| Graeme Bissett | Director | 6 Nov 1998 | 25 Apr 2001 | British | 68 years |
| Hallmark Registrars Limited | Corporate Nominee Director | 4 Nov 1998 | 6 Nov 1998 | United Kingdom | - |
| Hallmark Secretaries Limited | Corporate Nominee Secretary | 4 Nov 1998 | 6 Nov 1998 | 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 | - |
| Kazushi Ogura | Director | 15 Jul 2011 | 1 Mar 2014 | Japanese | 53 years |
| Kenji Murai | Director | 15 Jul 2011 | 1 Apr 2018 | Japanese | 60 years |
| Kenneth Andrew Mcgill | Director | 22 Jul 2004 | 28 Mar 2006 | British | 68 years |
| Kenneth Andrew Mcgill | Secretary | 6 Nov 1998 | 22 Jul 2004 | British | - |
| Mark Lynott | Director | 1 Feb 2018 | 30 Jun 2025 | British | 51 years |
| Mark Richard Slade | Director | 1 Mar 2014 | 1 Feb 2018 | 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 | - | - |
| Scott Morrison | Secretary | 22 Jul 2004 | 22 Jun 2006 | British | - |
| Shinjiro Tanaka | Director | 1 Mar 2019 | 1 Apr 2019 | Japanese | 63 years |
| Stanley Hart Owens | Director | 25 Apr 2001 | 25 Nov 2002 | American | 78 years |
| Timothy Charles Parker | Director | 14 Nov 2002 | 23 Mar 2005 | British | 71 years |
| Yasuyuki Harada | Director | 1 Apr 2018 | 28 Feb 2019 | Japanese | 67 years |
