| Alan Jerry Harden | Director | 4 Jan 2007 | 29 Aug 2008 | British | 68 years |
| Alan John Trotter | Director | 1 Feb 2010 | 30 Sept 2015 | British | 58 years |
| Alan Macdonald Watt | Director | 26 Feb 2001 | 10 Mar 2003 | British | 60 years |
| Andrew Dewar Steel | Director | 17 Feb 2004 | 20 Nov 2006 | British | 71 years |
| Andrew Ian Killean | Director | 1 Jan 2015 | 31 Mar 2017 | British | 63 years |
| David Alun Deards | Director | 4 Jan 2007 | 30 Apr 2009 | British | 66 years |
| David Michael Hughes | Director | 29 Jun 2017 | 13 Dec 2019 | British | 74 years |
| Dm Company Services Limited | Corporate Nominee Secretary | 21 Sept 2000 | 20 Nov 2006 | United Kingdom | - |
| Dm Director Limited | Corporate Nominee Director | 21 Sept 2000 | 26 Sept 2000 | United Kingdom | - |
| Donald James Mcpherson | Secretary | 21 Nov 2006 | 20 May 2016 | British | - |
| George Malcolm Murray | Director | 5 Nov 2001 | 3 Nov 2006 | British | 89 years |
| Iain Robert Christie | Director | 29 Sept 2000 | 17 Feb 2004 | British | 54 years |
| Iain Robert Christie | Director | 7 Feb 2008 | 6 Apr 2011 | British | 54 years |
| John George Morrison | Director | 26 Sept 2000 | 6 Apr 2011 | British | 57 years |
| John Philip Henry Schomberg Scott | Director | 5 Nov 2001 | 17 Nov 2006 | British | 74 years |
| Justin Paul Atkinson | Director | 12 Dec 2013 | 13 Jun 2016 | British | 49 years |
| Katherine Lucy Garrett-cox | Director | 27 Jul 2007 | 14 Feb 2016 | British | 59 years |
| Peter Anthony Michaelis | Director | 18 Mar 2016 | 1 Feb 2017 | British | 57 years |
| Ramsay Alexander Urquhart | Director | 8 Mar 2016 | 29 Jun 2017 | British | 61 years |
| Raymond James Abbott | Director | 26 Sept 2000 | 7 Nov 2011 | British | 67 years |
| Richard Lawrie Hope | Director | 1 Aug 2010 | 7 Nov 2011 | British | 50 years |