| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | HARTWIG CONSULTING ENGINEERS UK LIMITED | 🇬🇧United Kingdom | Activa | 16/3/2026 – presente |
| Persona con control significativo | HARTWIG CONSULTING ENGINEERS UK LIMITED | 🇬🇧United Kingdom | Activa | 2/10/2025 – presente |
| Persona con control significativo | GBMT CIVIL ENGINEERING LTD | 🇬🇧United Kingdom | Activa | 29/9/2025 – presente |
| Cargo | GBMT CIVIL ENGINEERING LTD | 🇬🇧United Kingdom | Activa | 17/12/2025 – presente |
| Persona con control significativo | ENGINEERING CONSTRUCTION NETWORK LTD | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Cargo | ENGINEERING CONSTRUCTION NETWORK LTD | 🇬🇧United Kingdom | Activa | 6/4/2026 – presente |
| Cargo | RGCC LIMITED | 🇬🇧United Kingdom | Activa | 23/4/2026 – 14/5/2020 |
| Cargo | GROUND TECHNOLOGY SERVICES LIMITED | 🇬🇧United Kingdom | Activa | 23/5/2026 – 14/5/2020 |
| Cargo | JAMES MICHAEL TRANSIT LIMITED | — | Disuelta | 11/5/2026 – presente |
| Cargo | R.G. CARTER ENGINEERING LIMITED | 🇬🇧United Kingdom | Activa | 17/5/2026 – 14/5/2020 |
27/5/2026
United Kingdom → England
23/4/2026
England → United Kingdom
21/12/2012
appointed