| Alistair John Handford | Director | 14 Dec 2006 | 18 Mar 2020 | British | 75 years |
| Alnery Incorporations No 1 Limited | Corporate Nominee Director | 27 Apr 2006 | 28 Nov 2006 | - | - |
| Alnery Incorporations No 1 Limited | Corporate Nominee Secretary | 27 Apr 2006 | 28 Nov 2006 | - | - |
| Alnery Incorporations No 2 Limited | Corporate Nominee Director | 27 Apr 2006 | 28 Nov 2006 | - | - |
| Asif Ghafoor | Director | 19 Apr 2007 | 1 Jun 2007 | British | 56 years |
| Asif Ghafoor | Director | 1 Jul 2013 | 1 Mar 2017 | British | 56 years |
| Christopher Victor Fenton | Director | 19 Apr 2007 | 6 Jun 2008 | British | 64 years |
| Daniel Colin Ward | Director | 18 Dec 2020 | 30 Apr 2025 | British | 44 years |
| Gary William Mills | Director | 8 Sept 2008 | 10 Aug 2020 | British | 70 years |
| James Alexander Spencer Withey | Director | 10 Oct 2011 | 29 Oct 2012 | British | 52 years |
| John Gerard Connelly | Director | 12 Jul 2010 | 7 Mar 2022 | British | 66 years |
| John Pilkington | Director | 28 Nov 2006 | 30 May 2008 | British | 77 years |
| Katherine Anne Louise Pearman | Director | 1 Mar 2017 | 7 Mar 2022 | British | 65 years |
| Keith Cottrell | Director | 28 Nov 2006 | 30 Jun 2013 | British | 71 years |
| Martin Channon | Director | 1 Jun 2007 | 4 Apr 2011 | British | 69 years |
| Morton Bruce Corbitt | Director | 14 Dec 2006 | 8 Sept 2008 | British | 78 years |
| Nicholas Andrew Sharman | Director | 6 Jun 2008 | 31 Mar 2010 | British | 79 years |
| Nicholas James Mackee | Director | 10 Aug 2020 | 18 Dec 2020 | British | 50 years |
| Paul James Hatcher | Secretary | 1 Apr 2022 | 17 Apr 2023 | - | - |
| Peter Miles Richardson | Director | 21 Sept 2009 | 31 Mar 2010 | British | 72 years |
| Peter Miles Richardson | Director | 13 Jul 2010 | 10 Oct 2011 | British | 72 years |
| Sherard Secretariat Services Limited | Corporate Secretary | 28 Nov 2006 | 23 Mar 2022 | United Kingdom | - |
| Susan Heather Charlotte Brand | Director | 4 Apr 2011 | 10 Jun 2013 | British | 71 years |
