| Alastair Bradshaw | Secretary | 16 Dec 2011 | 3 Mar 2014 | - | - |
| Alexandra Dadd | Secretary | 30 Jul 2008 | 30 Jan 2009 | Other | - |
| Andrew Michael Saunders-davies | Director | 5 Nov 2001 | 7 May 2003 | British | 67 years |
| Ann Marie Dibben | Secretary | 16 Jan 2023 | 10 Apr 2024 | - | - |
| Anthony John Carey | Director | 27 Sept 2001 | 7 Nov 2001 | British | 53 years |
| Anthony John Carey | Secretary | 27 Sept 2001 | 7 Nov 2001 | British | - |
| Anthony Roy Foster | Secretary | 13 Apr 2006 | 15 Feb 2008 | British | - |
| Anthony William Pidgley | Director | 12 Aug 2004 | 26 Jun 2020 | British | 78 years |
| Ashley Owen Meares | Director | 7 Dec 2021 | 7 Feb 2024 | British | 41 years |
| Brian Benfield | Director | 4 Jun 2018 | 20 Mar 2020 | British | 67 years |
| Brian Keith Mckenzie | Director | 23 Jun 2014 | 29 May 2024 | British | 49 years |
| Charles Calverley | Director | 11 Jun 2007 | 23 Jun 2008 | British | 55 years |
| Charlotte Elizabeth Berrington | Director | 7 Dec 2021 | 11 Mar 2024 | British | 35 years |
| Christopher Abel | Director | 4 Jun 2018 | 29 Mar 2021 | British | 51 years |
| Claire Puttergill | Secretary | 26 Sept 2001 | 17 Oct 2003 | British | - |
| David Anthony Fox | Director | 26 Sept 2001 | 30 Sept 2022 | British | 58 years |
| David Hall | Director | 18 Apr 2011 | 16 Feb 2022 | British | 55 years |
| David John Barry | Director | 8 Oct 2020 | 11 Apr 2024 | Irish | 36 years |
| David Michael Mullin | Director | 28 Jul 2015 | 15 May 2021 | British | 44 years |
| Elaine Anne Driver | Secretary | 3 Mar 2014 | 8 Aug 2016 | - | - |
| Elizabeth Taylor | Secretary | 1 Feb 2004 | 30 Sept 2005 | British | - |
| Gary John Hodges | Director | 5 Nov 2001 | 7 May 2003 | British | 64 years |
| Gemma Parsons | Secretary | 8 Aug 2016 | 4 May 2018 | - | - |
| Glen Matthew Jones | Director | 1 Feb 2016 | 22 Mar 2017 | New Zealander | 48 years |
| Guy John Hodgson | Director | 28 Sept 2007 | 23 Jun 2008 | British | 56 years |
| Harry James Hulton Lewis | Director | 11 Apr 2011 | 30 May 2019 | British | 50 years |
| James Angus Loggie | Director | 1 May 2021 | 29 Jun 2022 | British | 39 years |
| James Matthew Davies | Director | 9 Dec 2008 | 31 Jan 2024 | British | 50 years |
| Jared Stephen Philip Cranney | Secretary | 4 May 2018 | 21 Oct 2019 | - | - |
| John Hall | Director | 25 Jul 2011 | 11 Apr 2014 | British | 52 years |
| John Paul Sanders | Director | 23 Jun 2014 | 17 Jan 2020 | British | 54 years |
| Louis Charles Aldred | Director | 1 Feb 2016 | 6 Sept 2023 | British | 41 years |
| Mark David Tomlinson | Director | 23 Jun 2014 | 3 Nov 2022 | British | 63 years |
| Mark Patrick James Ewing | Director | 14 Nov 2014 | 28 Jul 2015 | British | 54 years |
| Martin Parks | Director | 1 Feb 2011 | 1 May 2012 | British | 59 years |
| Michael Russell Meanley | Director | 14 Mar 2008 | 10 Sept 2008 | British | 59 years |
| Nicolas Guy Simpkin | Director | 5 Nov 2009 | 23 Sept 2015 | British | 56 years |
| Paul Richard Michael Bentley | Director | 7 Jun 2012 | 24 Oct 2014 | British | 73 years |
| Peter John Davidson | Director | 6 Jan 2016 | 23 May 2025 | British | 43 years |
| Philip John Rose | Director | 27 Sept 2001 | 6 Sept 2002 | British | 58 years |
| Piers Martin Clanford | Director | 9 Dec 2008 | 13 Jul 2017 | British | 55 years |
| Richard James Stearn | Secretary | 30 Jan 2009 | 16 Dec 2011 | British | - |
| Robert Charles Grenville Perrins | Secretary | 15 Feb 2008 | 30 Jul 2008 | British | - |
| Robert William Monkman | Director | 27 Sept 2001 | 6 Sept 2002 | British | 59 years |
| Sean James Gavin | Director | 22 Sept 2014 | 2 May 2022 | Irish | 54 years |
| Stephen Anthony Bangs | Director | 11 Jun 2007 | 31 Mar 2008 | British | 59 years |
| Steven Hamilton Brown | Director | 21 Jul 2008 | 28 Dec 2010 | South African | 49 years |
