| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | DNS ENERGY LIMITED | 🇬🇧United Kingdom | Disuelta | 31/5/2026 – 15/1/2010 |
| Cargo | DNS ENERGY LIMITED | 🇬🇧United Kingdom | Disuelta | 31/5/2026 – 15/1/2010 |
| Cargo | PASSIVE FIRE PROTECTION (PFP) UK LIMITED | 🇬🇧United Kingdom | Disuelta | 11/2/2026 – 1/4/1997 |
15/1/2010
resigned
27/7/2009
appointed
9/2/1994
appointed