| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | STEVENS HUTCHISON & CO. LTD | 🇬🇧Regno Unito | Active | 13/03/2026 – present |
| Person with significant control | STEVENS HUTCHISON & CO. LTD | 🇬🇧Regno Unito | Active | 02/10/2025 – present |
| Officer | MARK STEVENS DEVELOPMENTS LTD | 🇬🇧Regno Unito | Dissolved | 09/04/2026 – present |
| Officer | MARK STEVENS ARCHITECTS LTD | 🇬🇧Regno Unito | Active | 26/03/2026 – present |
| Person with significant control | 100 TOOLEY STREET LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | HASA ATELIER LIMITED | 🇬🇧Regno Unito | Dissolved | 15/06/2024 – present |
| Person with significant control | HASA ARCHITECTS LIMITED | 🇬🇧Regno Unito | Dissolved | 26/06/2024 – present |
| Person with significant control | HAS LONDON LIMITED | — | Active | 25/06/2024 – present |
| Person with significant control | WHITE SPACE LONDON LIMITED | — | Active | 26/06/2024 – present |
| Officer | HAS LONDON LIMITED | — | Active | 03/02/2026 – present |
| Officer | WHITE SPACE LONDON LIMITED | — | Active | 03/02/2026 – present |
| Officer | HASA ATELIER LIMITED | 🇬🇧Regno Unito | Dissolved | 18/03/2026 – present |
| Officer | 200 DESIGN LTD | 🇬🇧Regno Unito | Dissolved | 15/05/2026 – present |
| Officer | FLOW PARTNERSHIP LIMITED | 🇬🇧Regno Unito | Dissolved | 20/05/2026 – 17/09/2013 |
| Officer | HASA ARCHITECTS LIMITED | 🇬🇧Regno Unito | Dissolved | 21/05/2026 – 09/12/2011 |
21/05/2026
United Kingdom → England
19/09/2025
England → United Kingdom
09/12/2011
appointed