| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | DUNCAN RENEWABLE INVESTMENTS LIMITED | — | Activa | 14/5/2026 – presente |
| Cargo | DUNCAN ENERGY HOLDINGS LIMITED | — | Activa | 13/5/2026 – presente |
| Cargo | DUNCAN RENEWABLE INVESTMENTS LIMITED | — | Activa | 14/5/2026 – 7/4/2015 |
| Cargo | DUNCAN ENERGY HOLDINGS LIMITED | — | Activa | 13/5/2026 – 7/4/2015 |
3/12/2015
appointed
7/4/2015
resigned
11/12/2013
appointed