| 25 Nominees Limited | Corporate Director | 27 Sept 2005 | 31 Oct 2005 | United Kingdom | - |
| Alistair James Neil Hewitt | Director | 28 Apr 2006 | 31 Jan 2008 | British | 53 years |
| David Keith Tipping | Secretary | 31 Oct 2005 | 10 Apr 2012 | British | - |
| Dm Company Services Limited | Corporate Nominee Secretary | 27 Sept 2005 | 31 Oct 2005 | United Kingdom | - |
| 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 | 68 years |
| Martin John Sidders | Director | 9 Apr 2009 | 19 Jun 2014 | British | 67 years |
| Martin John Sidders | Secretary | 11 Apr 2012 | 19 Jun 2014 | - | - |
| Michael Blakey | Director | 24 Jul 2015 | 30 Jun 2020 | British | 62 years |
| Neil Scott Burnett | Director | 31 Oct 2005 | 28 Apr 2006 | British | 56 years |
| Pamela Simone Dickson | Director | 31 Jan 2008 | 9 Dec 2009 | Scottish | 58 years |
| Stephen Charles Casey | Director | 31 Oct 2005 | 9 Apr 2009 | British | 76 years |
| Susan Gaynor Hide | Secretary | 24 Jul 2015 | 24 Apr 2016 | - | - |