| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | CAMBRIAN WATER LIMITED | 🇬🇧United Kingdom | Activa | 16/3/2026 – presente |
| Cargo | CAMBRIAN CARBON LIMITED | 🇬🇧United Kingdom | Activa | 16/3/2026 – presente |
| Cargo | CAMBRIAN ENVIRONMENTAL TECHNOLOGIES LIMITED | 🇬🇧United Kingdom | Activa | 26/2/2026 – presente |
| Cargo | DRAGON METALS LIMITED | 🇬🇧United Kingdom | Activa | 17/3/2026 – presente |
| Cargo | MINET CAPITAL LTD | 🇬🇧United Kingdom | Activa | 27/3/2026 – presente |
| Cargo | DRAGON INVESTMENT GROUP LIMITED | 🇬🇧United Kingdom | Disuelta | 3/4/2026 – presente |
| Cargo | SIBERIAN GOLDFIELDS LIMITED | 🇬🇧United Kingdom | Disuelta | 21/4/2026 – 15/12/2020 |
| Cargo | ARIAN SILVER (HOLDINGS) LIMITED | 🇬🇧United Kingdom | Activa | 30/4/2026 – 15/5/2018 |
| Cargo | MANILA MINING CORPORATION LIMITED | — | Disuelta | 23/5/2026 – presente |
23/5/2026
England → United Kingdom
16/6/2025
appointed
11/5/2011
appointed