| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | CLEAN POWER HYDROGEN PLC | 🇬🇧Regno Unito | Active | 31/03/2026 – present |
| Person with significant control | CLEAN POWER HYDROGEN PLC | 🇬🇧Regno Unito | Active | 19/06/2024 – 01/02/2022 |
| Officer | CLEAN POWER HYDROGEN PLC | 🇬🇧Regno Unito | Active | 31/03/2026 – 16/02/2022 |
| Officer | CPH2 NORTHERN IRELAND LIMITED | 🇬🇧Regno Unito | Dissolved | 05/02/2026 – present |
| Officer | CPH2 NORTHERN IRELAND LIMITED | 🇬🇧Regno Unito | Dissolved | 05/02/2026 – present |
| Officer | UNIBIO INTERNATIONAL PLC | — | Active | 08/05/2026 – present |
| Officer | FRISEL CONSULTANCY LIMITED | 🇬🇧Regno Unito | Active | 15/12/2025 – present |
| Person with significant control | FRISEL CONSULTANCY LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | AF AFFINITY LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – 06/04/2018 |
| Person with significant control | AF BIOMASS LIMITED | — | Dissolved | 26/06/2024 – 06/04/2018 |
| Officer | ANGLIA FARMERS LIMITED | 🇬🇧Regno Unito | Active | 26/04/2026 – 28/08/2020 |
| Officer | AF BIOMASS LIMITED | — | Dissolved | 20/05/2026 – 29/06/2018 |
| Officer | AF FINANCE LIMITED | — | Dissolved | 20/05/2026 – 29/06/2018 |
| Officer | AF DIRECT LIMITED | — | Dissolved | 13/06/2026 – present |
| Officer | AF DIRECT LIMITED | — | Dissolved | 13/06/2026 – present |
| Person with significant control | ANGLIA FARMERS LIMITED | 🇬🇧Regno Unito | Active | 21/06/2024 – 06/04/2018 |
| Person with significant control | AF DIRECT LIMITED | — | Dissolved | 19/06/2024 – present |
| Officer | ANGLIA FARMERS LIMITED | 🇬🇧Regno Unito | Active | 26/04/2026 – 28/08/2020 |
| Person with significant control | AF FINANCE LIMITED | — | Dissolved | 18/06/2024 – 06/04/2018 |
| Officer | AF FINANCE LIMITED | — | Dissolved | 20/05/2026 – 28/08/2020 |
| Officer | AF BIOMASS LIMITED | — | Dissolved | 20/05/2026 – 28/08/2020 |
| Officer | GH GRAIN (NO.2) LIMITED | 🇬🇧Regno Unito | Active | 01/06/2026 – 06/07/2016 |
16/02/2022
resigned
01/02/2022
resigned
06/07/2016
resigned