| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | C B ARCHITECTS LIMITED | 🇬🇧Regno Unito | Dissolved | 03/01/2024 – present |
| Officer | COVALENT GROUP LIMITED | 🇬🇧Regno Unito | Active | 28/04/2026 – 11/08/2017 |
| Officer | 33 ARCHITECTS LIMITED | 🇬🇧Regno Unito | Dissolved | 12/05/2026 – 11/08/2017 |
| Officer | SIDELL GIBSON LIMITED | 🇬🇧Regno Unito | Active | 23/01/2026 – 08/06/2014 |
| Officer | SIDELL GIBSON DESIGN LIMITED | 🇬🇧Regno Unito | Active | 13/05/2026 – 08/06/2014 |
| Officer | SIDELL GIBSON ARCHITECTS LIMITED | 🇬🇧Regno Unito | Active | 14/05/2026 – 08/06/2014 |
| Officer | HLM & LLEWELYN DAVIES JV LIMITED | 🇬🇧Regno Unito | Active | 18/12/2025 – 11/08/2017 |
| Officer | LLEWELYN DAVIES YEANG LIMITED | 🇬🇧Regno Unito | Active | 16/05/2026 – 11/08/2017 |
| Officer | HLM ACQUISITIONS LIMITED | 🇬🇧Regno Unito | Active | 16/05/2026 – 11/08/2017 |
| Officer | LLEWELYN DAVIES AVIATION LIMITED | 🇬🇧Regno Unito | Active | 16/05/2026 – 11/08/2017 |
| Officer | LLEWELYN DAVIES WEEKS LIMITED | 🇬🇧Regno Unito | Active | 15/05/2026 – 06/07/2018 |
| Officer | C B ARCHITECTS LIMITED | 🇬🇧Regno Unito | Dissolved | 28/01/2026 – present |
28/01/2026
England → United Kingdom
23/01/2026
United Kingdom → England
03/01/2013
appointed