| Alnery Incorporations No 1 Limited | Corporate Nominee Director | 11 Dec 1996 | 22 Sept 1997 | - | - |
| Alnery Incorporations No 1 Limited | Corporate Nominee Secretary | 11 Dec 1996 | 22 Sept 1997 | - | - |
| Alnery Incorporations No 2 Limited | Corporate Nominee Director | 11 Dec 1996 | 22 Sept 1997 | - | - |
| Christopher David Malcolm Smith | Director | 9 May 2006 | 26 Aug 2024 | British | 76 years |
| Daniel Mccarthy-wade | Director | 28 Apr 2023 | 26 Feb 2025 | British | 33 years |
| David Albert Edmonds | Director | 28 Sept 2005 | 27 Apr 2014 | British | 82 years |
| Elizabeth Amanda Houlihan | Director | 22 Sept 1997 | 31 May 2005 | British | 76 years |
| Emma Watson | Secretary | 9 May 2006 | 20 Jul 2007 | British | - |
| Geoffrey Maitland Smith | Director | 22 Sept 1997 | 28 Sept 2005 | British | 93 years |
| Graham Fenwick Pimlott | Director | 28 Sept 2005 | 31 Dec 2005 | British | 77 years |
| Graham Fenwick Pimlott | Director | 28 Sept 2005 | 28 Feb 2009 | British | 77 years |
| John Raymond Hirst | Director | 28 Apr 2014 | 16 Nov 2018 | British | 74 years |
| Mark Duhig | Director | 18 Jun 2015 | 21 May 2021 | British | 56 years |
| Nicholas Alan Scott Hardie | Director | 8 Nov 2001 | 14 Oct 2011 | British | 71 years |
| Nicholas Alan Scott Hardie | Director | 1 Dec 2011 | 26 Aug 2024 | British | 71 years |
| Paul Justin Denby | Director | 23 Mar 2012 | 28 Apr 2023 | British | 55 years |
| Philip Michael Groom | Director | 1 Jun 2005 | 31 Oct 2008 | British | 57 years |
| Robert John Godwin Richards | Director | 1 Oct 1999 | 8 Nov 2001 | British | 70 years |
| Ronald Richard Spinney | Director | 22 Sept 1997 | 28 Sept 2005 | British | 85 years |
| Sally Barbara Learoyd | Director | 28 Feb 2009 | 11 Sept 2012 | British | 63 years |
| Stuart James Allan | Director | 11 Sept 2012 | 23 Jan 2014 | British | 55 years |
| Stuart John Haydon | Director | 22 Sept 1997 | 9 May 2006 | British | 68 years |
| Stuart John Haydon | Secretary | 22 Sept 1997 | 9 May 2006 | British | - |
| Stuart John Haydon | Secretary | 20 Jul 2007 | 27 Jun 2008 | British | - |
| Thomas Oliver Hutchison | Director | 22 Sept 1997 | 6 Jun 1998 | British | 95 years |
| Victoria Anne Grady | Secretary | 27 Jun 2008 | 28 Aug 2012 | British | - |