| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | HULLMATE LIMITED | 🇬🇧United Kingdom | Disuelta | 28/5/2026 – presente |
| Cargo | ON-COMMUNICATIONS GROUP LIMITED | — | Disuelta | 7/6/2026 – 31/1/2009 |
| Cargo | ON-COMMUNICATIONS LIMITED | — | Disuelta | 15/6/2026 – 22/1/2009 |
| Cargo | LLOYDS BRITISH TESTING LIMITED | 🇬🇧United Kingdom | Disuelta | 30/1/2026 – 26/6/2002 |
| Cargo | RENEW STOCKPORT LIMITED | 🇬🇧United Kingdom | Activa | 12/12/2025 – 8/9/2010 |
8/9/2010
resigned
7/4/2010
appointed
19/9/1997
appointed