| Adrian John Bannister | Director | 9 Jul 2003 | 5 Aug 2010 | British | 62 years |
| Andrew Lundie Glen | Director | 1 Sept 2011 | 3 Feb 2015 | British | 63 years |
| Benjamin Charles Alexander | Director | 31 Mar 2008 | 26 Sept 2011 | British | 58 years |
| David Cockburn | Director | 16 Jan 2004 | 3 Feb 2015 | British | 72 years |
| Douglas Alan Sedge | Director | 25 Nov 2009 | 3 Feb 2015 | British | 71 years |
| Graham Thomson | Director | 16 Jan 2004 | 30 Jun 2010 | British | 67 years |
| Iain Robert Slater | Director | 9 Jul 2010 | 26 Sept 2011 | British | 60 years |
| Instant Companies Limited | Corporate Nominee Director | 26 Feb 2003 | 10 Mar 2003 | United Kingdom | - |
| John Robert Jordan | Director | 1 Jan 2005 | 25 Nov 2009 | American | 70 years |
| Kenneth Myles Scott | Director | 9 Jul 2003 | 27 Oct 2006 | British | 75 years |
| Leigh James Howarth | Director | 10 Jan 2011 | 31 Aug 2011 | British | 62 years |
| Maclay Murray & Spens Llp | Corporate Nominee Secretary | 31 Mar 2008 | 7 Feb 2011 | United Kingdom | - |
| Malcolm Wilson | Director | 16 Jan 2004 | 31 Mar 2010 | British | 80 years |
| Martin Andrew Pexton | Director | 30 Jul 2003 | 31 Mar 2008 | British | 70 years |
| Martin John Brayshaw | Director | 10 Jan 2011 | 24 Oct 2012 | British | 71 years |
| Md Secretaries Limited | Corporate Secretary | 15 Feb 2011 | 5 Nov 2012 | United Kingdom | - |
| Neil Austin Johnson | Director | 3 Feb 2015 | 17 May 2023 | British | 57 years |
| Nicholas Robert Friedlos | Director | 24 Mar 2003 | 30 Jan 2007 | British | 69 years |
| Paull & Williamsons | Corporate Secretary | 12 Sept 2003 | 31 Mar 2008 | United Kingdom | - |
| Robert Anthony Rayne | Director | 10 Mar 2003 | 31 Mar 2008 | British | 77 years |
| Robin Hunter Pinchbeck | Director | 25 Nov 2009 | 24 Oct 2012 | British | 74 years |
| Simon Colin Mitchley | Secretary | 10 Mar 2003 | 12 Sept 2003 | British | - |
| Simon Roger Wildig | Director | 31 Mar 2008 | 9 Jul 2010 | British | 68 years |
| Stewart Andrew Alan Mitchell | Director | 3 Feb 2015 | 17 May 2023 | British | 60 years |
| Swift Incorporations Limited | Corporate Nominee Secretary | 26 Feb 2003 | 10 Mar 2003 | United Kingdom | - |