| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | JJS RESOURCES CO LTD | 🇬🇧United Kingdom | Activa | 24/3/2026 – presente |
| Cargo | SIERRA TRADING LTD | 🇬🇧United Kingdom | Activa | 19/4/2026 – 19/9/2017 |
| Cargo | JJS MINERALS INT. LIMITED | 🇬🇧United Kingdom | Activa | 21/1/2026 – presente |
| Cargo | JJS MINERALS CO. LIMITED | 🇬🇧United Kingdom | Solicitud de baja | 12/3/2026 – presente |
21/2/2023
appointed
19/9/2017
resigned
11/9/2009
appointed