| Deborah Jane Almond | Director | 21 Mar 2013 | 12 Jun 2013 | British | 61 years |
| Dominic Lovett Akers-douglas | Director | 23 May 2016 | 7 Oct 2021 | British | 47 years |
| Dominic Lovett Akers-douglas | Director | 8 Sept 2022 | 20 Mar 2023 | British | 47 years |
| Donatas Jazukevicius | Director | 23 Aug 2013 | 23 May 2016 | Lithuanian | 51 years |
| Hbjg Limited | Corporate Director | 21 Mar 2013 | 12 Jun 2013 | United Kingdom | - |
| Hbjg Secretarial Limited | Corporate Secretary | 21 Mar 2013 | 12 Jun 2013 | United Kingdom | - |
| James Bird | Director | 7 Oct 2021 | 8 Sept 2022 | British | 41 years |
| Jonathan Charles Chenevix-trench | Director | 18 Sept 2017 | 28 Sept 2018 | British | 65 years |
| Kestutis Abraitis | Director | 23 Aug 2013 | 23 May 2016 | Lithuanian | 50 years |
| Neil Hammond | Director | 12 Jun 2013 | 23 May 2016 | British | 67 years |
| Simon Piers Tribe | Director | 12 Jun 2013 | 23 May 2016 | British | 57 years |