| Angus Mcfarlane Mcleod Grossart | Director | 2 Jul 2010 | 31 Dec 2016 | British | 88 years |
| Ann Faulds | Director | 1 Apr 2017 | 30 Nov 2021 | British,irish | 69 years |
| Barry Edward White | Director | 2 Jul 2010 | 9 Jan 2018 | British | 60 years |
| Carolyn Foreman Dwyer | Director | 1 Mar 2011 | 31 Dec 2018 | British | 59 years |
| Colin Hunter James Maclean | Director | 2 Jul 2010 | 31 Dec 2010 | British | 79 years |
| Fiona Mackenzie | Director | 2 Jul 2010 | 31 Dec 2018 | British | 67 years |
| Graeme Bissett | Director | 2 Jul 2010 | 31 Aug 2017 | British | 67 years |
| Graham Forgie Watson | Director | 1 Apr 2017 | 31 Mar 2025 | British | 67 years |
| Ian Simon Macgregor Russell | Director | 1 Jan 2017 | 11 Apr 2024 | British | 72 years |
| James Macmillan Fletcher | Director | 2 Jul 2010 | 31 Dec 2017 | British | 71 years |
| Susan Ann Allen | Director | 1 Jan 2019 | 31 Dec 2022 | British | 64 years |
| Vivienne Marie Cockburn | Director | 18 Mar 2019 | 18 Jun 2021 | British | 57 years |
| William Stewart Matthews | Director | 1 Jan 2019 | 31 Dec 2024 | British | 62 years |