| 25 Nominees Limited | Corporate Director | 11 Sept 2001 | 27 Mar 2002 | United Kingdom | - |
| Alastair John Harley Hepburn | Director | 30 Nov 2009 | 24 May 2011 | British | 56 years |
| Alexander Reginald Benton | Director | 2 Sept 2011 | 15 May 2013 | British | 74 years |
| Alistair James Neil Hewitt | Director | 28 Apr 2006 | 31 Jan 2008 | British | 53 years |
| Alistair James Neil Hewitt | Director | 24 May 2011 | 19 Aug 2011 | British | 53 years |
| Charles Peter Cobb | Director | 26 Sept 2011 | 15 May 2013 | British | 71 years |
| David Keith Tipping | Secretary | 27 Mar 2002 | 10 Apr 2012 | British | - |
| Dm Company Services Limited | Corporate Nominee Secretary | 11 Sept 2001 | 27 Mar 2002 | United Kingdom | - |
| Elizabeth Barbara Cheney | Secretary | 24 Apr 2017 | 31 Dec 2017 | - | - |
| James Thomas Holliday | Director | 1 Nov 2011 | 31 Dec 2017 | British | 70 years |
| 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 |
| Jeremy Simon Gee | Director | 15 Mar 2017 | 17 Sept 2018 | British | 58 years |
| Karen Margaret Bothwell | Director | 27 Mar 2002 | 31 Mar 2005 | British | 63 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 | 26 Sept 2011 | 30 Jun 2020 | British | 62 years |
| Michael Raymond Walker | Director | 15 Mar 2016 | 30 Apr 2021 | British | 67 years |
| Neil Scott Burnett | Director | 28 Jan 2005 | 28 Apr 2006 | British | 56 years |
| Nicholas Martin Dulcken | Director | 26 Sept 2011 | 31 Dec 2019 | British | 58 years |
| Pamela Simone Dickson | Director | 31 Jan 2008 | 30 Nov 2009 | Scottish | 58 years |
| Pauline Anne Bradley | Director | 27 Mar 2002 | 18 Feb 2005 | British | 64 years |
| Richard James Paterson | Director | 26 Sept 2011 | 31 Mar 2020 | British | 68 years |
| Stephen Charles Casey | Director | 27 Mar 2002 | 9 Apr 2009 | British | 76 years |
| Susan Gaynor Hide | Secretary | 24 Jul 2015 | 24 Apr 2017 | - | - |