| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | CROSS BUSINESS SERVICES LTD | — | Disuelta | 8/6/2026 – 30/11/2011 |
| Cargo | S J ROBERTS CONSULTING LIMITED | — | Disuelta | 13/6/2026 – presente |
| Cargo | THOMSON AND SON HOLDINGS LIMITED | 🇬🇧United Kingdom | Activa | 15/12/2025 – 30/6/2006 |
| Cargo | DRW ARCHITECTS LIMITED | 🇬🇧United Kingdom | Activa | 28/5/2026 – 17/11/2009 |
30/11/2011
resigned
17/11/2009
resigned
1/10/2003
appointed