| Andrew Charles Butterworth | Director | 23 Mar 2015 | 5 Feb 2016 | British | 52 years |
| Christopher Andrew Roberts | Director | 23 Mar 2015 | 28 Apr 2017 | British | 55 years |
| Christopher George Oglesby | Director | 23 Mar 2015 | 28 Apr 2017 | British | 59 years |
| Jaleh Tishbi | Director | 28 Mar 2011 | 23 Mar 2015 | British | 70 years |
| John Roderick Marland | Director | 23 Mar 2015 | 5 Feb 2016 | British | 59 years |
| Katharine Jane Vokes | Director | 23 Mar 2015 | 5 Feb 2016 | British | 57 years |
| Katherine Jane Vokes | Secretary | 23 Mar 2015 | 28 Apr 2017 | - | - |
| Kevin James Crotty | Director | 23 Mar 2015 | 28 Apr 2017 | British | 50 years |
| Mark Christopher Dawson | Director | 5 Feb 2016 | 23 Oct 2024 | British | 53 years |
| Michael John Oglesby | Director | 23 Mar 2015 | 26 Jan 2016 | British | 87 years |
| Michael Keith Slater | Director | 5 Feb 2016 | 9 May 2025 | British | 52 years |
| Peter Andrew Crowther | Director | 23 Mar 2015 | 5 Feb 2016 | British | 54 years |
| Richard Peter Burgess | Director | 23 Mar 2015 | 5 Feb 2016 | British | 57 years |
| Rowena May Burns | Director | 23 Mar 2015 | 5 Feb 2016 | British | 73 years |
| Yousef Tishbi | Director | 28 Mar 2011 | 23 Mar 2015 | British | 78 years |