| Alfred Henry Evans | Director | 15 May 2012 | 7 Feb 2014 | United States Of America | 61 years |
| Burness (directors) Limited | Corporate Nominee Director | 4 Jun 2007 | 4 Jun 2007 | United Kingdom | - |
| Burness Llp | Corporate Secretary | 4 Jun 2007 | 4 Jun 2007 | United Kingdom | - |
| Carole Hellen Ryan Hofbeck | Secretary | 4 Jun 2007 | 15 Feb 2008 | Australian | - |
| Charles Michael Conner | Director | 4 Jun 2007 | 10 Sept 2009 | British | 74 years |
| Eric Patrick Roger Alsembach | Director | 7 Feb 2014 | 30 Jun 2015 | Canadian | 60 years |
| John Alexander Betts | Director | 20 Jul 2007 | 3 Mar 2015 | British | 63 years |
| Mark Ian Bruce Woodall | Director | 4 Jun 2007 | 10 Sept 2009 | British | 64 years |
| Mark Ian Macleod | Secretary | 15 Feb 2008 | 10 Sept 2009 | British | - |
| Mark Simon Bell | Director | 10 Oct 2010 | 15 May 2012 | United Kingdom | 65 years |
| Rosina Teresa Mccloskey | Secretary | 23 Jul 2012 | 3 Aug 2015 | - | - |
| Shaun Albert Mays | Director | 10 Sept 2009 | 10 Oct 2011 | British | 70 years |
| Simon Patrick Robert-tissot | Secretary | 10 Sept 2009 | 23 Jul 2012 | British | - |
| Simon Patrick Robert-tissot | Director | 10 Sept 2009 | 23 Jul 2012 | British | 67 years |
