| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | WEARDALE MINERALS LIMITED | 🇬🇧United Kingdom | Activa | 10/3/2026 – presente |
| Persona con control significativo | WEARDALE MINERALS LIMITED | 🇬🇧United Kingdom | Activa | 7/12/2025 – presente |
| Persona con control significativo | BOLTSBURN PROPERTY MANAGEMENT LIMITED | 🇬🇧United Kingdom | Activa | 30/11/2025 – presente |
| Cargo | BOLTSBURN PROPERTY MANAGEMENT LIMITED | 🇬🇧United Kingdom | Activa | 10/3/2026 – presente |
| Cargo | FLUORSPAR VENTURES LIMITED | 🇬🇧United Kingdom | Activa | 15/12/2025 – presente |
| Persona con control significativo | FLUORSPAR VENTURES LIMITED | 🇬🇧United Kingdom | Activa | 22/6/2024 – 30/3/2026 |
| Cargo | MINERAL HERITAGE LIMITED | 🇬🇧United Kingdom | Activa | 11/4/2026 – presente |
| Persona con control significativo | UK MINING VENTURES LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – 27/4/2020 |
| Cargo | UK MINING VENTURES LIMITED | 🇬🇧United Kingdom | Activa | 10/4/2026 – presente |
| Cargo | MINERAL BASES LIMITED | 🇬🇧United Kingdom | Activa | 1/4/2026 – presente |
| Cargo | CRYSTAL CLASSICS AUCTIONS LIMITED | 🇬🇧United Kingdom | Activa | 1/4/2026 – presente |
| Persona con control significativo | HAMMERSTEIN AUCTIONS LTD | 🇬🇧United Kingdom | Activa | 22/6/2024 – presente |
| Persona con control significativo | CRYSTAL CLASSICS FINE MINERALS LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Cargo | HYMERFORD LTD | 🇬🇧United Kingdom | Activa | 30/3/2026 – presente |
| Cargo | TERRACRYSTALS LIMITED | 🇬🇧United Kingdom | Activa | 30/3/2026 – presente |
30/3/2026
resigned
2/12/2025
appointed
26/3/2013
appointed