| Anthony Francis Lochery | Director | 13 Mar 2000 | 3 Aug 2001 | British | 66 years |
| Graeme Bissett | Director | 11 Jan 1999 | 25 Apr 2001 | British | 68 years |
| Hallmark Registrars Limited | Corporate Nominee Director | 11 Mar 1996 | 20 Mar 1996 | United Kingdom | - |
| Hallmark Secretaries Limited | Corporate Nominee Secretary | 11 Mar 1996 | 20 Mar 1996 | United Kingdom | - |
| Ian Ellis Fraser | Director | 23 Mar 2005 | 1 Jul 2011 | Uk | 69 years |
| Ian Vincent Ellis | Secretary | 15 Jul 2011 | 1 Jan 2021 | British | - |
| John Mclellan Houston | Director | 20 Mar 1996 | 28 Feb 2000 | British | 82 years |
| Kazushi Ogura | Director | 15 Jul 2011 | 1 Mar 2014 | Japanese | 53 years |
| Kenji Murai | Director | 15 Jul 2011 | 1 Feb 2018 | Japanese | 60 years |
| Kenneth Andrew Mcgill | Director | 22 Jul 2004 | 28 Mar 2006 | British | 68 years |
| Kenneth Andrew Mcgill | Secretary | 20 Mar 1996 | 22 Jul 2004 | British | - |
| Mark Lynott | Director | 1 Feb 2018 | 30 Jun 2025 | British | 51 years |
| Michael Joseph Anthony Healy | Director | 28 Mar 2006 | 1 Jul 2011 | British | 66 years |
| Michael Joseph Anthony Healy | Secretary | 22 Jun 2006 | 1 Jul 2011 | British | - |
| Nizar Bahadurali Pabani | Secretary | 1 Jan 2021 | 4 Jul 2025 | - | - |
| Paul Boulton | Director | 1 May 2012 | 31 May 2024 | British | 68 years |
| Peter Henry Lambert | Director | 1 May 2012 | 31 Mar 2017 | British | 69 years |
| Scott Morrison | Secretary | 22 Jul 2004 | 22 Jun 2006 | British | - |
| Stanley Hart Owens | Director | 25 Apr 2001 | 25 Nov 2002 | American | 78 years |
| Stephen Charles Parker | Director | 13 Jul 2012 | 7 Oct 2016 | British | 58 years |
| Thomas Farmer | Director | 20 Mar 1996 | 8 Feb 2000 | British | 86 years |
| Timothy Charles Parker | Director | 25 Nov 2002 | 23 Mar 2005 | British | 71 years |