| Adam Jon Golding | Director | 11 Nov 2004 | 4 Jul 2007 | British | 57 years |
| Adrian Charles Harold Williams | Secretary | 8 Dec 2006 | 15 May 2007 | British | - |
| Alpha Direct Limited | Corporate Nominee Director | 31 Jan 1996 | 31 Jan 1996 | United Kingdom | - |
| Alpha Secretarial Limited | Corporate Nominee Director | 31 Jan 1996 | 2 Feb 1996 | United Kingdom | - |
| Alpha Secretarial Limited | Corporate Nominee Secretary | 31 Jan 1996 | 31 Jan 1996 | United Kingdom | - |
| Andrew John Charles Mcbride | Director | 1 Jan 2008 | 24 Jun 2012 | British | 62 years |
| Brian Raymond Cotterill | Director | 10 Mar 1998 | 16 Nov 1999 | Australian | 85 years |
| Cheryl Karen Curtis | Director | 19 Jan 2012 | 31 May 2015 | British | 59 years |
| Christopher Rolleston | Director | 30 Jan 2007 | 31 Oct 2007 | British | 72 years |
| Christopher Thomas Killourhy | Director | 1 Jan 2021 | 28 Nov 2022 | British | 49 years |
| David Edward Cooney | Director | 1 Jan 2008 | 11 Dec 2013 | British | 63 years |
| David Ian Spruce | Director | 1 Jan 2008 | 31 Dec 2012 | British | 57 years |
| David James Winkett | Director | 17 Sept 2004 | 4 Feb 2021 | British | 57 years |
| David Martin Siesko | Director | 23 Jan 2013 | 30 Jun 2013 | American | 65 years |
| Desmond Fogarty | Director | 5 Oct 1999 | 30 Jun 2001 | Irish | 65 years |
| Edna Gayle Tollifson | Director | 30 Jun 2001 | 30 Apr 2004 | Australian | 72 years |
| Edwin John Cloney | Director | 5 Mar 1996 | 31 Mar 1998 | Australian | 86 years |
| Esther Felton | Director | 19 Nov 2012 | 11 Dec 2013 | British | 51 years |
| Esther Felton Smith | Secretary | 29 Jun 2015 | 26 Jun 2017 | - | - |
| Francis Michael O'halloran | Director | 5 Mar 1996 | 4 Apr 2006 | Australian | 80 years |
| Gordon Leslie Brown | Director | 5 Mar 1996 | 30 Jun 1999 | British | 93 years |
| Gregory Fleming | Director | 1 Jan 2008 | 10 Nov 2009 | British | 62 years |
| Hugh Glen Pallot | Secretary | 24 Jul 1998 | 8 Dec 2006 | British | - |
| Ian Andrew Turner | Director | 25 Jan 2013 | 11 Dec 2013 | British | 68 years |
| Ian David Beckerson | Director | 18 Nov 2009 | 11 Dec 2013 | British | 59 years |
| James Douglas Buntine | Director | 1 Mar 2011 | 11 Dec 2013 | Australian | 62 years |
| Joanne Bailey | Director | 3 Oct 2007 | 3 Jan 2008 | New Zealand | 50 years |
| Joe Gordon | Director | 23 Dec 2013 | 31 Dec 2022 | British | 64 years |
| John David Neal | Director | 1 Jan 2008 | 31 Dec 2010 | British | 62 years |
| Justin Michael Edward Skinner | Director | 1 Mar 2011 | 11 Dec 2013 | British | 52 years |
| Kathryn Mary Lisson | Director | 1 Jun 2009 | 15 Feb 2011 | Canadian | 74 years |
| Martin Andrew Bower | Director | 2 Feb 1996 | 28 Feb 2001 | British | 80 years |
| Mary Denise Greenhalgh | Secretary | 2 Feb 1996 | 6 Jan 1997 | British | - |
| Matthew Tony Gouldstone | Director | 1 Mar 2011 | 31 Dec 2012 | British | 61 years |
| Michael Ferghal O'regan | Director | 5 Oct 1999 | 22 Oct 2004 | Irish | 64 years |
| Mohinder Singh Kang | Director | 11 Nov 2004 | 30 Jun 2012 | British | 64 years |
| Neil John Purvis | Director | 13 Nov 2015 | 20 Jul 2016 | British | 55 years |
| Nicholas Leyland Menear | Director | 1 Mar 2011 | 11 Dec 2013 | British | 60 years |
| Paul Edward Glen | Director | 7 Dec 2000 | 18 Oct 2004 | British | 66 years |
| Paul John Hosking | Director | 31 Oct 2001 | 31 Oct 2002 | British | 59 years |
| Peter Ernest Grove | Director | 30 Nov 2007 | 22 Feb 2008 | British | 77 years |
| Peter Ernest Grove | Director | 1 Jan 2008 | 22 May 2008 | British | 77 years |
| Philip Andrew Dodridge | Director | 1 Jan 2008 | 19 Dec 2016 | British | 58 years |
| Richard James Macgregor | Director | 5 Oct 1999 | 30 Jun 2001 | British | 68 years |
| Richard James Macgregor | Secretary | 6 Jan 1997 | 24 Jul 1998 | British | - |
| Richard Vaughan Pryce | Director | 19 Nov 2012 | 14 Dec 2020 | British | 67 years |
| Robert Charles Nias | Director | 1 Jan 2008 | 11 Dec 2013 | British | 62 years |
| Robert Charles Stone | Director | 23 Jan 2013 | 11 Dec 2013 | British | 51 years |
| Robert Michael Grant | Director | 5 Mar 1996 | 17 Oct 2000 | British | 73 years |
| Sharon Maria Boland | Secretary | 15 May 2007 | 29 Jun 2015 | British | - |
| Simon Lawson-turner | Director | 10 Mar 1998 | 30 Sept 1998 | British | 70 years |
| Stefan James Beavis | Director | 23 Jan 2013 | 11 Dec 2013 | British | 56 years |
| Steven Paul Burns | Director | 17 Sept 2004 | 1 Jul 2013 | British | 68 years |
| Stewart Arthur Holmes | Director | 18 Apr 1996 | 10 Mar 1998 | British | 80 years |
| Terence James Whittaker | Director | 4 Nov 2011 | 29 Nov 2011 | British | 65 years |
| Wayne Lewis | Director | 31 Oct 2001 | 28 Sept 2004 | British | 68 years |