| Adrian Joseph Chatterton | Director | 10 Dec 2012 | 23 Nov 2022 | British | 63 years |
| Christian Richard Kurt Schrimpf | Director | 20 Jun 2018 | 20 Sept 2022 | German | 48 years |
| Daniel Steven Shaw | Director | 24 Aug 2010 | 10 Dec 2012 | British | 68 years |
| Daniel Steven Shaw | Director | 1 May 2015 | 22 Feb 2017 | British | 68 years |
| David Gerald Rogers | Director | 21 Apr 2010 | 10 Dec 2012 | British | 72 years |
| David Keith Wudrick | Director | 28 May 2021 | 1 Feb 2024 | Canadian | 63 years |
| David Paul Tilstone | Director | 21 Nov 2017 | 12 Apr 2019 | British | 57 years |
| Dawn Macdonald | Director | 15 Mar 2021 | 15 Aug 2022 | Canadian | 51 years |
| Erik Egbert Zijlstra | Director | 24 Jan 2019 | 24 Jun 2025 | Dutch | 55 years |
| Hbjgw Incorporations Limited | Corporate Director | 23 Mar 2010 | 21 Apr 2010 | - | - |
| Hbjgw Secretarial Support Limited | Corporate Secretary | 23 Mar 2010 | 21 Apr 2010 | - | - |
| Ian Philip Johnson | Director | 10 Dec 2012 | 23 Apr 2015 | British | 59 years |
| Ian Robert Mcfeely | Director | 4 Nov 2015 | 26 Apr 2017 | Canadian | 65 years |
| Ian Robert Mcfeely | Director | 22 Jan 2020 | 15 Mar 2021 | Canadian | 65 years |
| Jerrid Andrew Anderson | Director | 25 Jan 2017 | 22 Jan 2020 | American | 59 years |
| John Mark Isherwood | Director | 16 Dec 2016 | 26 Sept 2018 | British | 54 years |
| Jonathan Brazier Duffy | Director | 12 Apr 2019 | 20 Apr 2023 | Irish | 49 years |
| Karen Sarah Macnaughton | Secretary | 21 Apr 2010 | 22 Feb 2017 | British | - |
| Lawrence Troy Rilea | Director | 19 Sept 2018 | 24 Jan 2019 | Canadian | 65 years |
| Mark Angus Giulianotti | Director | 14 May 2015 | 21 Nov 2017 | British | 57 years |
| Martin Langham | Director | 9 Jul 2015 | 9 Dec 2016 | British | 48 years |
| Martin Langham | Director | 26 Apr 2017 | 19 Sept 2018 | British | 48 years |
| Matthew James Swanwick | Director | 29 Jun 2016 | 22 Jan 2020 | British | 59 years |
| Matthew John Britton | Director | 1 May 2015 | 29 Jun 2016 | British | 71 years |
| Matthew Porter | Director | 26 Sept 2018 | 16 Aug 2020 | British | 49 years |
| Michael Geoffrey Wake | Director | 23 Oct 2019 | 21 Apr 2020 | British | 56 years |
| Michael James Ward | Director | 23 Mar 2010 | 21 Apr 2010 | British | 67 years |
| Nathan John Wakefield | Director | 20 Apr 2023 | 15 Sept 2023 | English | 52 years |
| Paul John Webster | Director | 21 Apr 2010 | 22 Jun 2012 | British | 71 years |
| Ralf Drüppel | Director | 10 Dec 2012 | 23 Apr 2015 | German | 59 years |
| Robert Nicholas Dickson | Director | 21 Apr 2020 | 1 Apr 2021 | British | 50 years |
| Sven Utermöhlen | Director | 14 May 2015 | 23 Oct 2019 | German | 58 years |
| Thomas Michel | Director | 22 Jan 2020 | 18 Dec 2023 | German | 48 years |
| Till Schwarzlose | Director | 14 May 2015 | 20 Jun 2018 | German | 55 years |
| Timothy James Bell | Director | 22 Feb 2017 | 30 Jun 2020 | British | 53 years |
| Tony Lyon | Director | 16 Aug 2020 | 26 Mar 2024 | British | 66 years |
| Wilhelmus Johannes Van Der Ven | Director | 24 Jan 2019 | 28 May 2021 | Dutch,american | 58 years |