| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | GBM PROJECTS LIMITED | 🇬🇧United Kingdom | Activa | 18/5/2026 – 9/4/2010 |
| Cargo | GBM MINERALS ENGINEERING CONSULTANTS LIMITED | 🇬🇧United Kingdom | Liquidación | 8/1/2026 – 10/9/2002 |
9/4/2010
resigned
10/9/2002
resigned
3/3/1994
appointed