| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | READ ENGINEERING LTD | 🇬🇧United Kingdom | Dissolved | 19/06/2024 – present |
| Person with significant control | SIDEWAYS 6 LTD | 🇬🇧United Kingdom | Active | 18/06/2024 – 06/04/2023 |
| Person with significant control | READ SCIENTIFIC LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Officer | READ SCIENTIFIC LIMITED | 🇬🇧United Kingdom | Active | 17/02/2026 – present |
06/04/2023
resigned
03/10/2018
appointed
11/02/2003
appointed