| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | RSP UNDERGROUND SERVICES LTD | 🇬🇧United Kingdom | Activa | 29/4/2026 – presente |
| Cargo | JOHNSON IT SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 16/4/2026 – 8/11/2018 |
| Cargo | DJ RAILTECH LIMITED | — | Disuelta | 21/5/2026 – presente |
29/4/2026
Scotland → United Kingdom
1/4/2026
appointed
4/1/2012
appointed