| Clive Weston | Director | 10 Jan 2013 | 10 Jan 2013 | British | 54 years |
| Dario Bertagna | Director | 28 Mar 2018 | 1 Apr 2022 | Italian | 42 years |
| David Andrew Scaysbrook | Director | 10 Jan 2013 | 5 May 2015 | Australian | 63 years |
| Elizabeth Alexandra Oldroyd | Secretary | 1 Sept 2013 | 10 Jun 2020 | - | - |
| Helen Ruth Down | Director | 28 Jul 2020 | 1 Apr 2022 | British | 47 years |
| John William Breckenridge | Director | 5 May 2015 | 23 Mar 2021 | American | 64 years |
| Keith Gains | Secretary | 10 Jan 2013 | 1 Sept 2015 | British | - |
| Keith Stephen Gains | Director | 5 May 2015 | 30 May 2017 | British | 49 years |
| Kirsty Louise Usher | Director | 30 May 2017 | 1 Apr 2022 | Scottish | 51 years |
| Norose Company Secretarial Services Limited | Corporate Secretary | 10 Jan 2013 | 10 Jan 2013 | United Kingdom | - |
| Paul Kevin Hughes | Director | 28 Jul 2020 | 1 Apr 2022 | British | 52 years |
| Rory John Quinlan | Director | 10 Jan 2013 | 5 May 2015 | Australian | 55 years |
| Simon Richard Eaves | Director | 1 Sept 2015 | 1 Apr 2022 | Welsh | 59 years |
| Vian Robert Davys | Director | 1 Apr 2022 | 12 Sept 2025 | British | 58 years |