| Alisdair Charles John Cameron | Director | 5 May 2009 | 22 Feb 2010 | British | 61 years |
| Alistair Mark Todd | Director | 15 May 2014 | 28 Mar 2018 | British | 51 years |
| Andrew Peter David Brem | Director | 29 Jul 2014 | 30 Nov 2014 | Swiss | 58 years |
| Anne Garrihy | Secretary | 27 Jun 1996 | 30 Jan 1997 | British | - |
| Anne Garrihy | Secretary | 31 Jan 1997 | 31 Jan 1997 | British | - |
| Anne Leigh Tavaziva | Director | 22 Nov 2019 | 10 Jun 2020 | British | 53 years |
| Charles Lee Mcleod | Director | 20 Feb 2019 | 16 Dec 2021 | British | 54 years |
| Christopher John Stern | Director | 26 Jul 2006 | 30 Sept 2018 | English | 69 years |
| Christopher Phillip Anthony Weston | Director | 9 Mar 2006 | 5 May 2009 | British | 62 years |
| Christopher Trevor Peter Jansen | Director | 22 Jul 2010 | 5 Apr 2013 | British | 56 years |
| Clifford Chance Secretaries Limited | Corporate Nominee Secretary | 22 Dec 1995 | 13 May 1996 | United Kingdom | - |
| David John Hindley | Director | 20 Feb 2019 | 30 Sept 2021 | British | 66 years |
| David Richard Goadby | Director | 26 Nov 2009 | 17 Sept 2010 | British | 57 years |
| David Thomas Mcaree Young | Director | 26 Jun 2009 | 31 Dec 2018 | British | 65 years |
| Donald William John Patience | Secretary | 22 May 1996 | 27 Jun 1996 | British | - |
| Edward Arthur Yarlet Collier | Director | 19 Mar 2008 | 5 May 2009 | British | 65 years |
| Edward Michael Dutton | Director | 30 Jan 2015 | 24 Oct 2017 | British | 57 years |
| Elizabeth Jayne Felton | Secretary | 1 Mar 1997 | 1 Oct 1997 | British | - |
| Elizabeth Margaret Catchpole | Director | 2 Jan 2019 | 31 May 2021 | British | 61 years |
| Hackwood Directors Limited | Corporate Nominee Director | 13 May 1996 | 14 May 1996 | United Kingdom | - |
| Hackwood Secretaries Limited | Corporate Nominee Director | 13 May 1996 | 14 May 1996 | United Kingdom | - |
| Hackwood Secretaries Limited | Corporate Nominee Secretary | 13 May 1996 | 14 May 1996 | United Kingdom | - |
| Henricus Lambertus Pijls | Director | 7 Nov 2012 | 31 Dec 2013 | Dutch | 61 years |
| Ian Peters | Director | 3 Apr 2009 | 31 Dec 2017 | British | 68 years |
| Ivan Edward Ronald | Director | 28 Mar 2018 | 3 Apr 2019 | British | 54 years |
| Jana Siber | Director | 21 Jul 2022 | 28 Feb 2025 | British | 54 years |
| Jane Elizabeth Dale | Director | 27 Nov 2009 | 31 Dec 2018 | British | 66 years |
| Janette Susan Bell | Director | 14 Oct 2008 | 30 Sept 2009 | British | 62 years |
| John Castagno | Director | 16 Oct 2013 | 30 Jun 2019 | Italian | 68 years |
| Lucy Elizabeth Caldwell | Secretary | 1 Dec 1997 | 8 Sept 2000 | British | - |
| Marie Smith | Secretary | 14 May 1996 | 22 May 1996 | British | - |
| Mark Sydney Clare | Director | 14 May 1996 | 9 Mar 2006 | British | 69 years |
| Martin Edgar Richards | Nominee Director | 22 Dec 1995 | 13 May 1996 | British | 83 years |
| Matthew James Bateman | Director | 30 Oct 2010 | 31 Jan 2022 | British | 58 years |
| Michael David Kirwan | Director | 13 Sept 2019 | 31 Aug 2020 | Irish | 55 years |
| Michael Robin Uzielli | Director | 24 Jan 2011 | 29 May 2012 | British | 56 years |
| Naznina Bhatia | Director | 27 Sept 2010 | 22 Oct 2012 | British | 61 years |
| Naznina Bhatia | Director | 1 Dec 2014 | 27 Oct 2015 | British | 61 years |
| Oliver Mark Smedley | Director | 29 Jul 2013 | 19 Jan 2015 | British | 56 years |
| Peter John Charlton | Nominee Director | 22 Dec 1995 | 13 May 1996 | British | 71 years |
| Phillip Keague Bentley | Director | 20 Nov 2000 | 14 Oct 2008 | British | 67 years |
| Richard John Vlemmiks | Director | 23 Aug 2010 | 23 May 2011 | British | 55 years |
| Roger Nicholas Brownlow Wood | Director | 14 May 1996 | 30 Sept 2004 | British | 84 years |
| Roy Alan Gardner | Director | 14 May 1996 | 30 Jun 2006 | British | 81 years |
| Sarwjit Sambhi | Director | 20 Sept 2016 | 13 Sept 2019 | British | 57 years |
| Scott Boose | Director | 19 Mar 2008 | 22 Jul 2010 | United States | 55 years |
| Steven John Buck | Director | 22 Feb 2010 | 29 Jul 2013 | British | 57 years |
| Stuart David Phillips | Director | 16 Dec 2021 | 1 Dec 2022 | British | 49 years |
| Susan Mary Hooper | Director | 17 Jan 2014 | 31 Oct 2014 | British | 66 years |
| Suzanna Marjan Temple-morris | Director | 9 Dec 2008 | 23 May 2011 | British | 56 years |
| Teresa Jane Furmston | Secretary | 30 Jan 1997 | 22 Feb 1999 | British | - |
| Toby James Bailey Siddall | Director | 5 May 2009 | 23 Sept 2010 | British | 55 years |
| William John Orr | Director | 25 Feb 2014 | 31 Mar 2014 | British | 56 years |