| Amelia Mary Bright | Director | 1 Jun 2018 | 22 Oct 2020 | British | 40 years |
| Chantal Antonia Henderson | Director | 17 Oct 2014 | 23 Oct 2020 | British | 51 years |
| Craig David Mcwilliam | Director | 23 Jul 2015 | 1 Jan 2017 | British | 54 years |
| Derek John Lewis | Secretary | 7 Jun 2018 | 31 Mar 2022 | - | - |
| Fiona Clare Boyce | Secretary | 1 Apr 2022 | 6 Nov 2023 | - | - |
| Harry Alexander Chamberlayne | Director | 1 Dec 2022 | 31 Dec 2024 | British | 42 years |
| Ian Douglas Mair | Director | 3 Dec 2012 | 20 Jun 2014 | British | 53 years |
| Katharine Emma Robinson | Secretary | 1 Oct 2012 | 7 Jun 2018 | - | - |
| Peter Sean Vernon | Director | 1 Oct 2012 | 23 Jul 2015 | British | 67 years |
| Piers Maxwell Townley | Director | 23 Oct 2020 | 30 Nov 2022 | British | 46 years |
| Roger Frederick Crawford Blundell | Director | 1 Oct 2012 | 23 Jul 2015 | British | 64 years |
| Stephanie Frances Ball | Director | 23 Oct 2020 | 31 Dec 2021 | British | 45 years |
| Ulrike Schwarz-runer | Director | 1 Oct 2012 | 23 Jul 2015 | Austrian | 55 years |
| William Robert Bax | Director | 1 Jan 2017 | 1 Jun 2018 | British | 48 years |