| Anthony Howard Stockwell | Secretary | 3 Sept 2009 | 4 Jun 2010 | British | - |
| Bradley Paul Duncan | Secretary | 24 Apr 2017 | 12 Dec 2018 | - | - |
| Christopher Alan Stark | Director | 29 Apr 2024 | 31 Jul 2024 | British | 48 years |
| Claire Anne Williams | Director | 5 Oct 2012 | 26 Sept 2014 | British | 63 years |
| Ian Frederick Stephenson | Director | 3 Sept 2009 | 27 Sept 2012 | English | 78 years |
| Laura Byrne | Secretary | 11 Mar 2019 | 22 Sept 2023 | - | - |
| Leigh Anne O'grady | Secretary | 4 Jun 2010 | 24 Apr 2017 | British | - |
| Milena Radoycheva | Secretary | 4 Dec 2023 | 31 Mar 2024 | - | - |
| Nicholas Timon Drakesmith | Director | 20 Jul 2020 | 25 Apr 2024 | British | 61 years |
| Rosemary Jane Cecilia Boot | Director | 3 Sept 2009 | 1 Aug 2011 | British | 64 years |
| Thomas Auguste Read Delay | Director | 3 Sept 2009 | 31 Mar 2024 | British | 67 years |