| Clare Alice Wilson | Director | 20 Feb 1998 | 24 Mar 1998 | British | 61 years |
| David John Lees | Director | 17 Oct 2008 | 30 Jun 2011 | British | 59 years |
| David John Lees | Secretary | 12 Jun 2009 | 10 Jan 2011 | Australian | - |
| Giles James Frost | Director | 15 Mar 2002 | 23 Feb 2023 | British | 64 years |
| Mark Zerdin | Director | 20 Feb 1998 | 24 Mar 1998 | British | 54 years |
| Michael John Gregory | Director | 17 Oct 2008 | 14 Oct 2025 | British | 58 years |
| Neil Dewar Lewis | Secretary | 29 Sept 2005 | 12 Jun 2009 | British | - |
| Nicholas Raymond Singleton | Director | 17 Jun 2011 | 18 Jul 2014 | Australian | 48 years |
| Nicolas Anton Lethbridge | Director | 24 Mar 1998 | 29 Sept 2003 | British | 77 years |
| Office Organization & Services Limited | Corporate Secretary | 9 Mar 1998 | 24 Mar 1998 | United Kingdom | - |
| Peter Francis Hofbauer | Director | 24 Mar 1998 | 22 Jan 2004 | Australian | 66 years |
| Peter Rumold Campion | Director | 3 Mar 2004 | 31 Jul 2005 | Irish | 57 years |
| Stephen Paul Ibbotson | Director | 4 Nov 1998 | 4 Jun 1999 | British | 64 years |
| Stephen Robert Cash | Director | 30 Jul 1999 | 3 Mar 2004 | British | 66 years |
| Steven George Downs | Secretary | 24 Mar 1998 | 29 Sept 2005 | British | - |
| Swift Incorporations Limited | Corporate Nominee Secretary | 20 Feb 1998 | 9 Mar 1998 | United Kingdom | - |
| Timothy Duncan | Director | 16 Jul 2003 | 23 Jan 2004 | British | 67 years |
| Timothy Duncan | Director | 8 Feb 2005 | 17 Nov 2008 | British | 67 years |