| Alasdair David Evans | Director | 28 Jun 2004 | 20 Sept 2010 | British | 64 years |
| Andrew David Dewhirst | Director | 28 Jun 2004 | 6 Jan 2006 | British | 65 years |
| Andrew John Martin | Director | 28 Jun 2004 | 30 Jun 2006 | British | 79 years |
| Emily Ann Mousley | Director | 30 Jun 2006 | 8 Jul 2016 | British | 57 years |
| Gavin Andrew Lewis | Director | 27 May 2004 | 28 Jun 2004 | British | 51 years |
| Hackwood Directors Limited | Corporate Nominee Director | 19 Apr 2004 | 27 May 2004 | United Kingdom | - |
| Hackwood Secretaries Limited | Corporate Nominee Secretary | 19 Apr 2004 | 27 May 2004 | United Kingdom | - |
| Hermes Secretariat Limited | Corporate Secretary | 28 Jun 2004 | 15 May 2017 | United Kingdom | - |
| James Michael Brady | Director | 27 May 2004 | 28 Jun 2004 | British | 72 years |
| Kirsty Ann-marie Wilman | Director | 5 Jul 2016 | 15 May 2017 | British | 45 years |
| Louise Miller | Director | 15 May 2017 | 1 Jan 2018 | British | 60 years |
| Mepc Secretaries Limited | Corporate Secretary | 27 May 2004 | 28 Jun 2004 | United Kingdom | - |
| Paul Thomas Wray | Director | 28 Jun 2004 | 15 May 2017 | British | 71 years |
| Richard Anthony Harrold | Director | 27 May 2004 | 28 Jun 2004 | British | 79 years |