| Adrian Trevor Howe | Director | 8 Jun 2018 | 31 Oct 2018 | British | 65 years |
| Alan Jeffrey Cook | Director | 1 Mar 2012 | 26 May 2016 | British | 64 years |
| Andrew Denzil Maurice Hague | Director | 8 Jun 2018 | 26 Apr 2024 | British | 56 years |
| David Edward Jay | Director | 5 Nov 2018 | 5 Feb 2020 | British | 68 years |
| David Robert Riley | Director | 17 Aug 2016 | 8 Jun 2018 | British | 46 years |
| Gary John Hibberd | Director | 3 Sept 2012 | 16 Jul 2019 | British | 58 years |
| Hargobind Singh Ahluwalia | Director | 7 May 2010 | 26 Nov 2012 | British | 51 years |
| Katie Joanne Barker | Secretary | 20 Mar 2003 | 28 Feb 2013 | British | - |
| Mark Barney Battles | Director | 7 Mar 2013 | 1 Aug 2013 | British | 60 years |
| Rachael Frances Clare Bateson | Director | 1 Oct 2012 | 2 Dec 2014 | British | 52 years |
| Stuart Alan Tom Barker | Director | 20 Mar 2003 | 8 Jun 2018 | British | 53 years |