| Aidan Christopher Smith | Director | 3 May 2001 | 31 Mar 2008 | British | 67 years |
| Balbinder Singh Tattar | Director | 20 Nov 2008 | 7 May 2010 | British | 62 years |
| Barbara Gibbes | Director | 16 Jan 2017 | 16 Aug 2019 | British | 51 years |
| Caroline Kirby | Director | 11 Oct 2005 | 17 Oct 2011 | British | 58 years |
| Company Directors Limited | Corporate Nominee Director | 18 Jan 2001 | 8 Feb 2001 | United Kingdom | - |
| Daniel Ian Shepherd | Director | 9 Jul 2013 | 25 Sept 2014 | British | 53 years |
| David Andrew Fischel | Director | 8 Feb 2001 | 26 Apr 2019 | British | 68 years |
| Douglas Ross Leslie | Director | 8 Feb 2001 | 27 Mar 2001 | British | 79 years |
| Edward Matthew Giles Roberts | Director | 13 Aug 2010 | 15 Apr 2020 | British | 63 years |
| Gary James Yardley | Director | 1 Jun 2007 | 7 May 2010 | British | 61 years |
| Gary John Marcuccilli | Director | 24 Jun 2004 | 9 Jan 2009 | British | 67 years |
| Hugh Michael Ford | Director | 3 Nov 2011 | 15 Apr 2020 | British | 59 years |
| Ian David Hawksworth | Director | 15 Sept 2006 | 7 May 2010 | British | 61 years |
| John George Abel | Director | 8 Feb 2001 | 30 Sept 2005 | British | 82 years |
| John Ian Saggers | Director | 24 Jun 2004 | 15 Sept 2006 | British | 80 years |
| Katharine Ann Bowyer | Director | 17 Sept 2014 | 30 Sept 2016 | British | 57 years |
| Kay Elizabeth Chaldecott | Director | 8 Feb 2001 | 30 Sept 2011 | British | 64 years |
| Loraine Woodhouse | Director | 3 Nov 2008 | 18 Jun 2010 | British | 58 years |
| Martin David Ellis | Director | 11 Oct 2005 | 31 Dec 2015 | British | 62 years |
| Minakshi Kidia | Director | 16 Aug 2019 | 15 Apr 2020 | British | 48 years |
| Minakshi Kidia | Director | 15 Apr 2020 | 28 Sept 2021 | British | 48 years |
| Peter Charles Barton | Director | 23 Jun 2004 | 12 Sept 2006 | British | 66 years |
| Peter Colin Badcock | Director | 8 Feb 2001 | 6 Jun 2005 | British | 82 years |
| Peter Weir | Director | 3 Nov 2011 | 17 Sept 2014 | British | 61 years |
| Richard Malcolm Cable | Director | 8 Feb 2001 | 31 Oct 2008 | British | 67 years |
| Robert Lee Allen | Director | 15 Apr 2020 | 18 Nov 2021 | British | 55 years |
| Sean Crosby | Director | 16 Aug 2019 | 5 Nov 2021 | Canadian | 38 years |
| Susan Marsden | Secretary | 8 Feb 2001 | 31 Dec 2020 | British | - |
| Temple Secretaries Limited | Corporate Nominee Secretary | 18 Jan 2001 | 8 Feb 2001 | - | - |
| Trevor Pereira | Director | 13 Nov 2007 | 31 Jan 2020 | British | 61 years |
| William Reginald Black | Director | 24 Jun 2004 | 7 May 2010 | British | 76 years |