| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | ADVANCED FUELS LTD | 🇬🇧United Kingdom | Dissolved | 31/03/2026 – present |
| Officer | THE STEAM ENGINE COMPANY LTD | 🇬🇧United Kingdom | Dissolved | 14/04/2026 – present |
| Officer | OIL CONTAINMENT SYSTEMS INC. LTD | 🇬🇧United Kingdom | Active | 30/04/2026 – present |
| Officer | ENHANCED HYDROCARBON FUELS LTD. | 🇬🇧United Kingdom | Dissolved | 19/04/2026 – present |
| Officer | ADVANCED HYDROCARBON FUELS LTD. | 🇬🇧United Kingdom | Active | 09/05/2026 – present |
16/07/2021
appointed
18/09/2018
appointed
21/07/2014
appointed