| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | 48V@LOW CARBON HEAT LTD | 🇬🇧United Kingdom | Active | 01/10/2025 – present |
| Officer | SUSTAINABLE ENERGY SOLUTIONS LTD | 🇬🇧United Kingdom | Active | 12/05/2026 – 03/09/2021 |
| Person with significant control | LOW CARBON HEAT LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Officer | LOW CARBON HEAT LIMITED | 🇬🇧United Kingdom | Active | 14/01/2026 – present |
| Officer | DC HEAT LIMITED | 🇬🇧United Kingdom | Dissolved | 11/04/2026 – present |
| Officer | JSCC SUPPLIES LIMITED | 🇬🇧United Kingdom | Dissolved | 19/04/2026 – present |
| Officer | ENERGY AND ENVIRONMENT LIMITED | 🇬🇧United Kingdom | Dissolved | 20/04/2026 – present |
| Officer | BION ENERGY LIMITED | 🇬🇧United Kingdom | Proposal to strike off | 29/04/2026 – 07/05/2017 |
| Officer | CLOUD AUDIT PORTAL LIMITED | — | Dissolved | 18/05/2026 – present |
| Officer | HOME METAL ART LIMITED | — | Dissolved | 24/05/2026 – present |
| Officer | JIMH LIMITED | 🇬🇧United Kingdom | Active | 12/03/2026 – present |
27/05/2026
United Kingdom → England
18/05/2026
England → United Kingdom
09/02/2009
appointed