| Andrew Nigel Harrison | Director | 3 Jun 2016 | 10 May 2018 | British | 64 years |
| Christopher Harwood Bernard Mills | Director | 18 Mar 2019 | 11 Jul 2023 | British | 74 years |
| Christopher Vincent Geoghegan | Director | 17 Feb 2015 | 18 Apr 2016 | British | 72 years |
| Derek Zissman | Director | 27 Nov 2017 | 11 Jul 2023 | British | 82 years |
| Jeremy John Cobbett Simpson | Director | 17 Feb 2015 | 15 Oct 2018 | British | 55 years |
| Jill Patricia Ainscough | Director | 17 Feb 2015 | 1 Jul 2016 | British | 69 years |
| John William Charles Charlton | Secretary | 2 May 2017 | 1 May 2024 | - | - |
| Johnathan Richard Ford | Director | 17 Feb 2015 | 20 Jun 2016 | British | 57 years |
| Michael Mcmahon | Director | 17 Feb 2015 | 30 Sept 2019 | British | 50 years |
| Nicholas Paul David Winks | Director | 26 May 2021 | 11 Jul 2023 | British | 78 years |
| Peter David Mawby Smith | Director | 29 Jul 2019 | 26 Sept 2023 | British | 55 years |
| Richard John Piper | Director | 19 Apr 2016 | 30 Nov 2016 | British | 74 years |
| Robert Holt | Director | 21 Jul 2016 | 17 Mar 2021 | British | 72 years |
| Robert William Lindsay Legget | Director | 19 Apr 2016 | 11 Jul 2023 | British | 76 years |
| Sam Vohra | Director | 8 Aug 2023 | 31 Aug 2023 | British | 53 years |
| Sameet Vohra | Director | 13 Apr 2022 | 8 Aug 2023 | British | 53 years |
| Sean Thomas Birrane | Director | 28 Jan 2015 | 14 Mar 2016 | British | 55 years |
| Simon Howell | Secretary | 28 Jan 2015 | 28 Apr 2017 | - | - |
| Steven Edward Rawlings | Director | 19 Apr 2016 | 23 Jul 2016 | British | 73 years |
| Stuart John Black | Director | 28 Jan 2015 | 21 Apr 2016 | British | 62 years |
| Tania Louise Songini | Director | 5 May 2022 | 11 Jul 2023 | British | 57 years |