| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | SIMPSONHAUGH ARCHITECTS LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – 24/06/2022 |
| Person with significant control | SIMPSONHAUGH MANAGEMENT LIMITED | — | Dissolved | 18/06/2024 – 24/06/2022 |
| Person with significant control | STEPHENSON HAMILTON RISLEY STUDIO LIMITED | — | Active | 18/06/2024 – 24/06/2022 |
| Person with significant control | SIMPSONHAUGH HOLDING COMPANY LIMITED | 🇬🇧Regno Unito | Active | 24/06/2024 – present |
| Officer | SIMPSONHAUGH HOLDING COMPANY LIMITED | 🇬🇧Regno Unito | Active | 01/04/2026 – present |
| Person with significant control | WHITE STAR TRADING LIMITED | 🇬🇧Regno Unito | Liquidation | 23/06/2024 – present |
| Person with significant control | ASPECTREADY PROPERTY MANAGEMENT LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | SIMPSONHAUGH AND PARTNERS GROUP LLP | 🇬🇧Regno Unito | Liquidation | 24/11/2023 – present |
| Person with significant control | SIMPSONHAUGH CONSULTANTS LLP | 🇬🇧Regno Unito | Proposal to strike off | 22/06/2024 – present |
| Officer | SIMPSONHAUGH MANAGEMENT LIMITED | — | Dissolved | 15/05/2026 – present |
| Officer | STEPHENSON HAMILTON RISLEY STUDIO LIMITED | — | Active | 28/12/2025 – present |
| Officer | ASPECTREADY PROPERTY MANAGEMENT LIMITED | 🇬🇧Regno Unito | Active | 25/12/2025 – present |
| Officer | GALLERY TWENTYMAN LIMITED | 🇬🇧Regno Unito | Dissolved | 14/06/2026 – present |
14/06/2026
England → United Kingdom
17/05/2026
United Kingdom → England
17/01/2006
appointed