| David Keith Tipping | Secretary | 15 Oct 2002 | 10 Apr 2012 | British | - |
| Elizabeth Barbara Cheney | Secretary | 24 Apr 2017 | 31 Dec 2017 | - | - |
| Jeremy Philip Hilton Vickers | Secretary | 19 Jun 2014 | 24 Jul 2015 | - | - |
| Jeremy Philip Hilton Vickers | Director | 23 May 2014 | 24 Jul 2015 | British | 69 years |
| Karen Margaret Bothwell | Director | 15 Oct 2002 | 31 Mar 2005 | British | 64 years |
| Martin John Sidders | Director | 9 Apr 2009 | 19 Jun 2014 | British | 68 years |
| Martin John Sidders | Secretary | 11 Apr 2012 | 19 Jun 2014 | - | - |
| Michael Blakey | Director | 24 Jul 2015 | 30 Jun 2020 | British | 63 years |
| Pamela Simone Dickson | Director | 12 Jun 2008 | 9 Dec 2009 | Scottish | 59 years |
| Pauline Anne Bradley | Director | 15 Oct 2002 | 18 Feb 2005 | British | 65 years |
| Stephen Charles Casey | Director | 15 Oct 2002 | 9 Apr 2009 | British | 77 years |
| Susan Gaynor Hide | Secretary | 24 Jul 2015 | 24 Apr 2017 | - | - |
| Travers Smith Limited | Corporate Nominee Director | 8 May 2002 | 15 Oct 2002 | United Kingdom | - |
| Travers Smith Secretaries Limited | Corporate Nominee Director | 8 May 2002 | 15 Oct 2002 | United Kingdom | - |
| Travers Smith Secretaries Limited | Corporate Nominee Secretary | 8 May 2002 | 15 Oct 2002 | United Kingdom | - |