| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | LINCOLN COLLEGE COMMERCIAL HOLDINGS LIMITED | — | Activa | 22/5/2026 – presente |
| Cargo | LINCOLN ACADEMY LIMITED | 🇬🇧United Kingdom | Activa | 1/4/2026 – presente |
| Cargo | BRITISH ASSOCIATION OF CONSTRUCTION HEADS LIMITED | 🇬🇧United Kingdom | Activa | 18/3/2026 – presente |
| Cargo | YORKSHIRE BUILDERS FEDERATION LIMITED | 🇬🇧United Kingdom | Activa | 8/4/2026 – presente |
| Cargo | IAN BILLYARD CONSULTANCY LIMITED | 🇬🇧United Kingdom | Disuelta | 8/4/2026 – presente |
| Cargo | LCB ENTERPRISES LIMITED | — | Disuelta | 31/5/2026 – 31/12/2018 |
31/5/2026
England → United Kingdom
1/4/2026
United Kingdom → England
19/8/2009
appointed