| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | COBOLT SYSTEMS SUPPORT LIMITED | 🇬🇧United Kingdom | Disuelta | 30/5/2026 – 1/4/2010 |
| Cargo | COBOLT TECHNOLOGIES (UK) LIMITED | 🇬🇧United Kingdom | Disuelta | 30/5/2026 – 1/4/2010 |
| Cargo | NORTHERN LUBRICANTS (NORLUBE) LIMITED | 🇬🇧United Kingdom | Disuelta | 4/6/2026 – presente |
| Cargo | DIRECT FOOD SOLUTIONS LTD | 🇬🇧United Kingdom | Disuelta | 9/6/2026 – 21/8/2008 |
| Cargo | S. CLARKE CATERING LIMITED | — | Disuelta | 15/6/2026 – presente |
1/4/2010
resigned
1/10/2009
appointed
3/11/2005
appointed