| Andrew Richard Morris | Director | 2 Jul 1998 | 22 Feb 1999 | British | 75 years |
| Clifford Chance Secretaries Limited | Corporate Nominee Secretary | 20 Feb 1997 | 17 Jun 1997 | United Kingdom | - |
| David Robert Hutchinson | Director | 11 Mar 2004 | 29 Jun 2007 | British | 78 years |
| David William James Roxburgh | Director | 27 Jul 1999 | 5 Jul 2002 | Irish | 63 years |
| David Wilson | Secretary | 13 Oct 2001 | 11 Mar 2004 | British | - |
| Fernando Garcia Valencia | Director | 24 Feb 2003 | 11 Mar 2004 | British | 59 years |
| Gerald Ellis | Director | 17 Jun 1997 | 10 Jul 1997 | British | 83 years |
| Gordon Wotherspoon | Director | 10 Jul 1997 | 8 May 2000 | British | 79 years |
| Gregory Joseph Mcmahon | Director | 17 Jun 2011 | 11 Jan 2013 | British | 66 years |
| Gregory Joseph Mcmahon | Secretary | 16 Mar 2009 | 11 Jan 2013 | British | - |
| James Maclachlan | Director | 8 Apr 1999 | 15 Aug 2003 | British | 71 years |
| Joanna Louise Goff | Director | 2 Jan 2019 | 30 Jan 2020 | British | 48 years |
| John Patrick Kinch | Director | 17 Jun 1997 | 10 Jul 1997 | British | 82 years |
| John Patrick Kinch | Secretary | 17 Jun 1997 | 13 Oct 2001 | British | - |
| Jonathan James Burke | Secretary | 11 Mar 2004 | 16 Mar 2009 | British | - |
| Kevin Columba Mcgoran | Director | 10 Jul 1997 | 5 Jul 2002 | Irish | 91 years |
| Lawrence Christensen | Director | 31 Jul 2000 | 11 Mar 2004 | British | 83 years |
| Leonard John Patrick O'hagan | Director | 10 Jul 1997 | 5 Jul 2002 | Irish | 72 years |
| Marie Margaret Melnyk | Director | 11 Mar 2004 | 6 Dec 2006 | British | 68 years |
| Mark Gunter | Director | 11 Mar 2004 | 17 Jun 2011 | British | 68 years |
| Mark Rowan Amsden | Director | 7 Feb 2013 | 22 Feb 2017 | Australian | 63 years |
| Mark Rowan Amsden | Secretary | 7 Feb 2013 | 22 Feb 2017 | - | - |
| Martin Ackroyd | Director | 11 Mar 2004 | 25 May 2005 | British | 75 years |
| Martin Edgar Richards | Nominee Director | 20 Feb 1997 | 17 Jun 1997 | British | 83 years |
| Michael Gleeson | Director | 30 Jan 2020 | 22 Apr 2022 | Irish | 57 years |
| Patrick John Dowling | Director | 10 Jul 1997 | 27 Jul 1999 | Irish | 81 years |
| Peter John Charlton | Nominee Director | 20 Feb 1997 | 17 Jun 1997 | British | 71 years |
| Richard John Pennycook | Director | 29 Jun 2007 | 10 Apr 2013 | British | 62 years |
| Robert George Beattie Charters | Director | 10 Jul 1997 | 27 Mar 1998 | British | 73 years |
| Robert Stewart Fisher | Director | 17 Jun 1997 | 10 Jul 1997 | British | 84 years |
| Robert Winston Stott | Director | 11 Mar 2004 | 29 Sept 2006 | British | 83 years |
| Simon Timothy Laffin | Director | 10 Jul 1997 | 8 Mar 2004 | British | 67 years |
| Trevor John Strain | Director | 11 Jan 2013 | 2 Jan 2019 | British | 51 years |