| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | OLDFIELD SCIENCES LIMITED | 🇬🇧Regno Unito | Proposal to strike off | 18/06/2024 – present |
| Person with significant control | OLDFIELD SYSTEMS LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – 14/08/2019 |
| Person with significant control | OLDFIELD LIGHT & SOUND LIMITED | — | Dissolved | 18/06/2024 – 14/08/2019 |
14/08/2019
resigned
06/04/2017
appointed
06/04/2016
appointed