| Andrew Charles Poyner | Secretary | 27 Mar 2015 | 1 Jul 2019 | - | - |
| Andrew Roger Watson | Director | 8 Feb 2000 | 8 Apr 2021 | British | 57 years |
| Andrew Roger Watson | Secretary | 1 Feb 2000 | 27 Feb 2008 | British | - |
| Andrew Watson | Secretary | 9 Jul 2013 | 27 Mar 2015 | - | - |
| Charles Nicholas Tweed | Director | 12 Aug 2001 | 1 Aug 2017 | British | 67 years |
| Chris John Walker | Director | 1 Feb 2000 | 8 Feb 2000 | British | 60 years |
| Earl Sibley | Director | 3 Jan 2020 | 31 Dec 2024 | British | 54 years |
| Galliford Try Secretariat Services Limited | Corporate Secretary | 1 Jul 2019 | 3 Jan 2020 | United Kingdom | - |
| Gary Taylor | Director | 8 Feb 2000 | 1 Jul 2019 | British | 58 years |
| Ian John Bowness | Director | 19 Nov 2007 | 9 Jul 2013 | British | 59 years |
| Ian John Bowness | Secretary | 27 Feb 2007 | 9 Jul 2013 | British | - |
| James Edward Warrington | Director | 1 Jul 2019 | 12 Jul 2023 | British | 53 years |
| John Anthony Foster | Director | 1 Jul 2019 | 12 Jun 2020 | British | 60 years |
| Keith Bryan Carnegie | Director | 3 Jan 2020 | 31 Dec 2023 | British | 57 years |
| Lee Robinson | Director | 3 May 2011 | 24 Jul 2015 | British | 53 years |
| Martin Trevor Digby Palmer | Secretary | 3 Jan 2020 | 25 Jun 2021 | - | - |
| York Place Company Nominees Limited | Corporate Nominee Director | 30 Dec 1999 | 8 Feb 2000 | United Kingdom | - |
| York Place Company Secretaries Limited | Corporate Nominee Secretary | 30 Dec 1999 | 1 Feb 2000 | United Kingdom | - |
