| Adrian Martin Lemarie | Director | 1 Feb 2010 | 31 Mar 2015 | British | 60 years |
| Anthony John Irving | Director | 1 Jul 2018 | 28 Sept 2018 | British | 53 years |
| Anthony Stuart Devenish | Director | 18 Jul 2012 | 18 Apr 2013 | British | 58 years |
| Bethan Melges | Secretary | 16 Jul 2015 | 9 Sept 2019 | - | - |
| Claudio Veritiero | Director | 27 Jun 2011 | 17 Feb 2014 | British | 53 years |
| Clive Thomas | Director | 23 Aug 1991 | 27 Jun 2001 | British | 90 years |
| Clive Thomas | Director | 28 Sept 2018 | 12 Aug 2022 | British | 60 years |
| Colin Stephen Hale | Director | 26 Mar 2008 | 30 Sept 2010 | British | 70 years |
| Colin Stewart Porton | Director | 30 Aug 1991 | 20 Jul 2006 | British | 72 years |
| Darryl Mansfield | Director | 15 Jun 2012 | 6 Feb 2015 | British | 61 years |
| David Bernard Hodson | Director | 1 Jul 2018 | 28 Sept 2018 | British | 70 years |
| David Mawson | Director | 28 Sept 2018 | 20 Dec 2019 | British | 65 years |
| David William Stiff | Director | 1 Nov 2008 | 15 Jun 2012 | British | 75 years |
| David William Stiff | Secretary | 1 Nov 2008 | 7 Jul 2011 | British | - |
| Deborah Pamela Hamilton | Secretary | 7 Jul 2011 | 19 Sept 2014 | - | - |
| Graeme Stewart Waugh | Director | 1 Oct 2005 | 1 Apr 2006 | British | 60 years |
| Iain Richard Bray | Director | 1 Apr 2011 | 14 Dec 2015 | British | 61 years |
| Iain Richard Bray | Director | 14 Dec 2015 | 1 Jul 2018 | British | 61 years |
| Iain Richard Bray | Director | 28 Sept 2018 | 27 Mar 2020 | British | 61 years |
| Ian Eric Howarth | Director | 18 Apr 2013 | 14 Dec 2015 | British | 68 years |
| Ian Michael Lawson | Director | 1 Sept 2004 | 14 Dec 2011 | British | 69 years |
| Instant Companies Limited | Corporate Nominee Director | 28 Jun 1991 | 23 Aug 1991 | United Kingdom | - |
| Jeremy Mark Williams | Director | 11 Jan 2016 | 1 Jul 2018 | British | 57 years |
| John Frederick Hill | Director | 30 Aug 1991 | 30 Apr 2001 | British | 88 years |
| John James Cadwallader | Director | 12 Apr 1994 | 30 Apr 2001 | British | 85 years |
| John James Cadwallader | Secretary | 1 Oct 1993 | 30 Apr 2001 | British | - |
| John Reginald Bradley | Director | 4 Mar 2003 | 1 Sept 2004 | British | 77 years |
| John Robert Duxfield | Director | 1 Nov 2008 | 4 Apr 2013 | British | 66 years |
| Jonathan David Wilkinson | Director | 11 Aug 2014 | 16 Oct 2015 | British | 58 years |
| Marcus Faughey Jones | Director | 1 Jul 2018 | 6 Jan 2021 | British | 56 years |
| Mark Christopher Powell | Director | 1 Feb 2010 | 30 Jun 2011 | British | 65 years |
| Mark Ian Crookall | Director | 24 Nov 2014 | 30 Jun 2016 | British | 50 years |
| Mark Lee Whittaker | Director | 21 Jan 2020 | 6 Apr 2023 | British | 51 years |
| Martin Derek Hill | Director | 26 Nov 2001 | 3 Jun 2008 | British | 79 years |
| Martin Peter Weston Scarth | Director | 12 Apr 1994 | 7 May 2003 | British | 83 years |
| Matthew Armitage | Secretary | 24 Nov 2014 | 16 Jul 2015 | - | - |
| Matthew Robert Dulson | Director | 27 Jul 2022 | 31 Mar 2024 | British | 46 years |
| Michael Davies | Director | 1 Apr 2001 | 7 Apr 2015 | British | 75 years |
| Neil John Chidgey | Director | 5 Nov 2004 | 17 Mar 2015 | British | 64 years |
| Peter Brynes | Director | 5 Nov 2004 | 1 Sept 2005 | British | 76 years |
| Peter Ronald Young | Director | 1 Jul 2018 | 3 Oct 2018 | British | 59 years |
| Philip Charles Owen | Director | 1 May 2001 | 1 Nov 2008 | British | 62 years |
| Philip Charles Owen | Secretary | 1 May 2001 | 1 Nov 2008 | British | - |
| Philip Higgins | Secretary | 9 Sept 2019 | 24 Sept 2021 | - | - |
| Richard Philip Wilson | Director | 1 Aug 2006 | 31 Oct 2007 | British | 63 years |
| Robin Andrew Baker | Director | 1 Nov 2008 | 1 Sept 2012 | British | 66 years |
| Roy Matthews | Secretary | 23 Aug 1991 | 30 Sept 1993 | British | - |
| Roy William Matthews | Director | 30 Aug 1991 | 30 Sept 1993 | British | 84 years |
| Stephen John Davies | Director | 17 Mar 2015 | 1 Jul 2018 | British | 66 years |
| Swift Incorporations Limited | Corporate Nominee Secretary | 28 Jun 1991 | 23 Aug 1991 | United Kingdom | - |
| William Roland Taylor | Director | 20 Sept 2010 | 31 Aug 2014 | British | 63 years |