| Adam John Titmus | Director | 22 Aug 2018 | 13 Nov 2020 | British | 44 years |
| Andrew James Baillie | Director | 5 Apr 2019 | 19 Jun 2020 | Scottish | 46 years |
| Bina Tailor | Director | 30 Nov 2020 | 20 Jun 2023 | British | 48 years |
| Catherine Josephine Marie Armstrong | Director | 22 Aug 2018 | 10 Sept 2018 | British | 67 years |
| Clare Sheridan | Secretary | 22 Aug 2018 | 20 Jun 2023 | - | - |
| David George Lane | Director | 22 Aug 2018 | 13 Nov 2020 | British | 59 years |
| Gordon James Shirreff | Director | 22 Aug 2018 | 30 Nov 2023 | British | 68 years |
| Henry Otti | Director | 1 Jun 2019 | 30 Nov 2020 | British | 38 years |
| John William Dryburgh | Director | 22 Aug 2018 | 20 Jun 2023 | British | 62 years |
| Lisa Scenna | Director | 22 Aug 2018 | 4 Mar 2019 | Australian | 58 years |
| Margaret Brown Porteous Mccrossan | Director | 22 Aug 2018 | 17 Dec 2018 | British | 65 years |
| Marion Grey Easton Speirs | Director | 5 Apr 2019 | 15 Jun 2023 | British | 63 years |
| Nial Watson Gemmell | Director | 22 Aug 2018 | 29 Feb 2024 | British | 58 years |
| Richard Cairns | Director | 22 Aug 2018 | 17 Dec 2018 | British | 68 years |
| Richard John Dixon | Director | 13 Nov 2020 | 20 Jun 2023 | British | 55 years |
| Richard Stephen Drew | Director | 22 Aug 2018 | 30 Apr 2021 | British | 66 years |
| Westley Alan Erlam | Director | 22 Aug 2018 | 17 Dec 2018 | British | 49 years |
| Westley Alan Erlam | Director | 4 Mar 2019 | 1 Jun 2019 | British | 49 years |
