| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | AMBA MANUFACTURING LTD | 🇬🇧United Kingdom | Disuelta | 24/5/2026 – 18/10/2011 |
| Cargo | PEDBA HOLDINGS LTD | 🇬🇧United Kingdom | Disuelta | 24/5/2026 – 18/10/2011 |
| Cargo | AMBA PLUS LIMITED | — | Disuelta | 1/6/2026 – presente |
18/10/2011
resigned
27/1/2011
appointed
9/4/2009
appointed