| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | AMD ENERGY LIMITED | 🇬🇧United Kingdom | Activa | 18/12/2025 – presente |
| Cargo | AZEIRE LIMITED | 🇬🇧United Kingdom | Activa | 7/6/2026 – presente |
| Cargo | ENOVATION RESOURCES HOLDINGS LTD | 🇬🇧United Kingdom | Disuelta | 6/6/2026 – presente |
| Cargo | SUSSEX ENERGY LIMITED | 🇬🇧United Kingdom | Disuelta | 9/6/2026 – presente |
| Cargo | PGS EXPLORATION (UK) LIMITED | 🇬🇧United Kingdom | Activa | 18/2/2026 – 14/2/2003 |
| Cargo | PETROLEUM GEO-SERVICES (UK) LIMITED | 🇬🇧United Kingdom | Activa | 18/2/2026 – 14/2/2003 |
| Cargo | PANOCEANIC ENERGY LIMITED | 🇬🇧United Kingdom | Activa | 18/2/2026 – 14/2/2003 |
16/4/2024
appointed
23/12/2013
appointed
11/10/1993
appointed