| Adrian Michael Gillooly | Director | 26 Nov 2003 | 15 Feb 2008 | British | 55 years |
| Alastair Bradshaw | Secretary | 16 Dec 2011 | 3 Mar 2014 | - | - |
| Alexandra Dadd | Secretary | 30 Jul 2008 | 30 Jan 2009 | Other | - |
| Alexandra Massie | Secretary | 7 Dec 2000 | 4 Jan 2001 | British | - |
| Andrew Christopher Lewis | Director | 29 May 2001 | 11 Feb 2009 | British | 60 years |
| Anthony Roy Foster | Secretary | 14 Dec 2005 | 15 Feb 2008 | British | - |
| Anthony William Pidgley | Director | 29 Sept 2015 | 26 Jun 2020 | British | 78 years |
| Benjamin James Marks | Director | 16 Dec 2011 | 21 Dec 2015 | British | 48 years |
| Claire Puttergill | Secretary | 7 Dec 2000 | 17 Oct 2003 | British | - |
| David Martin Lowry | Director | 21 Dec 2015 | 31 Jul 2020 | British | 44 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 | - | - |
| Michael William Rich | Nominee Director | 21 Aug 2000 | 7 Dec 2000 | British | 78 years |
| Mitre Secretaries Limited | Corporate Nominee Secretary | 21 Aug 2000 | 7 Dec 2000 | United Kingdom | - |
| Nicholas Stephen Williams | Director | 12 Apr 2002 | 9 Aug 2004 | British | 61 years |
| Nicolas Guy Simpkin | Director | 5 Nov 2009 | 23 Sept 2015 | British | 56 years |
| Richard James Stearn | Director | 15 Feb 2008 | 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 | - |
| Robert George Tincknell | Director | 7 Dec 2000 | 12 Apr 2002 | British | 58 years |
| Roger St John Hulton Lewis | Director | 7 Dec 2000 | 29 May 2001 | British | 78 years |
| William Warner | Nominee Director | 21 Aug 2000 | 27 Dec 2000 | British | 57 years |
