| Andrew Christian Cowley | Director | 8 Nov 2007 | 4 Jun 2009 | British | 63 years |
| Andrew Hunter | Director | 6 Apr 2006 | 30 Aug 2006 | Australian | 58 years |
| Carl Henrik Dahlstrom | Director | 16 Apr 2013 | 26 Oct 2015 | British | 50 years |
| Dyson Peter Kelly Bogg | Director | 15 Jun 2006 | 3 Nov 2010 | Australian | 55 years |
| Geoffrey Fenn Geiger | Director | 26 Oct 2015 | 13 Apr 2016 | American,swiss | 56 years |
| Gordon Ian Winston Parsons | Director | 4 Jun 2009 | 26 Oct 2015 | British | 59 years |
| Julia Elson | Secretary | 13 Apr 2016 | 4 Aug 2021 | - | - |
| Marc Michel Perusat | Director | 13 Dec 2010 | 7 Apr 2013 | French | 61 years |
| Michael James Powell | Director | 26 Oct 2015 | 13 Apr 2016 | British | 54 years |
| Patrick Gerard O'brien | Director | 15 Jun 2006 | 3 Oct 2006 | Australian | 63 years |
| Robert James Prynn | Director | 13 Apr 2016 | 15 May 2020 | British | 62 years |
| Robert James Prynn | Secretary | 15 Jun 2006 | 13 Apr 2016 | British | - |
| Robert John Tallentire | Secretary | 6 Apr 2006 | 23 Aug 2006 | New Zealander | - |
| Spence Matthew Clunie | Director | 6 Apr 2006 | 23 Aug 2006 | British | 54 years |
| Timothy Charles Moss | Director | 13 Apr 2016 | 22 Nov 2018 | British | 64 years |
| Travers Smith Limited | Corporate Director | 23 Mar 2006 | 6 Apr 2006 | United Kingdom | - |
| Travers Smith Secretaries Limited | Corporate Director | 23 Mar 2006 | 6 Apr 2006 | United Kingdom | - |
| Travers Smith Secretaries Limited | Corporate Secretary | 23 Mar 2006 | 6 Apr 2006 | United Kingdom | - |
| Wayne Anthony Leamon | Director | 3 Oct 2006 | 9 Oct 2007 | Australian | 66 years |