| Andrew Raymond Donaldson | Director | 3 Oct 2016 | 2 Aug 2018 | British | 65 years |
| Christina Grumstrup Sorensen | Director | 22 Apr 2016 | 22 May 2020 | Danish | 54 years |
| Finlay Alexander Mccutcheon | Director | 7 Mar 2016 | 10 Sept 2019 | British | 49 years |
| Hehua Zhang | Director | 20 May 2016 | 14 May 2018 | Chinese | 64 years |
| James Isaac Smith | Director | 1 Sept 2016 | 10 Sept 2019 | British | 64 years |
| Jeremy Williamson | Director | 10 Sept 2019 | 5 May 2022 | British | 60 years |
| Joseph Stephen Brewster | Director | 24 Mar 2022 | 27 Apr 2023 | British | 39 years |
| Li Xinlu | Director | 14 May 2018 | 24 Mar 2022 | Chinese | 58 years |
| Mads Skovgaard-andersen | Director | 22 May 2020 | 16 Mar 2021 | Danish | 47 years |
| Matthew George Day | Secretary | 24 May 2018 | 15 Feb 2021 | - | - |
| Nathan John Wakefield | Director | 16 Mar 2021 | 15 Sept 2023 | British | 52 years |
| Noel Thomas George Crilley | Secretary | 24 Nov 2017 | 24 May 2018 | - | - |
| Pablo Gomez-acebo | Director | 22 Apr 2016 | 20 May 2016 | Spanish | 52 years |
| Paul Gerald Cooley | Director | 22 Apr 2016 | 25 Oct 2022 | Irish | 55 years |
| Richard Peter Escott | Director | 22 Apr 2016 | 1 Sept 2016 | British | 61 years |
| Robert Bryce | Director | 25 Oct 2022 | 7 Feb 2025 | British | 48 years |
| Ronald Bonnar | Director | 22 Apr 2016 | 30 Sept 2016 | British | 63 years |
| Soren Toftgaard | Director | 6 Feb 2017 | 16 Mar 2021 | Danish | 50 years |
| Suzanne Ruth May | Secretary | 15 Feb 2021 | 8 Aug 2024 | - | - |
| Torsten Lodberg Smed | Director | 22 Apr 2016 | 6 Feb 2017 | Danish | 56 years |
| Zhang Song | Director | 13 Sept 2018 | 6 May 2020 | Chinese | 54 years |