| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | THE ASSOCIATION OF NOISE CONSULTANTS | 🇬🇧United Kingdom | Activa | 15/12/2025 – presente |
| Cargo | UK OVERHEATING LTD | 🇬🇧United Kingdom | Activa | 27/3/2026 – presente |
| Persona con control significativo | HH CONSULTANCY GROUP LTD | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Cargo | HH CONSULTANCY GROUP LTD | 🇬🇧United Kingdom | Activa | 16/1/2026 – presente |
| Cargo | PENINSULAR ACOUSTICS LTD | 🇬🇧United Kingdom | Activa | 12/2/2026 – presente |
| Persona con control significativo | HOWELL ACOUSTICS LIMITED | 🇬🇧United Kingdom | Disuelta | 18/6/2024 – 22/12/2022 |
| Cargo | HOWELL ACOUSTICS LIMITED | 🇬🇧United Kingdom | Disuelta | 10/12/2025 – presente |
| Persona con control significativo | HOWELL PROPERTY LIMITED | 🇬🇧United Kingdom | Activa | 20/6/2024 – presente |
| Cargo | HOWELL PROPERTY LIMITED | 🇬🇧United Kingdom | Activa | 18/2/2026 – presente |
| Persona con control significativo | CONSTRUCTION GOLF LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – 1/7/2018 |
| Cargo | CONSTRUCTION GOLF LIMITED | 🇬🇧United Kingdom | Activa | 25/4/2026 – 1/7/2018 |
| Persona con control significativo | BUILDING CG LIMITED | 🇬🇧United Kingdom | Activa | 26/6/2024 – presente |
| Persona con control significativo | HOWELL INVESTMENTS LIMITED | 🇬🇧United Kingdom | Activa | 20/6/2024 – presente |
| Cargo | HOWELL INVESTMENTS LIMITED | 🇬🇧United Kingdom | Activa | 18/2/2026 – presente |
| Cargo | BUILDING CG LIMITED | 🇬🇧United Kingdom | Activa | 19/2/2026 – presente |
| Cargo | THECODESTORE.CO.UK LIMITED | 🇬🇧United Kingdom | Activa | 30/5/2026 – 29/8/2017 |
| Cargo | SPRATT & HAMER LIMITED | 🇬🇧United Kingdom | Activa | 11/3/2026 – 1/1/2015 |
| Cargo | SPRATT & HAMER LIMITED | 🇬🇧United Kingdom | Activa | 11/3/2026 – 29/3/2018 |
3/7/2024
appointed
23/12/2022
appointed
17/3/2006
appointed