| Alan Irving Goldman | Director | 23 Mar 2009 | 14 Sept 2011 | British | 83 years |
| Andrew Maxwell Coppel | Director | 6 Apr 2009 | 13 Sept 2011 | British | 76 years |
| David Peter Darby | Director | 23 Jan 2009 | 19 Jan 2011 | British | 76 years |
| Duncan John Cooper | Director | 17 Jun 2019 | 13 Dec 2023 | British | 47 years |
| Hackwood Secretaries Limited | Corporate Secretary | 23 Jan 2009 | 23 Jan 2009 | United Kingdom | - |
| Harriet Rosin Huband | Secretary | 18 Aug 2023 | 27 Sept 2023 | - | - |
| James Neilson Pettigrew | Director | 11 Feb 2013 | 31 Dec 2017 | British | 68 years |
| Kevin Maguire | Secretary | 23 Mar 2009 | 18 Aug 2023 | Other | - |
| Lucinda Margaret Bell | Director | 25 May 2018 | 31 Dec 2023 | British | 62 years |
| Malcolm Graham Mccaig | Director | 6 Apr 2009 | 19 Mar 2015 | British | 71 years |
| Nigel Christopher Tinker | Director | 23 Jan 2009 | 13 Sept 2011 | British | 66 years |
| Nigel Christopher Tinker | Director | 10 Jan 2017 | 31 Dec 2019 | British | 66 years |
| Pamela Elizabeth Alexander | Director | 5 Dec 2011 | 22 Mar 2018 | British | 72 years |
| Patrick Joseph Bergin | Director | 1 Oct 2011 | 26 Mar 2019 | British | 60 years |
| Paul Alan Newcombe | Director | 23 Jan 2009 | 23 Jan 2009 | British | 61 years |
| Paul Callcutt | Director | 23 Jan 2009 | 31 Mar 2009 | British | 77 years |
| Peter Martin Truscott | Director | 9 Sept 2019 | 14 Jun 2024 | British | 64 years |
| Philippe Leslie Van De Walle | Director | 24 Jan 2018 | 24 Mar 2020 | French | 70 years |
| Robert Lee Allen | Director | 13 Feb 2017 | 16 Oct 2018 | British | 55 years |
| Sharon Emma Flood | Director | 1 Apr 2015 | 30 Jun 2021 | British,irish | 61 years |
| Stephen Patrick Evans | Director | 1 Jan 2011 | 13 Sept 2011 | British | 65 years |
| Stephen Stone | Director | 23 Jan 2009 | 31 Oct 2019 | British | 72 years |
| Thomas Marshall Nicholson | Director | 1 Jan 2020 | 27 May 2022 | British | 61 years |
| William John Rucker | Director | 14 Sept 2011 | 22 Mar 2018 | British | 63 years |
