| 25 Nominees Limited | Corporate Director | 30 Nov 2006 | 13 Feb 2007 | United Kingdom | - |
| Aberdeen Asset Management Plc | Corporate Secretary | 6 Dec 2019 | 3 Aug 2020 | United Kingdom | - |
| Alexander Peter Watt | Director | 13 Feb 2007 | 15 Nov 2010 | British | 73 years |
| David Graham Paine | Director | 13 Feb 2007 | 31 Oct 2016 | British | 64 years |
| David John Burns | Secretary | 1 Aug 2010 | 2 May 2016 | - | - |
| Dm Company Services Limited | Corporate Secretary | 30 Nov 2006 | 13 Feb 2007 | United Kingdom | - |
| Holly Sylvia Kidd | Secretary | 30 May 2016 | 6 Dec 2019 | - | - |
| James Edward Mark Jenkins | Director | 13 Feb 2007 | 31 Oct 2016 | British | 62 years |
| Mark Brian Watt | Director | 6 Dec 2019 | 16 Oct 2020 | British | 57 years |
| Neil Macrae Meikle | Director | 26 Aug 2022 | 21 Dec 2023 | British | 46 years |
| Nicholas James Patrick Ireland | Director | 16 Oct 2020 | 31 Oct 2022 | British | 57 years |
| Norman Keith Skeoch | Director | 13 Feb 2007 | 1 Sept 2015 | British | 69 years |
| Paolo Alonzi | Director | 31 Oct 2016 | 6 Dec 2019 | Italian | 53 years |
| Steven Brian Crayford Barton | Director | 31 Oct 2016 | 26 Aug 2022 | British | 57 years |
| Vincent Joseph O'brien | Secretary | 13 Feb 2007 | 1 Aug 2010 | British | - |
| William Regnar Littleboy | Director | 13 Feb 2007 | 31 Oct 2016 | British | 64 years |
