| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | GH FUTURES C.I.C. | — | Dissolved | 15/05/2026 – present |
| Officer | GH ENERGY LIMITED | 🇬🇧United Kingdom | Active | 22/05/2026 – present |
| Officer | GROUP HORIZON LIMITED | 🇬🇧United Kingdom | Active | 03/06/2026 – present |
| Officer | MAP ENERGY LTD | 🇬🇧United Kingdom | Active | 17/12/2025 – 27/10/2011 |
| Officer | THE RENEWABLE ENERGY ACADEMY LIMITED | 🇬🇧United Kingdom | Dissolved | 27/05/2026 – present |
| Officer | PBS TRAINING LIMITED | — | Dissolved | 29/05/2026 – present |
15/05/2013
appointed
27/10/2011
resigned
22/12/2009
appointed