| Andrew Pollins | Director | 1 Oct 2014 | 16 Sept 2016 | British | 59 years |
| Anne Byrne | Director | 31 Jan 2014 | 1 Jan 2019 | British | 59 years |
| David Lionel Alexander Goldstone | Director | 27 Mar 2014 | 1 Oct 2014 | British | 64 years |
| Gary James Yardley | Director | 31 Jan 2014 | 30 Jun 2019 | British | 61 years |
| Graeme Kenneth Craig | Director | 27 Mar 2014 | 8 Feb 2019 | British | 58 years |
| Ian Alan Nunn | Director | 23 Sept 2016 | 18 Aug 2017 | British | 69 years |
| Ian David Hawksworth | Director | 31 Jan 2014 | 29 Nov 2019 | British | 61 years |
| Joanna Marageret Hawkes | Director | 12 Oct 2022 | 13 Feb 2025 | British | 65 years |
| Johannus Antonius Henricus Spikker | Director | 29 Nov 2019 | 11 Dec 2024 | Dutch | 67 years |
| Kenneth John Youngman | Director | 19 Mar 2018 | 1 Oct 2019 | British | 70 years |
| Kenneth John Youngman | Director | 25 Mar 2020 | 12 Oct 2022 | British | 70 years |
| Leigh Mccaveny | Secretary | 20 May 2016 | 29 Nov 2019 | - | - |
| Martijn Vos | Director | 29 Nov 2019 | 28 Oct 2021 | Dutch | 48 years |
| Neil Anthony Carron | Director | 1 Nov 2019 | 25 Mar 2020 | British | 64 years |
| Ruth Elizabeth Pavey | Secretary | 31 Jan 2014 | 29 Nov 2019 | - | - |
| Situl Suryakant Jobanputra | Director | 16 Dec 2016 | 29 Nov 2019 | British | 52 years |
| Soumen Das | Director | 31 Jan 2014 | 16 Dec 2016 | British | 50 years |
| Terence David O'beirne | Director | 1 Jan 2019 | 29 Nov 2019 | Irish | 50 years |
| William Jonathan Cornelius | Director | 27 Mar 2014 | 2 Apr 2019 | British | 59 years |