| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | DUNCAN RENEWABLE INVESTMENTS LIMITED | — | Active | 14/05/2026 – present |
| Officer | DUNCAN ENERGY HOLDINGS LIMITED | — | Active | 13/05/2026 – present |
| Officer | DUNCAN RENEWABLE INVESTMENTS LIMITED | — | Active | 14/05/2026 – 07/04/2015 |
| Officer | DUNCAN ENERGY HOLDINGS LIMITED | — | Active | 13/05/2026 – 07/04/2015 |
03/12/2015
appointed
07/04/2015
resigned
11/12/2013
appointed