| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | CITY GLASS WORKS LIMITED | — | Activa | 8/6/2026 – 5/4/2009 |
| Cargo | CITY GLASS WORKS LIMITED | — | Activa | 8/6/2026 – 5/4/2009 |
| Cargo | ENERGY UPGRADE INVESTMENTS LTD | — | Disuelta | 13/6/2026 – 1/6/2007 |
| Cargo | ENERGY UPGRADE INVESTMENTS LTD | — | Disuelta | 13/6/2026 – 4/8/2006 |
5/4/2009
resigned
1/6/2007
resigned
3/5/2006
appointed