| Alastair Roberts | Director | 3 Feb 2003 | 11 Oct 2011 | British | 61 years |
| Andrew David Howard | Director | 13 Jul 2015 | 13 Nov 2015 | British | 52 years |
| Antony John Dickinson | Director | 9 Nov 1992 | 10 Aug 1994 | British | 66 years |
| Antony John Dickinson | Secretary | 9 Nov 1992 | 10 Aug 1994 | British | - |
| Christopher John Everitt | Director | 9 Nov 1992 | 3 Feb 2003 | British | 80 years |
| Daniel James Greenspan | Director | 13 Jul 2015 | 21 Jan 2016 | British | 51 years |
| David Patrick Dwyer | Director | 1 Jan 2017 | 5 Mar 2018 | British | 48 years |
| Graham Cowley | Director | 11 Oct 2011 | 13 Jul 2015 | British | 67 years |
| Guardheath Securities Limited | Corporate Nominee Director | 9 Jun 1992 | 9 Nov 1992 | United Kingdom | - |
| Ian Edward Jarvis | Director | 21 Jan 2016 | 1 Jan 2017 | British | 55 years |
| Kevin John Garvey | Director | 11 Oct 2011 | 13 Jul 2012 | British | 59 years |
| M & N Secretaries Limited | Corporate Nominee Secretary | 9 Jun 1992 | 9 Nov 1992 | United Kingdom | - |
| Mark Longley | Secretary | 30 May 1996 | 1 Dec 1998 | English | - |
| Martin Carr | Secretary | 1 Jan 1995 | 30 May 1996 | British | - |
| Miles Nicholas George Wilkinson | Director | 1 Apr 2007 | 11 Oct 2011 | British | 55 years |
| Philip Henry Little | Director | 31 Jan 2003 | 31 Mar 2009 | British | 82 years |
| Philip Henry Little | Secretary | 10 Aug 1994 | 1 Jan 1995 | British | - |
| Philip Henry Little | Secretary | 1 Dec 1998 | 31 Mar 2009 | British | - |
| Richard Melvyn Marchant | Director | 13 Jul 2015 | 31 Mar 2016 | British | 72 years |
| Timothy Jennings | Director | 11 Oct 2011 | 30 Jun 2013 | British | 62 years |