| Alexandra Jane Hardwicke | Director | 11 May 2017 | 23 Mar 2018 | British | 48 years |
| Andrew Stephen Pearson | Director | 8 Feb 2011 | 2 Oct 2012 | British | 62 years |
| Carl Harvey Dix | Director | 2 Oct 2012 | 19 Jan 2016 | British | 60 years |
| Carl Harvey Dix | Director | 1 Jun 2017 | 16 May 2018 | British | 60 years |
| Christopher James | Director | 1 Mar 2011 | 17 Jan 2012 | British | 58 years |
| Daniel Marinus Maria Vermeer | Director | 30 Apr 2019 | 17 Sept 2020 | Dutch | 45 years |
| David Richard Bradbury | Director | 8 Feb 2011 | 30 Apr 2019 | British | 57 years |
| James Michael Norris Rutland | Director | 17 Jan 2012 | 10 Feb 2016 | British | 49 years |
| James Robert Olding | Director | 19 Jan 2016 | 1 Jun 2017 | British | 37 years |
| Jennifer Kathryn Fegan | Director | 23 Mar 2018 | 25 Jun 2019 | British | 53 years |
| John Wrinn | Director | 1 Mar 2011 | 23 Feb 2015 | British | 64 years |
| Kashif Rahuf | Director | 25 Jun 2019 | 8 Aug 2022 | British | 48 years |
| Katherine Mary Rae | Director | 1 Dec 2015 | 25 Jun 2019 | British | 46 years |
| Keerthana Sivanathan | Director | 16 May 2018 | 30 Apr 2019 | British | 38 years |
| Maria Bernadette Lewis | Secretary | 8 Feb 2011 | 4 Sept 2015 | - | - |
| Paul Alan Bannister | Director | 23 Feb 2015 | 25 Jun 2019 | United Kingdom | 67 years |
| Paul Sydney Shadbolt | Director | 15 Aug 2018 | 25 Jun 2019 | British | 69 years |
| Philip Naylor | Secretary | 4 Sept 2015 | 30 Nov 2016 | - | - |
| Teresa Sarah Hedges | Secretary | 30 Nov 2016 | 17 Sept 2018 | - | - |
| Vercity Management Services Limited | Corporate Secretary | 17 Sept 2018 | 4 Jan 2022 | United Kingdom | - |