| Anthony Orlando | Director | 13 Jun 2006 | 2 Dec 2008 | American | 67 years |
| Anthony Orlando | Director | 29 Nov 2011 | 25 Nov 2013 | American | 67 years |
| Craig Dean Abolt | Director | 13 Jun 2006 | 18 Aug 2006 | American | 66 years |
| Edward John Lill | Director | 12 Dec 2008 | 8 Mar 2013 | Usa | 67 years |
| Fiona Puleston Penhallurick | Director | 11 Jun 2010 | 30 Nov 2013 | British | 59 years |
| Fiona Puleston Penhallurick | Secretary | 21 Aug 2012 | 30 Nov 2013 | - | - |
| John Michael Klett | Director | 13 Jul 2006 | 2 Dec 2008 | American | 80 years |
| Jordan Company Secretaries Limited | Corporate Secretary | 13 Jun 2006 | 8 Jun 2012 | United Kingdom | - |
| Malcolm David Chilton | Director | 6 Nov 2006 | 22 Apr 2013 | British | 74 years |
| Matthew Robert Mulcahy | Director | 28 Jun 2012 | 21 Jun 2022 | American | 63 years |
| Peter Stephen Wright | Director | 22 May 2013 | 30 Nov 2013 | British | 73 years |
| Peter Wright | Director | 1 Apr 2017 | 1 Jan 2021 | British | 73 years |
| Priya Chowdhary | Director | 21 Jun 2022 | 23 Jul 2023 | British | 55 years |
| Richard Owen Michaelson | Director | 1 Jan 2021 | 1 Jul 2025 | British | 60 years |
| Scott Warren Whitney | Director | 6 Nov 2006 | 30 Apr 2011 | American | 69 years |
| Steven Paul Jones | Director | 1 Apr 2011 | 31 May 2013 | American | 60 years |
| Timothy John Simpson | Director | 13 Jun 2006 | 2 Dec 2008 | American | 68 years |
| Timothy John Simpson | Director | 24 Apr 2013 | 1 Jan 2021 | American | 68 years |
| Tommy John Koltis | Director | 12 Dec 2008 | 14 Oct 2023 | American | 55 years |
| Toye Oyegoke | Secretary | 1 Jan 2021 | 23 Jul 2023 | - | - |
| Vincent Louis Bolognini | Director | 13 Jul 2006 | 28 Jun 2012 | American | 69 years |
| Vistra Company Secretaries Limited | Corporate Secretary | 25 Oct 2013 | 1 Jan 2021 | - | - |