| Adam Robert Kelly | Director | 30 May 2024 | 27 Mar 2025 | Irish | 52 years |
| Alice Katherine Carpenter | Secretary | 15 Jul 2023 | 20 Nov 2023 | - | - |
| Caroline Claudine Bault | Director | 1 Feb 2022 | 31 Jan 2025 | French | 62 years |
| Catherine Elizabeth Lewis La Torre | Director | 15 Sept 2016 | 3 May 2023 | British | 61 years |
| Ceri Ivor Daniel Smith | Director | 18 Jun 2014 | 30 Oct 2014 | British | 53 years |
| Elizabeth Marie O'neill | Secretary | 15 Feb 2021 | 14 Jul 2023 | - | - |
| Fiona Jane Macgregor | Director | 30 Oct 2014 | 30 Oct 2017 | British | 60 years |
| Francis David Small | Director | 16 Jun 2016 | 15 Jun 2022 | British | 68 years |
| Judith Barbara Hartley | Director | 1 Sept 2020 | 16 Jun 2022 | British | 61 years |
| Judith Barbara Hartley | Director | 17 Apr 2023 | 31 Oct 2023 | British | 61 years |
| Keith Charles William Morgan | Director | 23 Jul 2014 | 31 Aug 2020 | British | 63 years |
| Patrick John Magee | Director | 18 Jun 2014 | 30 Oct 2014 | British | 56 years |
| Patrick Noel Butler | Director | 13 Nov 2014 | 31 May 2016 | Irish | 66 years |
| Paula Crofts | Director | 15 Dec 2015 | 20 Jun 2016 | British | 56 years |
| Peter David Wilson | Director | 30 Oct 2014 | 31 Mar 2016 | British | 59 years |
| Sara Jane Halbard | Director | 16 Jun 2016 | 15 Sept 2021 | British | 65 years |
| Shanika Amarasekara | Secretary | 13 Nov 2014 | 14 Feb 2021 | British | - |
| Susan Margaret Douthwaite | Director | 1 Feb 2022 | 31 Jan 2025 | British | 64 years |