| Alnery Incorporations No 1 Limited | Corporate Nominee Director | 7 Feb 2005 | 18 Feb 2005 | - | - |
| Alnery Incorporations No 1 Limited | Corporate Nominee Secretary | 7 Feb 2005 | 18 Feb 2005 | - | - |
| Alnery Incorporations No 2 Limited | Corporate Nominee Director | 7 Feb 2005 | 18 Feb 2005 | - | - |
| Charles Wilson | Director | 4 Jun 2007 | 15 Nov 2010 | British | 61 years |
| Charles Wilson | Director | 22 Jan 2019 | 26 Feb 2021 | British | 61 years |
| Gunnar Sigurdsson | Director | 18 Feb 2005 | 22 Mar 2006 | Icelandic | 57 years |
| Gunnar Sigurdsson | Secretary | 18 Feb 2005 | 18 Aug 2005 | Icelandic | - |
| Hans Kristian Hustad | Director | 22 Feb 2005 | 4 Jun 2007 | Norwegian | 77 years |
| Jon Asgeir Johannesson | Director | 22 Feb 2005 | 27 Mar 2006 | Icelandic | 58 years |
| Jonathan Paul Prentis | Director | 8 Jun 2005 | 15 Nov 2010 | British | 65 years |
| Jonathan Paul Prentis | Secretary | 18 Aug 2005 | 10 May 2006 | British | - |
| Laura Taylor | Director | 15 Nov 2010 | 4 Dec 2013 | British | 46 years |
| Laura Taylor | Secretary | 15 Nov 2010 | 4 Dec 2013 | - | - |
| Lauren Katie House | Director | 10 Dec 2015 | 23 May 2016 | British | 38 years |
| Lynne Sanderson | Director | 4 Dec 2013 | 10 Dec 2015 | British | 59 years |
| Mark Chilton | Director | 23 May 2016 | 26 Oct 2018 | British | 64 years |
| Mark Chilton | Secretary | 10 May 2006 | 15 Nov 2010 | British | - |