| Andrew Gilbert Charlesworth | Director | 30 Jun 2015 | 19 May 2017 | British | 54 years |
| David Bruce Marshall | Director | 4 Sept 2014 | 30 Jun 2015 | British | 65 years |
| David Michael Hardy | Director | 19 May 2017 | 29 Apr 2019 | British | 68 years |
| Jamie Pritchard | Director | 4 Sept 2014 | 26 Apr 2023 | British | 54 years |
| Jennifer Mckay | Secretary | 29 Apr 2019 | 29 Jan 2024 | - | - |
| Kevin Alistair Cunningham | Director | 26 Apr 2023 | 25 Aug 2025 | British | 43 years |
| Maria Bernadette Lewis | Secretary | 4 Sept 2014 | 4 Sept 2015 | - | - |
| Philip Naylor | Secretary | 4 Sept 2015 | 18 Jan 2019 | - | - |
| Pinsent Masons Secretarial Limited | Corporate Secretary | 29 Apr 2019 | 3 Apr 2023 | United Kingdom | - |