| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | TURNER PERFORMANCE ENGINEERING LIMITED | 🇬🇧Regno Unito | Active | 30/09/2025 – present |
| Person with significant control | RICHARD TURNER ENGINEERING LIMITED | 🇬🇧Regno Unito | Dissolved | 23/06/2024 – present |
| Person with significant control | CHANGE ARCHITECTURE LTD | 🇬🇧Regno Unito | Dissolved | 23/06/2024 – present |
31/05/2026
England → United Kingdom
12/03/2026
United Kingdom → England
06/07/2016
appointed