| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | PROXION SHALE REFINING UK LTD | — | Disuelta | 14/5/2026 – 20/9/2016 |
| Cargo | PROXION PROCESS LTD | 🇬🇧United Kingdom | Disuelta | 14/5/2026 – presente |
| Cargo | PROXION ENERGY GROUP LTD | 🇬🇧United Kingdom | Disuelta | 16/5/2026 – 13/1/2016 |
20/9/2016
resigned
13/1/2016
resigned
14/8/2013
appointed