| Andrew Gilbert Charlesworth | Director | 21 Feb 2005 | 26 Mar 2007 | British | 54 years |
| Carl Harvey Dix | Director | 15 Dec 2015 | 30 Apr 2019 | British | 59 years |
| Charlotte Sophie Ellen Douglass | Director | 17 Oct 2019 | 1 Nov 2021 | British | 47 years |
| Christian Lucien Corpetti | Director | 10 Oct 2011 | 13 Mar 2017 | French | 53 years |
| David Nicol | Director | 28 Mar 2006 | 12 May 2006 | Australian | 66 years |
| Edward William Mountney | Director | 13 Mar 2017 | 30 Apr 2019 | British | 40 years |
| Gaynor Barritt | Director | 20 Jul 2012 | 15 Dec 2015 | British | 60 years |
| George Bogdan Bucur | Secretary | 1 Oct 2020 | 30 Sept 2021 | - | - |
| Hannah Holman | Director | 1 Nov 2021 | 30 Sept 2024 | British | 45 years |
| Hcp Management Services Limited | Corporate Secretary | 17 Sept 2018 | 30 Sept 2020 | United Kingdom | - |
| Ian Joseph Wells | Director | 14 Dec 2005 | 26 Feb 2009 | British | 74 years |
| James Lindon Saunders | Director | 20 Apr 2007 | 6 Sept 2010 | British | 60 years |
| Kirsty O'brien | Director | 30 Apr 2019 | 9 Dec 2022 | British | 43 years |
| Kirsty O'brien | Director | 11 Mar 2024 | 22 Nov 2024 | British | 43 years |
| Maria Lewis | Secretary | 23 Feb 2010 | 4 Sept 2015 | British | - |
| Michael Baybutt | Director | 26 Feb 2009 | 20 Jul 2012 | British | 71 years |
| Michael William Harrison Penny | Director | 20 Apr 2007 | 23 Jun 2009 | British | 71 years |
| Peregrine Murray Addison Lloyd | Director | 21 Feb 2005 | 20 Apr 2007 | British | 69 years |
| Peter Geoffrey Shell | Secretary | 21 Feb 2005 | 23 Mar 2007 | British | - |
| Pinsent Masons Director Limited | Corporate Director | 24 Jan 2005 | 21 Feb 2005 | United Kingdom | - |
| Pinsent Masons Secretarial Limited | Corporate Secretary | 24 Jan 2005 | 21 Feb 2005 | United Kingdom | - |
| Richard Leonard Groome | Director | 23 Jun 2009 | 20 Jul 2012 | British | 74 years |
| Robert Michael Riddelsdell | Director | 21 Feb 2005 | 11 Nov 2005 | British | 69 years |
| Roger Keith Miller | Secretary | 23 Mar 2007 | 23 Feb 2010 | British | - |
| Stuart Martin Colvin | Director | 26 Mar 2007 | 10 Oct 2011 | British | 53 years |
| Teresa Sarah Hedges | Secretary | 4 Sept 2015 | 17 Sept 2018 | - | - |
| Vikki Louise Everett | Director | 21 Feb 2005 | 23 Feb 2010 | British | 54 years |
| Vikki Louise Everett | Director | 28 May 2019 | 11 Mar 2024 | British | 54 years |