| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | CARBON DRAWDOWN LIMITED | 🇬🇧United Kingdom | Active | 31/03/2026 – present |
| Officer | HAZARDOUS WASTE RECYCLING (HWR) LIMITED | — | Active | 15/05/2026 – 06/06/2015 |
| Officer | INTERVATE LIMITED | — | Dissolved | 05/06/2026 – present |
| Officer | INTERVATE WASTE MANAGEMENT LIMITED | — | Dissolved | 27/05/2026 – present |
| Officer | INTERVATE RENEWABLE ENERGY LIMITED | — | Dissolved | 29/05/2026 – present |
| Officer | ARTEMIS PARTNERSHIP LIMITED | — | Dissolved | 02/06/2026 – present |
| Officer | WASTE SAVINGS DIRECT LIMITED | — | Dissolved | 02/06/2026 – present |
14/05/2021
appointed
06/06/2015
resigned
24/11/2008
appointed