| Alex Birchall | Director | 22 May 2003 | 31 Jan 2006 | British | 79 years |
| Amanda Woodruffe | Director | 27 Jan 2006 | 5 Jul 2016 | British | 63 years |
| Christopher David Fishwick | Director | 27 Mar 2009 | 24 Sept 2015 | British | 65 years |
| Christopher Edwin Riggs | Director | 27 Jan 2006 | 7 May 2009 | British | 65 years |
| Christopher Kingsman | Director | 8 Nov 2017 | 5 Feb 2019 | German | 51 years |
| Clp Directors Limited | Corporate Director | 28 Feb 2003 | 4 Mar 2003 | United Kingdom | - |
| Craig Alaister Wilson | Director | 29 Oct 2019 | 11 Apr 2023 | British | 65 years |
| Craig Wilson | Director | 29 Oct 2019 | 29 Oct 2019 | British | 65 years |
| Dentons Secretaries Limited | Corporate Secretary | 27 Oct 2017 | 19 Apr 2023 | United Kingdom | - |
| Dusko Lukic | Director | 27 Jan 2006 | 29 Oct 2019 | British | 65 years |
| Edward John Williams | Director | 18 Jul 2006 | 3 Apr 2009 | British | 69 years |
| Ian Michael Fishwick | Director | 3 Mar 2003 | 11 Apr 2023 | British | 66 years |
| John Peter Swaite | Director | 9 Jan 2009 | 11 Apr 2023 | English | 49 years |
| Joseph Kristian Jeremiah Murphy | Director | 19 Jul 2010 | 19 Nov 2015 | British | 50 years |
| Maclay Murray & Spens Llp | Corporate Secretary | 20 Jun 2007 | 27 Oct 2017 | United Kingdom | - |
| Mark Palios | Director | 2 May 2006 | 9 Jan 2009 | British | 74 years |
| Paul Andrew Lovett | Director | 26 Mar 2020 | 11 Apr 2023 | British | 56 years |
| Phil Race | Director | 10 Dec 2018 | 11 Apr 2023 | British | 60 years |
| Richard Bligh | Director | 26 Jun 2019 | 11 Apr 2023 | British | 65 years |
| Richard Bodiemeade Burbage | Director | 5 Jul 2016 | 25 Sept 2019 | British | 56 years |
| Roger Parmley Wilson | Director | 22 May 2003 | 31 Mar 2022 | British | 75 years |
| Secretarial Solutions Limited | Corporate Secretary | 28 Feb 2003 | 20 Jun 2007 | United Kingdom | - |
| Timothy Mark Holland | Director | 27 Jan 2006 | 9 Jan 2009 | British | 64 years |
| William Thomas Dawson | Director | 11 Apr 2023 | 11 Apr 2023 | British | 63 years |