| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | HELICON ENERGY LIMITED | 🇬🇧United Kingdom | Disuelta | 18/4/2026 – presente |
| Cargo | AGE UK BERKSHIRE TRADING LIMITED | 🇬🇧United Kingdom | Disuelta | 17/5/2026 – 19/2/2018 |
| Cargo | THAMESFIELD ESTATES LTD. | 🇬🇧United Kingdom | Activa | 15/1/2026 – presente |
| Cargo | EXPLORATION AND PRODUCTION LIMITED | 🇬🇧United Kingdom | Disuelta | 1/5/2026 – presente |
| Cargo | THIRD ENERGY LIMITED | 🇬🇧United Kingdom | Disuelta | 1/5/2026 – presente |
| Cargo | THIRD ENERGY OIL AND GAS LIMITED | 🇬🇧United Kingdom | Disuelta | 1/5/2026 – presente |
| Cargo | THIRD ENERGY PETROLEUM LIMITED | 🇬🇧United Kingdom | Disuelta | 1/5/2026 – presente |
| Cargo | UK ONSHORE OIL & GAS | 🇬🇧United Kingdom | Activa | 3/2/2026 – 9/7/2019 |
| Cargo | THIRD ENERGY TRADING LIMITED | 🇬🇧United Kingdom | Activa | 14/6/2026 – 28/3/2017 |
| Cargo | URBANE FOX LIMITED | — | Disuelta | 22/5/2026 – presente |
| Cargo | ROOTT MANAGEMENT LTD | 🇬🇧United Kingdom | Activa | 22/5/2026 – presente |
| Cargo | SPEAR HOUSING ASSOCIATION LIMITED | 🇬🇧United Kingdom | Activa | 6/6/2026 – 31/10/2010 |
6/6/2026
England → United Kingdom
3/2/2026
United Kingdom → England
15/5/2008
appointed