| Aderemi Ladega | Secretary | 11 Apr 2005 | 30 Jun 2010 | British | - |
| Andrea Margaret Thomas | Secretary | 1 Mar 1999 | 11 Apr 2005 | Other | - |
| Christopher Jon Humes | Director | 11 Nov 2018 | 28 Feb 2020 | American | 64 years |
| Christopher Kuangcheng Gerald Eng | Secretary | 23 Mar 2009 | 30 Jun 2010 | - | - |
| David Allen Strcic | Director | 29 Apr 2020 | 17 Sept 2021 | American | 57 years |
| David Coleman | Director | 1 Jun 2002 | 21 Mar 2012 | British | 69 years |
| David Ian Gilmour | Director | 1 Jan 2009 | 11 Nov 2018 | British | 66 years |
| Douglas Patrick Chapman | Director | 1 Mar 1999 | 1 Jun 2002 | British | 76 years |
| Francis William Michael Starkie | Director | 1 Mar 1999 | 1 Nov 2002 | British | 77 years |
| Hackwood Directors Limited | Corporate Nominee Director | 27 Jul 1998 | 1 Mar 1999 | United Kingdom | - |
| Hackwood Secretaries Limited | Corporate Nominee Secretary | 27 Jul 1998 | 1 Mar 1999 | United Kingdom | - |
| Jonathan William Winston Wood | Director | 21 Mar 2012 | 18 Dec 2019 | British | 64 years |
| Paul Auge Areco | Director | 18 Dec 2019 | 3 Mar 2023 | Australian | 47 years |
| Peter Alexander Short | Director | 1 Nov 2002 | 31 Dec 2008 | British | 71 years |
| Yasin Stanley Ali | Secretary | 19 Feb 2001 | 30 Jun 2010 | - | - |
