| Chantal Free | Director | 14 Oct 2019 | 16 Sept 2022 | British | 58 years |
| Constantine Karayannis | Director | 9 Nov 2020 | 31 Aug 2022 | British | 47 years |
| Darren Richard Bance | Director | 1 May 2017 | 25 Oct 2019 | British | 56 years |
| Dawn Marriott-sims | Director | 8 May 2013 | 1 Jan 2014 | British | 55 years |
| Edward Gustav Paul Mallinckrodt | Director | 9 Feb 2004 | 9 Mar 2010 | British | 61 years |
| Edward Gustav Paul Mallinckrodt | Secretary | 9 Feb 2004 | 17 Sept 2004 | British | - |
| Graham Brian Russell | Director | 15 May 2015 | 28 Feb 2018 | British | 64 years |
| Hammonds Directors Limited | Corporate Nominee Director | 18 Nov 2003 | 9 Feb 2004 | - | - |
| Hammonds Secretarial Services Limited | Corporate Secretary | 9 Feb 2004 | 10 Feb 2004 | - | - |
| Hammonds Secretaries Limited | Corporate Nominee Secretary | 18 Nov 2003 | 9 Feb 2004 | - | - |
| Helen Margaret Danson | Director | 4 May 2012 | 8 May 2013 | British | 57 years |
| James Cotton | Secretary | 24 Aug 2012 | 8 May 2013 | - | - |
| James Parkhouse | Director | 1 Jan 2014 | 28 May 2015 | British | 53 years |
| Katherine Hazel Grover | Director | 17 Sept 2004 | 24 Aug 2012 | British | 58 years |
| Katherine Hazel Grover | Secretary | 17 Sept 2004 | 24 Aug 2012 | British | - |
| Lindsay Alexander Moir Grieve | Director | 2 Dec 2008 | 18 Jun 2010 | British | 66 years |
| Marc Lawrence Williams | Director | 31 Aug 2022 | 18 Apr 2023 | British | 53 years |
| Michael Thomas Danson | Director | 15 Nov 2011 | 8 May 2013 | British | 62 years |
| Paul Gerard Jefferson | Director | 30 Jun 2006 | 14 Feb 2011 | British | 60 years |
| Roderick John Edwards | Director | 22 Jun 2004 | 30 Jun 2006 | British | 72 years |
| Simon Robert Maury Philips | Director | 9 Feb 2004 | 8 May 2013 | United Kingdom | 59 years |
| Sunna Iris Van Loo | Director | 15 May 2015 | 1 May 2017 | Dutch | 47 years |
| Thomas Christopher Richards | Director | 8 May 2013 | 28 May 2015 | British | 49 years |