| Andrew Martin Shaw | Director | 6 Aug 2003 | 2 Oct 2015 | British | 73 years |
| Burness (directors) Limited | Corporate Nominee Director | 28 Jul 2003 | 6 Aug 2003 | United Kingdom | - |
| Burness Solicitors | Corporate Nominee Secretary | 28 Jul 2003 | 6 Aug 2003 | - | - |
| Carter Heidrich Brown | Director | 17 Nov 2005 | 27 May 2008 | Usa | 53 years |
| Christopher Powell Wilkins | Director | 17 Nov 2005 | 2 Oct 2015 | British | 85 years |
| James John Shield | Director | 28 Jan 2009 | 22 Aug 2017 | American | 65 years |
| James Joseph Murphy | Director | 6 May 2014 | 22 Aug 2017 | Canadian | 48 years |
| James Terrence Murphy | Director | 17 Nov 2005 | 6 May 2014 | American | 69 years |
| James Terrence Murphy | Director | 2 Oct 2015 | 22 Aug 2017 | American | 69 years |
| Joseph Dewitt Condo | Director | 27 May 2008 | 8 Jul 2016 | American | 60 years |
| Joseph Dewitt Condo | Secretary | 2 Oct 2015 | 8 Jul 2016 | - | - |
| Kevin Benjamin Smith | Director | 17 Nov 2005 | 18 Dec 2007 | American | 69 years |
| Michael Graham Irwin | Director | 6 Aug 2003 | 17 Nov 2005 | British | 68 years |
| Michael Graham Irwin | Director | 17 Nov 2005 | 2 Oct 2015 | British | 68 years |
| Michael Graham Irwin | Secretary | 6 Aug 2003 | 2 Oct 2015 | British | - |
| Michael Peter Polsky | Director | 17 Nov 2005 | 22 Aug 2017 | American | 77 years |
| Natalie Francesca Schaefer | Director | 27 May 2008 | 27 Jan 2009 | United States | 54 years |
| Read Fraser Gomm | Director | 17 Nov 2005 | 2 Oct 2015 | Canadian | 65 years |
| Steven David Ryder | Director | 2 Oct 2015 | 22 Aug 2017 | Usa | 59 years |
| William Alexander Borders Iii | Director | 26 Sept 2016 | 22 Aug 2017 | American | 57 years |