| Amanda Catherine Matthews | Secretary | 22 Apr 2025 | 2 Jun 2025 | - | - |
| Andrew Bradley | Director | 2 Jan 2001 | 30 Jun 2014 | British | 59 years |
| Andrew Michael Stoddart | Director | 31 Dec 1999 | 5 Dec 2000 | British | 79 years |
| Arie Janson | Director | 31 Dec 1999 | 16 Sept 2002 | British | 66 years |
| Charles De Vere Shaw | Director | 19 May 1997 | 17 Nov 2000 | British | 68 years |
| Christopher Hadley Samler | Director | 26 Mar 1998 | 30 Mar 2001 | British | 68 years |
| Clare Sheridan | Secretary | 31 May 2014 | 27 Jun 2024 | - | - |
| David Henderson | Director | 5 Jan 2004 | 5 Sept 2011 | British | 66 years |
| David Kevin Mulligan | Director | 1 Apr 2004 | 25 Feb 2013 | British | 56 years |
| David Paul Cannon | Director | 29 Mar 2007 | 18 Oct 2010 | British | 57 years |
| David Scott Atkinson | Director | 7 Oct 1992 | 1 Apr 1997 | British | 73 years |
| Derek Andres Jones | Director | 1 Oct 2002 | 28 Feb 2006 | British | 67 years |
| Helen Mary Mason | Secretary | 27 Jun 2024 | 22 Apr 2025 | - | - |
| Ian Mark Daly | Director | 31 Dec 1999 | 4 Dec 2000 | British | 69 years |
| Ian Mark Daly | Director | 1 Oct 2002 | 31 Dec 2003 | British | 69 years |
| Isobel Mary Nettleship | Secretary | 9 Feb 2005 | 31 May 2014 | British | - |
| John Christopher Morgan | Director | 7 Oct 1992 | 5 Dec 2000 | British | 70 years |
| John Colin Frith | Director | 31 Dec 1999 | 30 Nov 2000 | British | 78 years |
| John James Clifford Lovell | Director | 7 Oct 1992 | 31 Dec 1999 | British | 70 years |
| John James Clifford Lovell | Secretary | 7 Oct 1992 | 29 Jul 1993 | British | - |
| John Michael Bishop | Director | 5 May 1994 | 1 Jun 2005 | British | 80 years |
| Julian John Lebray | Director | 29 Mar 2007 | 31 Dec 2012 | British | 58 years |
| Justin Derek Ronald Snoxall | Director | 1 Sept 2000 | 25 Mar 2002 | British | 64 years |
| Kenneth Albert Spurgeon Giannini | Director | 7 Jan 2015 | 25 Sept 2015 | American | 69 years |
| Mark Joseph Dockery | Director | 1 Oct 2002 | 6 May 2003 | British | 58 years |
| Neil Skelding | Director | 17 Jun 2013 | 7 Oct 2020 | British | 54 years |
| Paul David Horne | Director | 31 Dec 1999 | 11 Oct 2002 | British | 60 years |
| Paul Desmond George Newton | Director | 5 Jan 2004 | 31 Dec 2012 | British | 62 years |
| Paul Downing | Director | 10 May 2004 | 31 Jan 2007 | British | 62 years |
| Paul Whitmore | Director | 2 Jul 2001 | 31 Dec 2013 | British | 70 years |
| Robert David Gregory | Director | 3 Oct 2011 | 1 Sept 2012 | British | 61 years |
| Stephen Elliott | Director | 4 Dec 2000 | 11 Oct 2013 | British | 65 years |
| Stephen Paul Crummett | Director | 26 Feb 2013 | 7 May 2024 | British | 60 years |
| Steven William Bates | Director | 1 Jan 2002 | 13 Jan 2003 | British | 73 years |
| Steven William Wilton | Director | 1 Jun 2010 | 10 May 2011 | British | 61 years |
| Susan Jane Cross | Secretary | 29 Jul 1993 | 28 Dec 1994 | British | - |
| Swift Incorporations Limited | Corporate Nominee Secretary | 7 Oct 1992 | 12 Oct 1992 | United Kingdom | - |
| Thomas Andrew Thomson | Director | 19 May 1997 | 30 Apr 2001 | British | 63 years |
| Timothy Geoffrey Smith | Director | 5 Jan 2004 | 20 Dec 2013 | British | 71 years |
| William Raymond Johnston | Director | 5 Dec 2000 | 1 Jun 2005 | British | 80 years |
| William Raymond Johnston | Secretary | 28 Dec 1994 | 1 Jun 2005 | British | - |