| Alpha Direct Limited | Corporate Nominee Director | 28 Oct 1998 | 26 Nov 1998 | United Kingdom | - |
| Alpha Secretarial Limited | Corporate Nominee Secretary | 28 Oct 1998 | 26 Nov 1998 | United Kingdom | - |
| Christopher John Cundy | Director | 30 Nov 1998 | 13 Dec 2007 | British | 65 years |
| Eunice Ivy Payne | Secretary | 27 Jul 2012 | 25 Feb 2013 | - | - |
| Franco Martinelli | Director | 9 Jul 2010 | 16 Jun 2015 | British | 66 years |
| Iain Stuart Urquhart | Director | 16 Jun 2015 | 31 May 2022 | British | 61 years |
| Matthew Paul Jowett | Secretary | 3 May 2005 | 9 Jul 2010 | British | - |
| Peter Graham Dawes | Secretary | 26 Nov 1998 | 3 May 2005 | British | - |
| Peter Mcintosh | Director | 30 Jul 2004 | 31 Jan 2006 | British | 68 years |
| Philip James Harrison | Director | 13 Dec 2007 | 9 Jul 2010 | British | 65 years |
| Shaun Doherty | Director | 31 May 2022 | 30 Sept 2024 | British | 58 years |
| Terence John Madden | Director | 26 Nov 1998 | 30 Jul 2004 | British | 77 years |
| Valerie Francine Anne Teller | Secretary | 9 Jul 2010 | 27 Jul 2012 | - | - |