| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | NORTHERN ALGAE LTD | 🇬🇧Regno Unito | Active | 30/09/2025 – present |
| Officer | NORTHERN ALGAE LTD | 🇬🇧Regno Unito | Active | 16/03/2026 – present |
| Person with significant control | NORTHERN EFFLUENT SOLUTIONS LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | NORTHERN ENGINEERING SOLUTIONS LIMITED | — | Liquidation | 18/06/2024 – present |
| Officer | NORTHERN ENGINEERING SOLUTIONS LIMITED | — | Liquidation | 15/01/2026 – present |
09/06/2026
United Kingdom → England
21/04/2026
United Kingdom → England
12/03/2007
appointed