| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | MYTILUS LIMITED | 🇬🇧United Kingdom | Activa | 19/4/2026 – 28/9/2017 |
| Cargo | GEOSCIENCE SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 4/5/2026 – 13/3/2017 |
| Cargo | POSTGATE PETROLEUM LIMITED | — | Disuelta | 5/5/2026 – presente |
| Cargo | ENCOUNTER OIL LIMITED | 🇬🇧United Kingdom | Disuelta | 20/5/2026 – 8/12/2017 |
| Cargo | XEO EXPLORATION LIMITED | — | Disuelta | 26/5/2026 – 16/1/2012 |
8/12/2017
resigned
28/9/2017
resigned
20/9/2010
appointed