| Andrew James Mciver Shannon | Director | 30 Aug 2011 | 29 Jan 2015 | British | 47 years |
| Birketts Directors Limited | Corporate Director | 26 Jun 2001 | 26 Oct 2001 | United Kingdom | - |
| Birketts Secretaries Limited | Corporate Secretary | 26 Jun 2001 | 26 Oct 2001 | United Kingdom | - |
| Birketts Secretaries Limited | Corporate Secretary | 1 Jul 2006 | 26 Jul 2019 | United Kingdom | - |
| Charles Michael O'riordan | Director | 29 Sept 2023 | 26 Jul 2024 | British | 39 years |
| Donald Alexander Maclennan | Director | 26 Oct 2001 | 30 Aug 2011 | British | 75 years |
| Georgina Newton | Director | 25 Mar 2022 | 29 Sept 2023 | British | 34 years |
| John Graham Salter | Director | 26 Oct 2001 | 1 Jul 2006 | British | 79 years |
| John Graham Salter | Secretary | 26 Oct 2001 | 1 Jul 2006 | British | - |
| John Robert Brandon | Director | 28 Sept 2012 | 26 Sept 2014 | British | 82 years |
| Russell George Healey | Director | 29 Jan 2015 | 25 Mar 2022 | British | 56 years |
