| Aberdeen Asset Management Plc | Corporate Secretary | 22 Oct 2014 | 5 Jun 2015 | United Kingdom | - |
| Andrew David Clapp | Director | 23 Oct 2019 | 27 Aug 2021 | British | 51 years |
| Edward Arthur Wilson | Director | 5 Dec 2017 | 23 Oct 2019 | British | 61 years |
| Gershon Daniel Cohen | Director | 9 May 2012 | 5 Dec 2017 | British | 62 years |
| Infrastructure Managers Limited | Corporate Secretary | 25 Jan 2019 | 25 Jan 2019 | United Kingdom | - |
| Infrastructure Managers Limited | Corporate Secretary | 1 Feb 2019 | 21 Feb 2022 | United Kingdom | - |
| Ivan Hong-yee Wong | Director | 9 May 2012 | 5 Dec 2017 | British | 47 years |
| Kevin Brown | Director | 8 Sept 2015 | 5 Dec 2017 | British | 50 years |
| Lloyds Secretaries Limited | Corporate Secretary | 1 Feb 2013 | 22 Oct 2014 | United Kingdom | - |
| Mohammed Sameer Amin | Director | 9 May 2012 | 5 Dec 2017 | British | 53 years |
| Nicholas Tommy Cole | Director | 5 Dec 2017 | 30 Apr 2019 | British | 48 years |
| Paula Burgess | Director | 5 Dec 2017 | 18 Dec 2020 | British | 51 years |
| Pinecroft Corporate Services Limited | Corporate Director | 18 Dec 2020 | 3 Mar 2025 | United Kingdom | - |
| State Street (guernsey) Limited | Corporate Secretary | 5 Jun 2015 | 25 Jan 2019 | United Kingdom | - |
| William James Haughey | Director | 9 May 2012 | 8 Sept 2015 | British | 52 years |
