| Alastair Bradshaw | Secretary | 16 Dec 2011 | 3 Mar 2014 | - | - |
| Alexandra Dadd | Secretary | 30 Jul 2008 | 30 Jan 2009 | Other | - |
| Alistair James Brand | Director | 15 Jul 2002 | 4 Mar 2005 | British | 64 years |
| Andrew David Walton | Director | 8 Aug 2014 | 13 Jan 2016 | British | 54 years |
| Ann Marie Dibben | Secretary | 6 Jan 2020 | 10 Apr 2024 | - | - |
| Anthony Roy Foster | Secretary | 13 Apr 2006 | 15 Feb 2008 | British | - |
| Anthony William Pidgley | Director | 11 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 | 8 Sept 2004 | 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 | 16 Jul 2021 | British | 51 years |
| Claire Puttergill | Secretary | 15 Jul 2002 | 17 Oct 2003 | British | - |
| David Anthony Fox | Director | 15 Jul 2002 | 30 Sept 2022 | British | 58 years |
| David Anthony Fox | Secretary | 15 Jul 2002 | 7 May 2010 | British | - |
| 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 |
| David Tobutt | Director | 15 Jul 2002 | 16 Mar 2004 | British | 70 years |
| Elaine Anne Driver | Secretary | 3 Mar 2014 | 8 Aug 2016 | - | - |
| Elizabeth Taylor | Secretary | 1 Feb 2004 | 30 Sept 2005 | British | - |
| 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 | 25 Jan 2008 | 14 May 2008 | British | 56 years |
| Guy Richard Wakeley | Director | 10 Mar 2004 | 31 Mar 2005 | British | 55 years |
| Harry James Hulton Lewis | Director | 4 Apr 2008 | 30 May 2019 | British | 50 years |
| James Angus Loggie | Director | 1 May 2021 | 29 Jun 2022 | British | 39 years |
| James Matthew Davies | Director | 23 Sept 2008 | 31 Jan 2024 | British | 50 years |
| Jared Stephen Philip Cranney | Secretary | 4 May 2018 | 21 Oct 2019 | - | - |
| John Andrew Gaffney | Director | 1 Jun 2015 | 23 Feb 2016 | British | 62 years |
| 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 |
| Karl Whiteman | Director | 15 Jul 2002 | 14 May 2008 | British | 60 years |
| Karrina Stella Oki | Director | 8 Aug 2014 | 5 Jul 2019 | British | 44 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 |
| Nicholas Stonley | Director | 15 Jul 2002 | 15 Jan 2008 | British | 65 years |
| Nicolas Guy Simpkin | Director | 1 Oct 2009 | 23 Sept 2015 | British | 56 years |
| Patrick Francis Sweetnam | Director | 15 Jul 2002 | 31 Oct 2003 | British | 74 years |
| Paul Richard Michael Bentley | Director | 7 Jun 2012 | 24 Oct 2014 | British | 73 years |
| Peter James Smith | Director | 8 Aug 2014 | 4 Sept 2023 | British | 54 years |
| Peter John Davidson | Director | 6 Jan 2016 | 23 May 2025 | British | 43 years |
| Peter Victor Nesbitt | Director | 15 Jul 2002 | 23 Feb 2006 | British | 79 years |
| Piers Martin Clanford | Director | 4 Apr 2008 | 13 Jul 2017 | British | 55 years |
| Richard James Stearn | Secretary | 7 May 2010 | 16 Dec 2011 | - | - |
| Robert Charles Grenville Perrins | Secretary | 15 Feb 2008 | 30 Jul 2008 | British | - |
| Sean James Gavin | Director | 22 Sept 2014 | 2 May 2022 | Irish | 54 years |
| Stephen Anthony Bangs | Director | 7 May 2003 | 31 Mar 2008 | British | 59 years |
| Stephen Philip Gorman | Director | 3 Nov 2015 | 24 Oct 2018 | British | 52 years |
| Stuart Bainbridge | Director | 8 Aug 2014 | 3 Nov 2015 | British | 50 years |
| Wendy Joan Pritchard | Secretary | 21 Oct 2019 | 6 Jan 2020 | - | - |
