| Adam Ezzamel | Director | 7 Feb 2023 | 31 Jul 2024 | British | 43 years |
| Adrian Joseph Chatterton | Director | 10 Dec 2012 | 24 Aug 2020 | British | 63 years |
| Christian Richard Kurt Schrimpf | Director | 1 Jul 2020 | 6 Jul 2022 | German | 48 years |
| Daniel Steven Shaw | Director | 4 Nov 2009 | 10 Dec 2012 | British | 68 years |
| Daniel Steven Shaw | Director | 1 May 2015 | 1 Mar 2017 | British | 68 years |
| David Gerald Rogers | Director | 4 Nov 2009 | 10 Dec 2012 | British | 72 years |
| Hbjgw Incorporations Limited | Corporate Director | 23 Oct 2009 | 4 Nov 2009 | - | - |
| Hbjgw Secretarial Support Limited | Corporate Secretary | 23 Oct 2009 | 4 Nov 2009 | - | - |
| Ian Philip Johnson | Director | 10 Dec 2012 | 23 Apr 2015 | British | 59 years |
| James Cavanagh | Director | 6 Jul 2022 | 31 Jul 2024 | British | 65 years |
| Karen Sarah Macnaughton | Secretary | 4 Nov 2009 | 30 Sept 2019 | British | - |
| Mark Lawrence Legerton | Director | 5 Apr 2022 | 3 Feb 2023 | British | 63 years |
| Martin Andre-ferreira | Director | 1 Jul 2020 | 31 Mar 2022 | British | 48 years |
| Matthew James Swanwick | Director | 29 Jun 2016 | 7 Sept 2020 | British | 59 years |
| Matthew John Britton | Director | 1 May 2015 | 29 Jun 2016 | British | 71 years |
| Matthias Reiker | Director | 1 Jul 2020 | 25 Jul 2022 | German | 44 years |
| Michael James Ward | Director | 23 Oct 2009 | 4 Nov 2009 | British | 67 years |
| Paul John Webster | Director | 4 Nov 2009 | 22 Jun 2012 | British | 71 years |
| Ralf Drüppel | Director | 10 Dec 2012 | 23 Apr 2015 | German | 59 years |
| Richard Jennings Sandford | Director | 1 Jul 2020 | 31 Dec 2021 | British | 55 years |
| Timothy James Bell | Director | 18 Jun 2018 | 30 Jun 2020 | British | 53 years |