| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | DB CARGO INFORMATION SERVICES LIMITED | 🇬🇧United Kingdom | Disuelta | 25/2/2026 – 14/7/2003 |
| Cargo | RAIL EXPRESS SYSTEMS LIMITED | 🇬🇧United Kingdom | Disuelta | 25/2/2026 – 14/7/2003 |
| Cargo | GIBBS TECHNOLOGIES LIMITED | 🇬🇧United Kingdom | Activa | 17/12/2025 – 22/3/2019 |
22/3/2019
resigned
14/7/2003
resigned
21/12/1998
appointed