| Amit Rishi Jaysukh Thakrar | Secretary | 29 Sept 2016 | 3 Sept 2018 | - | - |
| Amit Rishi Jaysukh Thakrar | Director | 3 Sept 2018 | 15 Mar 2021 | British | 39 years |
| Andrew Kerr Bill | Director | 1 Aug 2015 | 19 Dec 2019 | British | 60 years |
| Catherine Victoria Lewis | Director | 1 Aug 2015 | 18 Aug 2016 | British | 58 years |
| Claire Renton | Director | 1 Jul 2016 | 26 Sept 2018 | British | 55 years |
| Craig Bernard Young | Director | 1 Apr 2020 | 1 Jul 2024 | British | 45 years |
| Daniela Radulescu | Secretary | 3 Sept 2018 | 6 Aug 2025 | - | - |
| David Rose | Director | 18 May 2018 | 1 Apr 2020 | British | 60 years |
| Derek Maxwell Lindsay | Director | 1 Aug 2015 | 18 Aug 2016 | British | 60 years |
| Gavin William Mackinlay | Director | 1 Aug 2015 | 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 | 1 Aug 2015 | 31 Dec 2015 | British | 52 years |
| John Alexander Hope | Director | 1 Aug 2015 | 31 Jul 2017 | British | 69 years |
| John Ferguson Mcclelland | Director | 1 Aug 2015 | 15 Jan 2016 | British | 81 years |
| Michael Joseph Mcbrearty | Director | 15 May 2015 | 22 Dec 2023 | British | 55 years |
| Nial Watson Gemmell | Director | 5 Dec 2017 | 29 Feb 2024 | British | 58 years |
| Nicholas Giles Burley Parker | Director | 1 Aug 2015 | 4 May 2018 | British | 57 years |
| Paul Mcculloch | Director | 26 Sept 2018 | 15 Apr 2024 | British | 59 years |