| Allyn Byram Taylor | Director | 26 Sept 2007 | 7 Jun 2011 | United States | 78 years |
| Anne Glover Macrae | Secretary | 13 May 2002 | 18 Jan 2010 | British | - |
| Clive Thomas White | Director | 30 Nov 2020 | 16 Aug 2021 | British | 64 years |
| David Ellis | Director | 16 Nov 2016 | 9 Dec 2020 | British | 54 years |
| David Joseph Coultas | Director | 16 Nov 2016 | 9 Dec 2020 | British | 64 years |
| Graham Roger Jones | Director | 13 May 2002 | 1 Jan 2012 | British | 78 years |
| Hugh Donald Morrison | Director | 30 Nov 2020 | 15 Dec 2022 | British | 56 years |
| Instant Companies Limited | Corporate Nominee Director | 18 Apr 2002 | 13 May 2002 | United Kingdom | - |
| John Conor Doyle | Director | 22 Oct 2013 | 7 Oct 2016 | Irish | 67 years |
| John David Knott | Director | 1 Aug 2003 | 8 Oct 2003 | British | 86 years |
| John Mclachlan | Director | 13 May 2002 | 11 Oct 2004 | British | 80 years |
| John Warren Prosser | Director | 13 May 2002 | 8 Jan 2015 | American | 81 years |
| Jonathan R. Shattock | Director | 27 Sept 2016 | 30 Nov 2020 | British | 62 years |
| Karen Wiemelt | Director | 16 Aug 2021 | 12 Jan 2024 | American | 63 years |
| Katherine Helen Kenny | Director | 15 Dec 2022 | 29 Jul 2025 | British | 46 years |
| Kevin Christopher Berryman | Director | 15 Jan 2015 | 3 Jun 2019 | American | 67 years |
| Leon Power | Director | 3 Jun 2019 | 2 Feb 2021 | Irish | 68 years |
| Michael Norris | Secretary | 18 Jan 2010 | 23 May 2018 | - | - |
| Michael Udovic | Secretary | 13 Apr 2011 | 1 Sept 2015 | - | - |
| Paul Seaton | Director | 16 Nov 2016 | 26 Apr 2019 | British | 62 years |
| Peter Robert Lutwyche | Director | 8 Nov 2017 | 3 Jun 2019 | British | 64 years |
| Philip John Stassi | Director | 11 Oct 2004 | 26 Sept 2007 | American | 71 years |
| Rhona Mary Holman | Secretary | 10 Feb 2023 | 21 Aug 2023 | - | - |
| Richard James Slater | Director | 13 May 2002 | 31 Dec 2002 | American | 80 years |
| Robert Anthony Michael Irvin | Director | 7 Jun 2011 | 22 Oct 2013 | British | 68 years |
| Robert Claude Andre Matha | Director | 31 Jan 2003 | 1 Aug 2003 | French | 78 years |
| Robert Kilday Smith | Director | 13 May 2002 | 31 Jan 2003 | British | 76 years |
| Robert Shepherd Duff | Director | 1 Jan 2012 | 7 Nov 2017 | British | 67 years |
| Swift Incorporations Limited | Corporate Nominee Secretary | 18 Apr 2002 | 13 May 2002 | United Kingdom | - |
| Tejender Singh Chaudhary | Secretary | 23 May 2018 | 10 Feb 2023 | - | - |
| Walter Charles Barber | Director | 8 Oct 2003 | 6 Apr 2009 | American | 85 years |
| William Clyde Markley | Secretary | 13 May 2002 | 13 Apr 2011 | American | - |
