| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | CROMLECH ENTERPRISES LTD | 🇬🇧United Kingdom | Activa | 7/12/2025 – presente |
| Persona con control significativo | RATHMAY LIMITED | 🇬🇧United Kingdom | Liquidación | 4/12/2023 – 29/11/2023 |
| Persona con control significativo | ACE WINCHES L.P. | 🇬🇧United Kingdom | Activa | 19/6/2024 – presente |
| Persona con control significativo | A&V RENEWABLES LIMITED | 🇬🇧United Kingdom | Activa | 20/6/2024 – presente |
| Persona con control significativo | ACE WINCHES SALES & HIRE LIMITED | 🇬🇧United Kingdom | Solicitud de baja | 18/6/2024 – presente |
| Persona con control significativo | ACE WELL SERVICES LIMITED | 🇬🇧United Kingdom | Solicitud de baja | 18/6/2024 – presente |
| Persona con control significativo | LOTHIAN SHELF (720) LIMITED | 🇬🇧United Kingdom | Activa | 22/6/2024 – presente |
| Persona con control significativo | ACE DECOM LIMITED | 🇬🇧United Kingdom | Solicitud de baja | 24/6/2024 – presente |
| Persona con control significativo | ALFRED CHEYNE ENGINEERING LIMITED | 🇬🇧United Kingdom | Activa | 19/6/2024 – 10/11/2021 |
| Persona con control significativo | A&VC PROPERTIES LIMITED | 🇬🇧United Kingdom | Activa | 21/6/2024 – presente |
| Persona con control significativo | MAYEN ENERGY LTD | 🇬🇧United Kingdom | Activa | 18/6/2024 – presente |
| Cargo | MAYEN ENERGY LTD | 🇬🇧United Kingdom | Activa | 11/3/2026 – presente |
| Cargo | LOTHIAN SHELF (720) LIMITED | 🇬🇧United Kingdom | Activa | 11/3/2026 – presente |
| Cargo | A&VC PROPERTIES LIMITED | 🇬🇧United Kingdom | Activa | 21/4/2026 – presente |
5/12/2025
appointed
29/11/2023
resigned
6/5/2014
appointed