| Carole Hope | Director | 16 Oct 2007 | 31 Jan 2023 | British | 67 years |
| Hugh Patrick Younger | Director | 16 Oct 2007 | 31 Jan 2023 | British | 68 years |
| Jennifer Elizabeth Mathias | Director | 21 Sept 2023 | 31 Dec 2023 | British | 52 years |
| John Kenneth Scott Moncrieff | Director | 16 Oct 2007 | 31 Jan 2023 | British | 75 years |
| Mbm Board Nominees Limited | Corporate Director | 14 Mar 1997 | 16 Oct 2007 | - | - |
| Mbm Secretarial Services Limited | Corporate Secretary | 14 Mar 1997 | 1 May 2016 | - | - |
| Robert Paul Stockton | Director | 21 Sept 2023 | 16 Jun 2025 | British | 61 years |
| Simon Thomas Lloyd | Director | 16 Oct 2007 | 16 Jun 2025 | British | 59 years |
| William Ruthven Gemmell | Director | 14 Mar 1997 | 18 Dec 2024 | British | 69 years |