| David John Campbell-kelly | Director | 30 Apr 2010 | 22 Feb 2013 | British | 69 years |
| David Stewart Bell | Director | 27 May 2005 | 20 May 2008 | British | 78 years |
| Denise Anne Shuker | Director | 26 Sept 2011 | 11 Dec 2017 | British | 69 years |
| Duncan Sutherland | Secretary | 15 Feb 2005 | 27 May 2005 | British | - |
| Duncan William Sutherland | Director | 15 Feb 2005 | 17 Dec 2018 | British | 75 years |
| Graeme Ronald Rae Hogg | Director | 15 Feb 2005 | 26 Sept 2011 | British | 61 years |
| Graham Fleming Barnet | Director | 26 Sept 2011 | 17 Dec 2018 | British | 63 years |
| Howard Thomas Farrand | Director | 27 May 2005 | 26 Sept 2011 | British | 79 years |
| Ian Douglas Cox | Director | 27 May 2005 | 21 Dec 2009 | British | 69 years |
| John Patrick Halton | Director | 27 May 2005 | 26 Sept 2011 | British | 83 years |
| Md Directors Limited | Corporate Nominee Director | 7 Dec 2004 | 15 Feb 2005 | United Kingdom | - |
| Md Secretaries Limited | Corporate Nominee Secretary | 7 Dec 2004 | 15 Feb 2005 | United Kingdom | - |
| Michael Peter Corser | Director | 27 May 2005 | 26 Sept 2011 | British | 81 years |
| Morag Mcneill | Secretary | 27 May 2005 | 25 Jan 2012 | British | - |
| Patricia Elizabeth Brandum | Director | 26 Sept 2011 | 13 Apr 2015 | British | 71 years |
| Peter John Stoker | Director | 21 Dec 2009 | 26 Sept 2011 | British | 70 years |
| Peter Kenneth Young | Director | 26 Sept 2011 | 17 May 2018 | British | 62 years |
| Stefan Briddon | Director | 27 May 2005 | 8 Dec 2007 | British | 57 years |
| Stuart Alan Mark Rogers | Secretary | 26 Sept 2011 | 28 Feb 2014 | British | - |
| William Alexander Stevenson | Director | 27 May 2005 | 30 Apr 2010 | British | 80 years |
| William Clive O'hara | Director | 27 May 2005 | 31 May 2007 | British | 74 years |