| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | SOURCE CERTAIN LIMITED | 🇬🇧Regno Unito | Active | 08/06/2026 – present |
| Person with significant control | NULAM HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 08/06/2026 – present |
| Person with significant control | ARBORIS HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 08/06/2026 – present |
| Officer | BIOGENICA TECH LIMITED | 🇬🇧Regno Unito | Active | 09/06/2026 – present |
| Person with significant control | BIOGENICA TECH LIMITED | 🇬🇧Regno Unito | Active | 09/06/2026 – present |
| Officer | ARBORIS HOLDINGS LIMITED | 🇬🇧Regno Unito | Active | 08/06/2026 – present |
| Officer | ARBORIS INTERNATIONAL LIMITED | 🇬🇧Regno Unito | Active | 04/03/2026 – present |
| Person with significant control | ARBORIS INTERNATIONAL LIMITED | 🇬🇧Regno Unito | Active | 04/03/2026 – present |
| Officer | NULAM TECHNOLOGIES LIMITED | 🇬🇧Regno Unito | Active | 25/02/2026 – present |
| Person with significant control | BIOGENICA LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | BIOGENICA LIMITED | 🇬🇧Regno Unito | Active | 02/02/2026 – present |
| Officer | GAIA SCIENCES INNOVATION UK LIMITED | 🇬🇧Regno Unito | Active | 29/01/2026 – present |
| Person with significant control | KEW REACH LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | SOURCE CERTAIN LIMITED | 🇬🇧Regno Unito | Active | 31/12/2025 – present |
| Person with significant control | ANTAEUS AI LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | ANTAEUS AI LIMITED | 🇬🇧Regno Unito | Active | 28/01/2026 – present |
| Person with significant control | AVIGHNA RESOURCES LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | AVIGHNA RESOURCES LIMITED | 🇬🇧Regno Unito | Active | 06/04/2026 – present |
| Officer | AVIGHNA SUSTAINABILITY LIMITED | 🇬🇧Regno Unito | Active | 06/04/2026 – present |
| Person with significant control | WESTERN BIO-ENERGY LTD | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | GREENSPHERE ADVISORS LIMITED | 🇬🇧Regno Unito | Dissolved | 19/04/2026 – present |
| Officer | GREENSPHERE INVESTMENTS LIMITED | 🇬🇧Regno Unito | Dissolved | 19/04/2026 – present |
| Person with significant control | UK GREEN SUSTAINABLE WASTE AND ENERGY INVESTMENTS GENERAL PARTNER L.P. | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Officer | SHUBAN 6 LIMITED | 🇬🇧Regno Unito | Dissolved | 14/05/2026 – 30/01/2018 |
| Officer | SHUBAN POWER LIMITED | 🇬🇧Regno Unito | Dissolved | 18/05/2026 – present |
| Person with significant control | SHUBAN POWER LIMITED | 🇬🇧Regno Unito | Dissolved | 18/06/2024 – present |
| Officer | FORTERRA PLC | 🇬🇧Regno Unito | Active | 29/04/2026 – 30/09/2024 |
| Person with significant control | DURANTA ENERGY SERVICES LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | GREENSPHERE CAPITAL LLP | 🇬🇧Regno Unito | Active | 19/01/2026 – present |
| Person with significant control | DURANTA TEESSIDE LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | DURANTA HOLDING COMPANY LIMITED | 🇬🇧Regno Unito | Dissolved | 18/06/2024 – present |
| Person with significant control | WESTERN BIO-ENERGY (FUELS) LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | DURANTA ENERGY LIMITED | 🇬🇧Regno Unito | Active | 22/06/2024 – present |
| Person with significant control | WESTERN FORESTRY AND ENERGY LIMITED | 🇬🇧Regno Unito | Dissolved | 26/06/2024 – present |
| Officer | TILLERTECH LIMITED | 🇬🇧Regno Unito | Active | 01/05/2026 – 26/05/2015 |
| Officer | REGEN HOLDINGS LIMITED | — | Liquidation | 07/05/2026 – 26/05/2015 |
08/06/2026
England → United Kingdom
04/06/2026
appointed
01/03/2021
appointed