| Akira Monno | Director | 21 Aug 2008 | 3 Nov 2010 | Japanese | 58 years |
| Alistair Jon Monk | Director | 19 Nov 2021 | 13 Jan 2023 | British | 60 years |
| Bernadette Lewis | Secretary | 1 Jul 2013 | 27 May 2021 | - | - |
| Bruce Alastair Stockwell | Director | 9 Dec 2009 | 30 Apr 2012 | New Zealand | 78 years |
| Bruce Thomas Rose | Director | 21 Sept 2007 | 17 Dec 2009 | Australian | 75 years |
| Camelia Sarrah Chenaf | Director | 19 Nov 2021 | 8 Sept 2022 | British | 37 years |
| Cameron Fitton | Director | 7 Jan 2013 | 14 Jun 2013 | Australian | 49 years |
| Christopher Jonathan Lloyd Burgess | Director | 21 Sept 2007 | 25 Jan 2010 | British | 62 years |
| David Allen Ward | Director | 3 Nov 2010 | 1 Jun 2019 | American | 70 years |
| Gregory Brian Hadingham | Director | 7 Jan 2013 | 27 Feb 2015 | Australian | 51 years |
| Gregory Derek Elswood | Director | 23 Dec 2011 | 13 Apr 2017 | British | 60 years |
| Hackwood Directors Limited | Corporate Nominee Director | 11 Jun 2007 | 21 Sept 2007 | United Kingdom | - |
| Hackwood Secretaries Limited | Corporate Nominee Secretary | 11 Jun 2007 | 21 Sept 2007 | United Kingdom | - |
| Helen Twydell | Secretary | 1 Apr 2012 | 1 Jul 2013 | - | - |
| James Anthony Duffy | Director | 21 Sept 2007 | 10 Apr 2014 | British | 66 years |
| Jun Endo | Director | 21 Sept 2007 | 22 Jul 2008 | Japanese | 61 years |
| Katie Jayne Renouf | Director | 7 Feb 2023 | 27 Apr 2023 | British | 42 years |
| Mark Jeremy Rutherford | Director | 21 Sept 2007 | 26 Aug 2022 | British | 61 years |
| Maya Luxmi Seebaluck | Secretary | 28 Apr 2022 | 22 May 2024 | - | - |
| Mona Melin Wong | Director | 28 Apr 2015 | 28 Sept 2020 | British,australian | 64 years |
| Naoyuki Ichikawa | Director | 27 Sept 2022 | 30 Jan 2024 | Japanese | 52 years |
| Ololade Sanusi | Secretary | 22 May 2022 | 20 Aug 2024 | - | - |
| Paul Frank Caskey | Director | 21 Sept 2007 | 24 Sept 2009 | British | 62 years |
| Paul Keith Rayner | Director | 17 Dec 2009 | 14 Jul 2011 | British | 62 years |
| Peter Leonard Thodey | Director | 17 Dec 2009 | 5 Oct 2011 | New Zealand | 76 years |
| Petershill Secretaries Limited | Corporate Secretary | 21 Sept 2007 | 1 Apr 2012 | United Kingdom | - |
| Robert Norman Carew Franklin | Secretary | 27 May 2021 | 28 Apr 2022 | - | - |
| William M Ginn | Director | 21 Sept 2007 | 30 Apr 2013 | American | 79 years |