| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | STONE 123 LIMITED | 🇬🇧United Kingdom | Disuelta | 3/6/2026 – 31/8/2010 |
| Cargo | STONE 123 LIMITED | 🇬🇧United Kingdom | Disuelta | 3/6/2026 – presente |
| Cargo | MITCHELL NARROWBOATS LIMITED | — | Disuelta | 10/6/2026 – 31/12/2015 |
| Cargo | SDB SOLUTIONS LIMITED | 🇬🇧United Kingdom | Disuelta | 15/6/2026 – presente |
| Cargo | MDL INSULATIONS LIMITED | 🇬🇧United Kingdom | Activa | 1/6/2026 – presente |
31/12/2015
resigned
31/8/2010
resigned
4/4/2001
appointed