| Alan Charles Lovell | Director | 21 Jul 2014 | 7 Sept 2016 | British | 72 years |
| Alan James Manuel | Director | 5 Sept 2016 | 1 Dec 2021 | British | 62 years |
| Andrew Robert Hemsley | Director | 31 Jul 2000 | 30 Aug 2007 | British | 71 years |
| Chalfen Nominees Limited | Corporate Nominee Director | 20 Oct 1997 | 27 Oct 1997 | United Kingdom | - |
| Chalfen Secretaries Limited | Corporate Nominee Secretary | 20 Oct 1997 | 27 Oct 1997 | United Kingdom | - |
| Christopher Roderick John Goscomb | Secretary | 4 Mar 2011 | 9 May 2011 | - | - |
| Christopher Roderick John Goscomb | Director | 19 Jan 2009 | 31 Dec 2013 | British | 73 years |
| Danielle Marie Pass | Secretary | 9 May 2011 | 27 Mar 2013 | - | - |
| David Charles Wilton | Director | 8 Mar 2013 | 7 Sept 2016 | British | 63 years |
| Dean Leslie Webster | Director | 31 Jul 2000 | 3 Oct 2014 | British | 66 years |
| Derek Ronald Pitcher | Director | 31 Jul 2000 | 30 Oct 2015 | British | 66 years |
| Douglas Alexander Drysdale Mccormick | Director | 2 Mar 2015 | 7 Sept 2016 | British | 63 years |
| Eamonn Dennis Kerr | Director | 12 Mar 2010 | 1 Dec 2011 | British | 65 years |
| Francesca Joanne Wilson | Secretary | 1 Jun 2009 | 4 Mar 2011 | British | - |
| Francis Robert Ives | Director | 27 Oct 1997 | 10 Sept 2010 | British | 77 years |
| James Patrick Murray | Secretary | 29 Sept 2003 | 1 Jun 2009 | British | - |
| Jeffrey Lindsey Hewitt | Director | 2 Aug 2010 | 8 Mar 2013 | British | 78 years |
| Jimmi Thomas Bradbury | Director | 26 Jan 2005 | 30 Aug 2007 | Irish | 63 years |
| John Dodds | Director | 21 Jul 2014 | 7 Sept 2016 | British | 80 years |
| Kim Berry | Director | 30 Nov 2011 | 21 Oct 2015 | British | 71 years |
| Michael David Gibbons | Director | 27 Oct 1997 | 24 Apr 2006 | British | 72 years |
| Michael John Glidden Henderson | Director | 24 Aug 1998 | 29 Aug 2014 | British | 87 years |
| Michael Kemsley | Director | 27 Oct 1997 | 19 Jan 2009 | British | 70 years |
| Michael Kemsley | Secretary | 27 Oct 1997 | 29 Sept 2003 | British | - |
| Nicholas James Mellstrom | Director | 11 Feb 1998 | 30 Jun 2003 | British | 90 years |
| Patrick Malcolm Mann Sinclair | Director | 1 Jan 2014 | 7 Sept 2016 | British | 50 years |
| Patrick Malcolm Mann Sinclair | Secretary | 27 Mar 2013 | 26 Sept 2013 | - | - |
| Paul Nicholas Woollacott | Director | 21 Nov 2007 | 29 Aug 2014 | British | 78 years |
| Philip Graham Watt | Secretary | 27 Sept 2013 | 7 Sept 2016 | - | - |
| Roger Stanley Mabey | Director | 29 Sept 2003 | 31 Dec 2015 | British | 81 years |