| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ROCK COMMERCIAL SVS LTD | 🇬🇧United Kingdom | Activa | 24/12/2025 – presente |
| Cargo | ROCK COMMERCIAL SERVICES LTD | 🇬🇧United Kingdom | Disuelta | 22/3/2026 – 18/6/2024 |
| Cargo | HARMIA LTD | 🇬🇧United Kingdom | Disuelta | 28/3/2026 – presente |
| Cargo | ROCK DEVELOPMENTS NW LTD | 🇬🇧United Kingdom | Disuelta | 5/4/2026 – presente |
| Cargo | HARMIA TRADING LTD | 🇬🇧United Kingdom | Liquidación | 7/4/2026 – presente |
| Cargo | H AND L TRUCK SERVICES LTD | 🇬🇧United Kingdom | Disuelta | 15/4/2026 – presente |
| Cargo | UK TRUCK SERVICES LTD | 🇬🇧United Kingdom | Disuelta | 19/4/2026 – 1/6/2019 |
| Cargo | MERSEY TRUCK AND PLANT LTD | 🇬🇧United Kingdom | Disuelta | 23/4/2026 – presente |
| Cargo | H WILLIAMS COMMERCIALS LTD | 🇬🇧United Kingdom | Disuelta | 21/5/2026 – presente |
| Cargo | WILLIAMS ESTATES N/W LIMITED | 🇬🇧United Kingdom | Disuelta | 27/5/2026 – presente |
| Cargo | H WILLIAMS TRADING LTD | 🇬🇧United Kingdom | Disuelta | 27/5/2026 – presente |
21/5/2026
England → United Kingdom
5/4/2026
United Kingdom → England
10/3/2010
appointed