| Aftab Rafiq | Director | 7 Apr 2016 | 3 Dec 2018 | British | 54 years |
| Alastair William Nicol | Director | 29 Nov 2013 | 29 Feb 2024 | British | 61 years |
| Alistair Craig Marriott | Director | 15 Nov 2012 | 31 Dec 2013 | British | 56 years |
| Amit Rishi Jaysukh Thakrar | Director | 3 Sept 2018 | 15 Mar 2021 | British | 39 years |
| Catherine Victoria Lewis | Director | 19 Sept 2014 | 31 Oct 2019 | British | 58 years |
| Craig Bernard Young | Director | 1 Apr 2020 | 1 Jul 2024 | British | 45 years |
| Daniel James Hildred | Director | 29 Aug 2012 | 7 Nov 2012 | British | 53 years |
| David Rose | Director | 18 May 2018 | 1 Apr 2020 | British | 60 years |
| Derek Maxwell Lindsay | Director | 1 Jan 2014 | 15 Dec 2019 | British | 60 years |
| Donald Martin Gillies | Director | 18 Dec 2019 | 31 Dec 2021 | Scottish | 61 years |
| Gavin William Mackinlay | Director | 26 Jun 2014 | 3 Sept 2018 | British | 69 years |
| Glenn Sinclair Pearce | Director | 15 Mar 2021 | 7 Dec 2022 | British | 54 years |
| Glenn Sinclair Pearce | Director | 1 Oct 2024 | 1 Jul 2025 | British | 54 years |
| Graham Bruce Fairbank | Director | 3 Jun 2015 | 7 Apr 2016 | British | 52 years |
| Ian Andrew Benson | Director | 3 Dec 2018 | 20 Dec 2019 | British | 46 years |
| John Alexander Hope | Director | 15 Nov 2012 | 31 Jul 2017 | British | 69 years |
| John Ferguson Mcclelland | Director | 4 Feb 2013 | 31 Aug 2020 | British | 81 years |
| Michael Joseph Mcbrearty | Director | 27 Feb 2014 | 22 Dec 2023 | British | 55 years |
| Nicholas Giles Burley Parker | Director | 7 Nov 2012 | 4 May 2018 | British | 57 years |
| Paul James Mcgirk | Director | 7 Mar 2013 | 3 Jun 2015 | British | 67 years |
| Phillippa Jane Wilton Prongué | Director | 15 Jan 2013 | 3 Jun 2015 | British | 50 years |
| Pinsent Masons Director Limited | Corporate Director | 29 Aug 2012 | 7 Nov 2012 | United Kingdom | - |
| Roderick Christie | Director | 7 Nov 2012 | 5 Aug 2013 | British | 68 years |
| Scott Alan Brown | Director | 3 Jun 2015 | 6 Mar 2025 | British | 50 years |
| Simon David Green | Director | 7 Nov 2012 | 26 Jun 2014 | British | 49 years |
