| Aileen Norma Taylor | Secretary | 21 Feb 2017 | 5 Aug 2019 | - | - |
| Alexander Maxwell Crombie | Director | 16 Nov 2016 | 1 Jan 2018 | British | 77 years |
| Alison Davis | Director | 16 Nov 2016 | 31 Mar 2020 | American | 65 years |
| Alison Marie Rose-slade | Director | 3 Dec 2018 | 25 Jul 2023 | British | 57 years |
| Andrew James Nicholson | Director | 22 Apr 2016 | 16 Nov 2016 | British | 52 years |
| Brendan Robert Nelson | Director | 16 Nov 2016 | 31 Dec 2018 | British | 77 years |
| Ewen James Stevenson | Director | 16 Nov 2016 | 30 Sept 2018 | British | 60 years |
| Franck Emmanuel Dangeard | Director | 16 Nov 2016 | 30 Apr 2018 | French | 68 years |
| Graham John Beale | Director | 1 May 2018 | 31 Aug 2023 | British | 68 years |
| Howard John Davies | Director | 16 Nov 2016 | 15 Apr 2024 | British | 75 years |
| Ian Donald Cormack | Director | 1 May 2018 | 4 May 2025 | British | 79 years |
| Jan Cargill | Secretary | 5 Aug 2019 | 14 Feb 2025 | - | - |
| John Edward Hughes | Director | 21 Jun 2017 | 1 Sept 2017 | British | 62 years |
| Mark Donald Seligman | Director | 1 Apr 2017 | 31 Mar 2025 | British | 70 years |
| Michael John Rogers | Director | 16 Nov 2016 | 25 Apr 2023 | British | 62 years |
| Morten Nicolai Friis | Director | 16 Nov 2016 | 31 Jul 2023 | Norwegian | 73 years |
| Penelope Lesley Hughes | Director | 16 Nov 2016 | 30 May 2018 | British | 67 years |
| Rbs Secretarial Services Limited | Corporate Secretary | 22 Apr 2016 | 21 Feb 2017 | United Kingdom | - |
| Robert Andrew Joseph Gillespie | Director | 16 Nov 2016 | 15 Dec 2022 | British | 71 years |
| Ross Maxwell Mcewan | Director | 16 Nov 2016 | 31 Oct 2019 | New Zealander | 69 years |
| Sally Jane Sutherland | Director | 22 Apr 2016 | 16 Nov 2016 | British | 59 years |
| Sheila Valerie Noakes | Director | 16 Nov 2016 | 31 Jul 2020 | British | 77 years |
