| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | CLARTON HOUSE ENERGY SYSTEM SERVICES LTD | 🇬🇧Regno Unito | Dissolved | 18/05/2026 – present |
| Officer | NET ZERO RESEARCH | 🇬🇧Regno Unito | Active | 30/05/2026 – 30/03/2012 |
18/07/2012
appointed
30/03/2012
resigned
30/11/2009
appointed