| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | CLEC LIMITED | 🇬🇧United Kingdom | Disuelta | 14/5/2026 – presente |
| Cargo | ROCKHOPPER CROATIA LIMITED | 🇬🇧United Kingdom | Activa | 7/5/2026 – presente |
| Cargo | SERICA UK EXPLORATION LIMITED | 🇬🇧United Kingdom | Activa | 17/5/2026 – 1/7/2015 |
5/4/2018
appointed
1/7/2015
resigned
26/11/2012
appointed