidson | Director | 6 Jan 2016 | 23 May 2025 | British | 43 years |
| Richard James Stearn | Director | 4 Mar 2005 | 16 Dec 2011 | British | 57 years |
| Richard James Stearn | Secretary | 30 Jan 2009 | 16 Dec 2011 | British | - |
| Robert Charles Grenville Perrins | Secretary | 15 Feb 2008 | 30 Jul 2008 | British | - |
| Roger St John Hulton Lewis | Director | 4 Mar 2005 | 31 Jul 2007 | British | 78 years |
| Sean James Gavin | Director | 29 Apr 2015 | 2 May 2022 | Irish | 54 years |