| Aleksandra Hughes | Director | 29 Sept 2003 | 12 Mar 2004 | British | 60 years |
| Alison Louise Gough | Director | 17 Jul 2000 | 29 Sept 2003 | British | 63 years |
| Alison Louise Gough | Secretary | 7 Dec 1998 | 17 Apr 2000 | Australian | - |
| Alison Louise Gough | Secretary | 26 Mar 2003 | 29 Sept 2003 | British | - |
| Anthony Michael Brown | Director | 22 Apr 2008 | 2 Oct 2013 | British | 59 years |
| Biren Amin | Director | 2 Oct 2013 | 31 May 2014 | British | 62 years |
| Capita Company Secretarial Services Limited | Corporate Secretary | 1 Sept 2013 | 28 Aug 2015 | United Kingdom | - |
| Charles Michael Foster Taylor | Director | 12 Mar 2002 | 30 May 2003 | British | 64 years |
| Cheryl Ann Lane | Director | 21 Mar 2016 | 19 Mar 2020 | British | 54 years |
| Craig Stephen Matheson | Director | 12 Mar 2004 | 22 Jul 2008 | New Zealand | 59 years |
| Craig Stephen Matheson | Director | 30 Jul 2009 | 17 Mar 2016 | New Zealand | 59 years |
| Daniel Rashin | Director | 14 Mar 2000 | 17 Jul 2000 | U S Citizen | 71 years |
| David Keith Perry | Director | 17 Jul 2000 | 12 Mar 2002 | British | 66 years |
| David Keith Perry | Director | 27 Jun 2003 | 10 Feb 2006 | British | 66 years |
| Derryn Sue Arthur | Director | 29 May 1998 | 17 Jul 2000 | New Zealander | 63 years |
| Geoffrey Ross Willetts | Director | 25 Feb 2022 | 27 Jun 2025 | New Zealander,british | 46 years |
| George Anthony Twentyman Turnbull | Director | 9 Mar 1999 | 31 Mar 2011 | British | 88 years |
| George Ian Macloy Cockburn | Director | 29 May 1998 | 12 Mar 2004 | British | 81 years |
| Georgina Jane Scott | Director | 18 Jun 2009 | 21 Nov 2013 | British | 51 years |
| Guy Gordon Thomas | Director | 1 Jul 2014 | 19 Jan 2016 | British | 51 years |
| Hackwood Directors Limited | Corporate Nominee Director | 3 Apr 1998 | 29 May 1998 | United Kingdom | - |
| Hackwood Secretaries Limited | Corporate Nominee Secretary | 3 Apr 1998 | 29 May 1998 | United Kingdom | - |
| Ian Marshall | Director | 29 May 1998 | 15 Oct 1999 | British | 79 years |
| Jacqueline Jordan | Secretary | 10 Mar 2003 | 26 Mar 2003 | British | - |
| Jacqueline Jordan | Secretary | 29 Sept 2003 | 31 Mar 2004 | British | - |
| James Paul Mcswiggan | Director | 12 Feb 2016 | 14 Mar 2016 | British | 41 years |
| Jeffrey Nicholas Peers | Director | 2 Feb 2006 | 19 Jul 2007 | Australian | 59 years |
| Jennifer Draper | Secretary | 11 Nov 2015 | 10 Jan 2017 | - | - |
| Jessica Mary Walker | Director | 18 Jun 2021 | 30 Jun 2022 | Australian | 43 years |
| John Conrad Peacock | Director | 22 Jun 2004 | 26 Jul 2005 | British | 65 years |
| Keith Gordon Saunders | Director | 9 Mar 1999 | 25 May 2022 | British | 80 years |
| Keith Michael Anderson | Director | 12 Mar 2002 | 29 Sept 2003 | British | 63 years |
| Keith Redshaw | Director | 22 Oct 2008 | 30 Jul 2009 | British | 80 years |
| Maleeha Faruqui | Director | 12 Feb 2020 | 10 Jun 2021 | British | 47 years |
| Mark Boor | Director | 27 Jan 2016 | 13 Aug 2020 | British | 61 years |
| Michael William Couzens | Director | 21 Mar 2016 | 1 Sept 2016 | British | 54 years |
| Neil Christopher Martin | Secretary | 31 Mar 2004 | 18 Apr 2005 | British | - |
| Nicholas Henry Croom Thompson | Director | 29 Mar 2006 | 25 May 2022 | British | 77 years |
| Nicholas John Price | Director | 9 Mar 1999 | 31 Dec 2005 | British | 83 years |
| Nicola Josephine Steele | Director | 5 Sept 2016 | 12 Nov 2018 | British | 53 years |
| Nicola Mary Johnson | Director | 2 Oct 2013 | 12 Nov 2015 | Australian | 46 years |
| Patricia Margaret Davidson | Secretary | 17 Apr 2000 | 10 Mar 2003 | British | - |
| Penelope Ruth Sutton | Secretary | 29 May 1998 | 7 Dec 1998 | British | - |
| Peter John Allwood | Director | 29 Sept 2003 | 31 Oct 2008 | Australian | 62 years |
| Peter Walichnowski | Director | 14 Oct 1998 | 30 Jun 2000 | Australian | 71 years |
| Robert Henry Haldane Peto | Director | 1 Apr 2011 | 25 May 2022 | British | 76 years |
| Robin Elliot Butler | Director | 23 Jul 2007 | 18 Jun 2009 | British | 67 years |
| Roger Alan Lees | Director | 29 Mar 1999 | 4 May 1999 | British | 66 years |
| Sarah Mcewen | Secretary | 18 Apr 2005 | 30 Jul 2009 | British | - |
| Simon Thomson Leckie | Director | 13 Aug 2020 | 25 Feb 2022 | Australian | 64 years |
| Susan Anne Macdonald | Director | 17 Jul 2000 | 12 Mar 2002 | Australian | 63 years |
| Thanalakshmi Janandran | Secretary | 30 Jul 2009 | 16 Aug 2013 | Malaysian | - |