| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ECO ENERGY CDL OP LTD | 🇬🇧United Kingdom | Solicitud de baja | 25/3/2026 – 25/7/2018 |
| Cargo | ECO ENERGY TA OP LTD | 🇬🇧United Kingdom | Solicitud de baja | 20/3/2026 – 25/7/2018 |
| Cargo | ECHO ENERGY C D AND LLC LTD | 🇬🇧United Kingdom | Solicitud de baja | 20/3/2026 – 25/7/2018 |
| Cargo | ECHO ENERGY TAPI AIKE LTD | 🇬🇧United Kingdom | Solicitud de baja | 25/3/2026 – 25/7/2018 |
| Cargo | ECHO ENERGY ARGENTINA HOLDINGS LIMITED | 🇬🇧United Kingdom | Solicitud de baja | 25/3/2026 – 25/7/2018 |
| Cargo | CLUFF GEOTHERMAL LIMITED | — | Disuelta | 27/5/2026 – 30/9/2018 |
| Cargo | HOTSPUR GEOTHERMAL LIMITED | — | Disuelta | 2/5/2026 – 30/9/2018 |
| Cargo | ECHO ENERGY HOLDINGS (UK) LTD | 🇬🇧United Kingdom | Activa | 21/4/2026 – 25/7/2018 |
| Cargo | CORO EUROPE LIMITED | 🇬🇧United Kingdom | Activa | 22/1/2026 – 15/1/2019 |
| Cargo | SERICA UK EXPLORATION LIMITED | 🇬🇧United Kingdom | Activa | 17/5/2026 – 27/7/2018 |
| Cargo | APPLERIGG SERVICES LIMITED | 🇬🇧United Kingdom | Solicitud de baja | 31/12/2025 – 22/11/2018 |
| Cargo | THE PRIVATE INVESTMENT OFFICE LIMITED | 🇬🇧United Kingdom | Solicitud de baja | 31/12/2025 – 22/11/2018 |
| Cargo | SCHOLIUM TRADING LIMITED | 🇬🇧United Kingdom | Activa | 12/5/2026 – 30/5/2018 |
| Cargo | SHAPERO RARE BOOKS LIMITED | 🇬🇧United Kingdom | Activa | 2/6/2026 – 29/3/2022 |
| Cargo | BAYFIELD ENERGY NEW VENTURES LIMITED | 🇬🇧United Kingdom | Disuelta | 25/5/2026 – presente |
| Cargo | BAYFIELD ENERGY (ALPHA) LTD | 🇬🇧United Kingdom | Disuelta | 26/5/2026 – presente |
| Cargo | BAYFIELD ENERGY LIMITED | 🇬🇧United Kingdom | Activa | 25/2/2026 – 28/9/2018 |
| Cargo | TRINITY EXPLORATION & PRODUCTION (UK) LIMITED | 🇬🇧United Kingdom | Activa | 26/2/2026 – 28/9/2018 |
| Cargo | TRINITY EXPLORATION AND PRODUCTION SERVICES (UK) LIMITED | 🇬🇧United Kingdom | Activa | 25/2/2026 – 28/9/2018 |
| Cargo | ZOOM COMMUNICATIONS (UK) PLC | 🇬🇧United Kingdom | Disuelta | 22/5/2026 – 1/3/2013 |
| Cargo | TRAPEZIUM CAPITAL MANAGEMENT LIMITED | — | Disuelta | 25/5/2026 – 16/2/2011 |
29/3/2022
resigned
15/1/2019
resigned
22/11/2010
appointed