| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | DNA DRILLING SOLUTIONS LIMITED | 🇬🇧United Kingdom | Disuelta | 14/1/2026 – presente |
| Cargo | IREC LIMITED | 🇬🇧United Kingdom | Disuelta | 26/2/2026 – 10/12/2018 |
| Cargo | WATERTON ENERGY LTD | 🇬🇧United Kingdom | Activa | 15/5/2026 – presente |
10/12/2018
resigned
30/3/2018
appointed
4/4/2014
appointed