| Christopher Stuart Thomas | Director | 12 Dec 2019 | 31 Jul 2020 | British | 43 years |
| Daniel Marinus Maria Vermeer | Director | 20 Aug 2018 | 15 Sept 2025 | Dutch | 45 years |
| David George Alcock | Director | 20 Aug 2018 | 12 Oct 2020 | British | 61 years |
| Fabio D'alonzo | Director | 20 Aug 2018 | 10 Dec 2019 | Italian | 50 years |
| Francois Julien Hiernard | Director | 1 Jun 2022 | 11 Mar 2025 | French | 45 years |
| Jeremiah Joseph Moloney | Director | 13 Oct 2020 | 31 May 2022 | British | 60 years |
| Jeremy Montague Hughes | Director | 1 Jun 2022 | 13 Feb 2023 | British | 61 years |
| Matteo Maria Maino | Director | 20 Aug 2018 | 12 Dec 2019 | British | 61 years |
| Roger Siegfried Alexander Kraemer | Director | 10 Dec 2019 | 28 Feb 2022 | German | 58 years |
| Sarah Jane Gregory | Secretary | 20 Aug 2018 | 23 Jul 2021 | - | - |
| Tze Hoong Siow | Director | 13 Oct 2020 | 31 Dec 2021 | British | 46 years |