| Andrew Stuart Lloyd | Director | 30 Oct 2008 | 31 Jul 2012 | British | 56 years |
| Anil Wirasekara | Director | 2 Oct 2000 | 2 Dec 2002 | Canadian | 69 years |
| Anil Wirasekara | Secretary | 2 Oct 2000 | 2 Dec 2002 | Canadian | - |
| Bernard Stephen Clark | Director | 30 Jun 2006 | 4 Jan 2011 | Canadian | 73 years |
| Daniel Eduardo Friedmann | Director | 2 Oct 2000 | 30 Jun 2006 | Canadian | 70 years |
| David Anthony Lock | Director | 30 Jun 2006 | 15 Jan 2009 | British | 66 years |
| David William Callcott | Secretary | 31 Jan 2015 | 15 Mar 2017 | - | - |
| David William Callcott | Director | 31 Jan 2015 | 1 Apr 2019 | British | 67 years |
| Dws Directors Limited | Corporate Nominee Director | 2 Oct 2000 | 2 Oct 2000 | - | - |
| Dws Secretaries Limited | Corporate Nominee Secretary | 2 Oct 2000 | 2 Oct 2000 | - | - |
| Elizabeth Joanne Harrison | Director | 2 Dec 2002 | 29 Jun 2006 | Canadian | 77 years |
| Elizabeth Joanne Harrison | Secretary | 2 Dec 2002 | 29 Jun 2006 | Canadian | - |
| Greg James Bryce | Director | 1 Oct 2015 | 29 Sept 2017 | British | 59 years |
| Mark Daniel Johnston | Director | 18 Oct 2019 | 30 Sept 2024 | British | 55 years |
| Mark Francis Milner | Director | 31 Jan 2015 | 5 Nov 2018 | British | 59 years |
| Mark Riddick | Director | 5 May 2006 | 15 Jan 2009 | British | 69 years |
| Martin John Willard | Director | 14 Feb 2003 | 30 Apr 2008 | British | 78 years |
| Matthew Stephen Teague | Director | 1 Apr 2019 | 18 Oct 2019 | British | 51 years |
| Peter Louis | Director | 30 Jun 2006 | 4 Jan 2011 | Canadian | 67 years |
| Robert William Fairchild | Director | 30 Jun 2006 | 15 Jan 2009 | British | 75 years |
| Robin Luke Pimenta | Director | 15 Jan 2009 | 4 Jan 2011 | British | 60 years |
| Robin Luke Pimenta | Director | 29 Aug 2012 | 31 Jan 2015 | British | 60 years |
| Robin Pimenta | Secretary | 4 Jan 2011 | 31 Jan 2015 | - | - |
| Sally Anne Richards | Director | 29 Aug 2012 | 7 Sept 2015 | British | 60 years |
| Stuart David Pearce | Director | 30 Oct 2008 | 5 Oct 2012 | British | 63 years |
| Terrence William Piche | Secretary | 29 Jun 2006 | 4 Jan 2011 | Canadian | - |