| Alastair Bradshaw | Secretary | 16 Dec 2011 | 3 Mar 2014 | - | - |
| Alexandra Dadd | Secretary | 30 Jul 2008 | 30 Jan 2009 | Other | - |
| Angus James Michie | Director | 9 Feb 2011 | 29 Oct 2013 | British | 59 years |
| Ann Marie Dibben | Secretary | 7 Jul 2023 | 10 Apr 2024 | - | - |
| Anthony Roy Foster | Secretary | 11 Jan 2006 | 15 Feb 2008 | British | - |
| Anthony William Pidgley | Director | 10 Aug 2010 | 26 Jun 2020 | British | 78 years |
| Benjamin Alexander Marsh | Director | 6 Sept 2023 | 16 Feb 2024 | British | 42 years |
| Brendan Sean Twomey | Director | 9 Feb 2011 | 31 Oct 2017 | Irish | 62 years |
| Claire Puttergill | Secretary | 24 Jan 2003 | 17 Oct 2003 | British | - |
| David Anthony Fox | Director | 9 Feb 2011 | 29 Oct 2013 | British | 58 years |
| David James Brown | Director | 10 May 2019 | 20 Dec 2019 | British | 46 years |
| Dexter Whiting | Director | 1 Oct 2013 | 3 Dec 2019 | British | 47 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 | - | - |
| Jared Stephen Philip Cranney | Secretary | 4 May 2018 | 21 Oct 2019 | - | - |
| John James Anderson | Director | 9 Feb 2011 | 30 Aug 2019 | British | 73 years |
| Julian Bernard Alexander Evans | Director | 30 Mar 2020 | 2 Feb 2023 | British | 39 years |
| Justin Tibaldi | Director | 9 Feb 2011 | 29 Oct 2013 | British | 55 years |
| Martin Joseph Daly | Director | 10 Jan 2014 | 15 Sept 2014 | British | 66 years |
| Nicolas Guy Simpkin | Director | 15 Feb 2010 | 23 Sept 2015 | British | 56 years |
| Nigel Graham Davis | Director | 9 Feb 2011 | 3 Sept 2020 | British | 57 years |
| Paul Mark Vallone | Director | 9 Feb 2011 | 3 Dec 2019 | British | 61 years |
| Richard James Stearn | Director | 24 Jan 2003 | 12 Jul 2010 | 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 | - |
| Stephen Philip Gorman | Director | 9 Feb 2011 | 3 Nov 2015 | British | 52 years |
| Wendy Joan Pritchard | Secretary | 20 Jan 2004 | 1 Feb 2004 | British | - |
