| Allan William Porter | Director | 26 Apr 2013 | 31 Dec 2022 | British | 68 years |
| David Edward Conway | Director | 24 Jan 2011 | 26 Apr 2013 | British | 49 years |
| David Keith Tipping | Secretary | 1 Jul 2008 | 10 Apr 2012 | British | - |
| Elizabeth Barbara Cheney | Secretary | 24 Apr 2017 | 31 Dec 2017 | - | - |
| George David Angus | Director | 7 Jul 2008 | 24 Jan 2011 | British | 77 years |
| George David Angus | Secretary | 10 Aug 2004 | 1 Jul 2008 | British | - |
| Jeremy Philip Hilton Vickers | Secretary | 19 Jun 2014 | 24 Jul 2015 | - | - |
| Jeremy Philip Hilton Vickers | Director | 23 May 2014 | 24 Jul 2015 | British | 68 years |
| Martin John Sidders | Director | 26 Apr 2013 | 19 Jun 2014 | British | 67 years |
| Martin John Sidders | Secretary | 11 Apr 2012 | 19 Jun 2014 | - | - |
| Michael Blakey | Director | 24 Jul 2015 | 14 Sept 2016 | British | 62 years |
| Nicholas Martin Dulcken | Director | 1 Jul 2008 | 26 Apr 2013 | British | 58 years |
| Sdg Registrars Limited | Corporate Nominee Director | 1 Jul 2004 | 10 Aug 2004 | United Kingdom | - |
| Sdg Secretaries Limited | Corporate Nominee Secretary | 1 Jul 2004 | 10 Aug 2004 | United Kingdom | - |
| Stephen Stuart Solomon Conway | Director | 10 Aug 2004 | 31 Mar 2025 | British | 77 years |
| Susan Gaynor Hide | Secretary | 24 Jul 2015 | 24 Apr 2017 | - | - |
