| Charles Andrew Robin Richard Auty | Director | 16 Sept 2014 | 22 Jun 2017 | British,french | 52 years |
| Emma Louise Greenfield | Secretary | 21 Jul 2016 | 6 Apr 2018 | - | - |
| Fergus Kingsley Haycock | Director | 14 Dec 2012 | 10 Apr 2013 | British | 46 years |
| Harry John Charles Eastwood | Director | 10 Apr 2013 | 9 Mar 2018 | British | 59 years |
| Ian Stuart Anderson | Director | 17 Jan 2012 | 21 Aug 2014 | British | 64 years |
| James Edward Taylor Reeve | Director | 17 Jan 2012 | 14 Dec 2012 | British | 66 years |
| Jennifer Wright | Secretary | 6 Apr 2018 | 11 Apr 2019 | - | - |
| Sarah Cruickshank | Secretary | 17 Jan 2012 | 30 Aug 2019 | - | - |