| Andrew James Gray Thomson | Director | 26 Jun 2007 | 26 Oct 2011 | British | 59 years |
| Andrew John Berger-north | Director | 8 Oct 2008 | 26 Oct 2011 | British | 65 years |
| Andrew John Berger-north | Director | 30 Apr 2019 | 5 May 2020 | British | 65 years |
| Christie Baird | Director | 11 Nov 2021 | 25 Feb 2022 | British | 46 years |
| David John Atkins | Director | 26 Jun 2007 | 1 Oct 2009 | British | 60 years |
| Howard Ebison | Director | 25 Feb 2022 | 18 Nov 2022 | British | 42 years |
| Jonathan Michael Emery | Director | 26 Jun 2007 | 8 Oct 2008 | British | 60 years |
| Lawrence Francis Hutchings | Director | 8 Oct 2008 | 28 Sept 2012 | British | 60 years |
| Mark Richard Bourgeois | Director | 17 Mar 2017 | 11 Nov 2021 | British | 58 years |
| Martin Clive Jepson | Director | 8 Oct 2008 | 31 Jul 2011 | British | 64 years |
| Martin Plocica | Director | 26 Oct 2011 | 17 Mar 2017 | American | 64 years |
| Nicholas Alan Scott Hardie | Director | 26 Jun 2007 | 14 Oct 2011 | British | 71 years |
| Office Organization & Services Limited | Corporate Secretary | 10 May 2007 | 26 Jun 2007 | United Kingdom | - |
| Peregrine Secretarial Services Limited | Corporate Director | 10 May 2007 | 26 Jun 2007 | United Kingdom | - |
| Peter Frank Cooper | Director | 26 Oct 2011 | 30 Apr 2019 | British | 63 years |
| Peter William Beaumont Cole | Director | 26 Jun 2007 | 26 Oct 2011 | British | 67 years |
| Richard Geoffrey Shaw | Director | 26 Oct 2011 | 25 Apr 2014 | British | 53 years |
| Simon Charles Travis | Director | 5 May 2020 | 7 Aug 2025 | British | 57 years |
| Stuart John Haydon | Secretary | 26 Jun 2007 | 22 Sept 2011 | British | - |
| Warren Stuart Austin | Director | 25 Apr 2014 | 11 Nov 2021 | British | 60 years |
