| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | BETTERLET PROPERTY LIMITED | 🇬🇧United Kingdom | Activa | 11/12/2025 – presente |
| Cargo | TIME AND ROLSON LTD | 🇬🇧United Kingdom | Disuelta | 5/4/2026 – 30/12/2021 |
| Cargo | MARK HARRISON SERVICES LIMITED | 🇬🇧United Kingdom | Disuelta | 1/4/2026 – presente |
| Cargo | ULUK LIMITED | 🇬🇧United Kingdom | Disuelta | 5/4/2026 – presente |
| Cargo | PRIZES FOR YOU LTD | 🇬🇧United Kingdom | Disuelta | 6/4/2026 – presente |
| Cargo | NICE AND EASY LIMITED | 🇬🇧United Kingdom | Activa | 12/5/2026 – presente |
| Cargo | 24 BRACKENBURY ROAD MANAGEMENT LIMITED | 🇬🇧United Kingdom | Activa | 27/5/2026 – presente |
| Cargo | PEOPLE CAN RUN LIMITED | — | Disuelta | 22/4/2026 – presente |
| Cargo | FLOOK CREATIVE LIMITED | 🇬🇧United Kingdom | Disuelta | 30/4/2026 – presente |
| Cargo | LIFTOPEN LTD | — | Disuelta | 24/5/2026 – presente |
| Cargo | CALDER VETS LIMITED | 🇬🇧United Kingdom | Disuelta | 24/5/2026 – 24/5/2016 |
| Cargo | CORE SOFTWARE TECHNOLOGY LTD | 🇬🇧United Kingdom | Disuelta | 28/5/2026 – presente |
| Cargo | HARRISONS (MIDLAND) LIMITED | — | Disuelta | 4/6/2026 – presente |
27/5/2026
United Kingdom → England
24/5/2026
England → United Kingdom
3/4/2008
appointed