| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | NORTHERN ENDEAVOUR LIMITED | 🇬🇧United Kingdom | Disuelta | 8/6/2026 – 21/3/2007 |
| Cargo | NORTHERN ENDEAVOUR LIMITED | 🇬🇧United Kingdom | Disuelta | 8/6/2026 – 21/8/2008 |
| Cargo | NORTHERN ALLIANCE HOLDINGS LIMITED | — | Disuelta | 8/6/2026 – presente |
| Cargo | NORTHERN ALLIANCE HOLDINGS LIMITED | — | Disuelta | 8/6/2026 – presente |
21/8/2008
resigned
21/3/2007
resigned
28/2/2007
appointed