| Alan Ewing Mills | Secretary | 7 Oct 1998 | 27 Jan 2005 | British | - |
| Allan Blair Beattie | Director | 11 Oct 1999 | 10 Nov 2000 | British | 63 years |
| Andrew James Macfie | Director | 15 Oct 2001 | 11 Jun 2004 | British | 69 years |
| Angela Mary Cunningham | Secretary | 1 Aug 2008 | 19 Jan 2011 | British | - |
| Annabel Susan Graham | Secretary | 14 Nov 2005 | 1 Sept 2006 | British | - |
| Brian Buchanan Scouler | Director | 7 Oct 1998 | 25 May 2001 | British | 66 years |
| Bruce James Mclaren | Director | 22 Mar 2005 | 13 Nov 2007 | British | 59 years |
| Bruce Watson Minto | Nominee Director | 23 Sept 1998 | 7 Oct 1998 | British | - |
| Carol Lyn Carmichael Edmunds | Director | 13 Dec 2006 | 2 Jul 2007 | South African | 55 years |
| David Ronald Giffin | Director | 17 Jan 2000 | 31 Oct 2007 | British | 64 years |
| Dm Company Services Limited | Corporate Nominee Secretary | 23 Sept 1998 | 7 Oct 1998 | United Kingdom | - |
| Douglas Grahame Hawkins | Director | 24 Nov 2004 | 16 Jul 2007 | British | 54 years |
| Guy Howard Cato | Director | 21 Mar 2014 | 8 Nov 2017 | British | 54 years |
| Ian David Beattie | Director | 14 Jan 2002 | 20 Jan 2003 | British | 59 years |
| Ian Mcgillivray | Director | 13 Feb 2003 | 21 Mar 2014 | British | 60 years |
| John Donald Black Workman | Director | 24 Nov 2004 | 12 Dec 2006 | British | 73 years |
| John Fraser Greenshields | Director | 22 Mar 2005 | 16 Nov 2006 | British | 55 years |
| Joseph Mcgrane | Director | 7 Oct 1998 | 3 Dec 1999 | British | 71 years |
| Lindsey Mcmurray | Director | 13 Dec 2005 | 21 Nov 2013 | British | 54 years |
| Marcos Castro | Secretary | 1 Sept 2006 | 1 Aug 2008 | Other | - |
| Marina Louise Thomas | Secretary | 28 Jan 2005 | 18 Nov 2005 | British | - |
| Mark Mccracken Bailie | Director | 24 Nov 2004 | 27 Jan 2005 | British | 52 years |
| Mark Patrick Nicholls | Director | 6 Apr 2001 | 31 Mar 2003 | British | 76 years |
| Rachel Elizabeth Fletcher | Secretary | 19 Jan 2011 | 27 Apr 2012 | - | - |
| Robert Dyllan Hook | Director | 21 Nov 2013 | 8 Nov 2017 | British | 55 years |
| Roderick Lawrence Bruce | Nominee Director | 23 Sept 1998 | 7 Oct 1998 | British | 77 years |
| Rory Malcolm Cullinan | Director | 13 Feb 2003 | 21 Jul 2004 | British | 66 years |
| Simon Jonathan Chrispin | Director | 6 Apr 2001 | 22 Mar 2002 | British | 63 years |
| Stephen Paul Nixon | Director | 8 Nov 2017 | 21 Jun 2019 | British | 55 years |
| Victoria Anne Alexander | Director | 1 Nov 2000 | 15 Oct 2001 | British | 54 years |