| Adam Charles Peel Irwin | Director | 28 Jun 2017 | 15 May 2019 | British | 39 years |
| Adam George Waddington | Director | 15 Oct 2014 | 16 May 2017 | British | 52 years |
| Amit Joshi | Director | 8 Feb 2022 | 14 Oct 2022 | British | 33 years |
| Andrew Derek Freeman | Director | 30 Jul 2013 | 15 Oct 2014 | British | 48 years |
| Angela Louise Roshier | Director | 30 Jul 2013 | 10 Feb 2021 | British | 51 years |
| Bethan Melges | Secretary | 19 May 2016 | 28 Jun 2017 | - | - |
| Charlotte Sophie Ellen Douglass | Director | 28 Jun 2017 | 1 Oct 2024 | British | 48 years |
| Conor Mcmanus | Director | 19 Jan 2024 | 3 Sept 2024 | Irish | 41 years |
| Duncan Robert Stuart Macdonald | Director | 25 May 2016 | 28 Jun 2017 | British | 52 years |
| Erwan Benoit Fournis | Director | 2 Jan 2019 | 27 Dec 2019 | French | 54 years |
| Glenn Sinclair Pearce | Director | 1 Oct 2024 | 7 Jul 2025 | British | 54 years |
| Graham Bruce Fairbank | Secretary | 14 Feb 2013 | 19 May 2016 | - | - |
| Helen Mary Murphy | Director | 16 May 2017 | 2 Jan 2019 | Irish | 45 years |
| Louis Javier Falero | Director | 27 Dec 2019 | 7 Oct 2022 | British | 49 years |
| Nadiia Kaznacheieva | Director | 7 Oct 2022 | 15 Jun 2023 | Ukrainian | 47 years |
| Neeti Mukundrai Anand | Director | 10 Feb 2021 | 8 Feb 2022 | British | 42 years |
| Neeti Mukundrai Anand | Director | 15 Jun 2023 | 21 Dec 2023 | British | 42 years |
| Philip James Dodsworth Woods | Director | 23 Oct 2013 | 25 May 2016 | British | 59 years |
| Phillippa Jane Wilton Prongué | Director | 14 Feb 2013 | 28 Jun 2017 | British | 50 years |
| Wayne Roger Stiller | Director | 10 Jul 2013 | 23 Oct 2013 | British | 56 years |