| Alexander James Marsh | Director | 21 Jul 2008 | 22 Apr 2010 | British | 80 years |
| Cms Directors Limited | Corporate Director | 15 Nov 2001 | 20 Jan 2006 | United Kingdom | - |
| David Anthony Williams | Director | 16 Mar 2020 | 2 Nov 2022 | British | 44 years |
| David Brian Ruff | Director | 19 Jan 2009 | 12 Oct 2010 | British | 68 years |
| David Frank Plester | Director | 4 Feb 2020 | 10 Jun 2020 | British | 62 years |
| Francis Robin Herzberg | Director | 18 Jun 2009 | 24 Dec 2013 | British | 70 years |
| Franco Martinelli | Director | 21 Jul 2008 | 19 Apr 2012 | British | 66 years |
| Graham Farley | Director | 21 Jul 2008 | 18 Jun 2009 | British | 77 years |
| Heather Margaret Marchbank | Director | 6 Oct 2016 | 10 Jun 2020 | British | 58 years |
| James Anthony O'halloran | Director | 18 May 2014 | 15 Nov 2018 | British | 51 years |
| James Mark Dixon | Director | 1 May 2018 | 10 Jun 2020 | British | 64 years |
| John Richard Davies | Director | 19 Apr 2011 | 1 Dec 2015 | British | 63 years |
| John Richard Davies | Director | 1 Apr 2017 | 4 Feb 2020 | British | 63 years |
| John Wadham | Director | 9 Jun 2016 | 1 Apr 2017 | British | 75 years |
| Karen Veronica Hayzen-smith | Director | 14 Nov 2016 | 1 Apr 2017 | British | 56 years |
| Kevin Richard Thomas | Director | 22 Apr 2010 | 19 Apr 2011 | British | 72 years |
| Mark Christopher Wayment | Director | 24 Dec 2013 | 16 Mar 2020 | British | 68 years |
| Mark David Lawton | Director | 1 Apr 2017 | 1 Apr 2017 | British | 54 years |
| Mark David Lawton | Director | 1 Apr 2017 | 10 Jun 2020 | British | 54 years |
| Mitre Directors Limited | Corporate Director | 20 Jan 2006 | 21 Jul 2008 | United Kingdom | - |
| Mitre Secretaries Limited | Corporate Nominee Secretary | 23 Oct 2000 | 21 Jul 2008 | United Kingdom | - |
| Nicholas James William Borrett | Secretary | 27 Jul 2012 | 10 Jun 2020 | - | - |
| Nicolas Charles Anderson | Director | 12 Oct 2010 | 30 Apr 2018 | British | 58 years |
| Nigel John Russell | Director | 21 Jul 2008 | 19 Jan 2009 | British | 76 years |
| Richard Gregg Lumby | Director | 21 Jul 2008 | 18 May 2014 | British | 65 years |
| Richard Hewitt Taylor | Director | 19 Apr 2012 | 13 Jul 2016 | British | 65 years |
| Richard Hewitt Taylor | Director | 1 Apr 2017 | 4 Feb 2020 | British | 65 years |
| Roger Andrew Hardy | Director | 1 Dec 2015 | 1 Apr 2017 | British | 60 years |
| Ross William Driver | Director | 15 Nov 2018 | 15 Jun 2021 | British | 45 years |
| Samuel Michael White | Director | 9 Feb 2015 | 9 Jun 2016 | British | 50 years |
| Stanley Alan Royall Billiald | Secretary | 21 Jul 2008 | 1 Jul 2009 | Other | - |
| Valerie Francine Anne Teller | Secretary | 1 Jul 2009 | 27 Jul 2012 | British | - |
| William Warner | Nominee Director | 23 Oct 2000 | 15 Nov 2001 | British | 58 years |