| Alasdair Campbell | Director | 14 Oct 2021 | 16 Feb 2024 | British | 41 years |
| Andrew Brian Deacon | Director | 19 Feb 2024 | 6 May 2025 | British | 45 years |
| Darren Charles Barclay | Secretary | 15 Nov 2016 | 29 Sept 2021 | - | - |
| Elizabeth Jo Beswetherick | Director | 16 Sept 2020 | 18 Oct 2022 | British | 37 years |
| James Edward Hall Smith | Director | 22 Oct 2009 | 29 May 2014 | British | 56 years |
| Mark Christopher Wayment | Director | 22 Oct 2009 | 14 Oct 2021 | British | 67 years |
| Martyn Evan Rhys Llewellyn | Secretary | 9 Oct 2009 | 22 Oct 2009 | - | - |
| Pennant Walters (holdings) Limited | Corporate Secretary | 22 Oct 2009 | 15 Nov 2016 | United Kingdom | - |
| Ross William Driver | Director | 6 Aug 2014 | 16 Sept 2020 | British | 44 years |
| Timothy John Bowden | Director | 29 May 2014 | 6 Aug 2014 | Australian | 50 years |