| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | CARBONNANO LTD. | 🇬🇧Regno Unito | Active | 29/09/2025 – 16/12/2018 |
| Person with significant control | RDM TECHNOLOGY LIMITED | 🇬🇧Regno Unito | Active | 30/09/2025 – present |
16/12/2018
resigned
06/04/2016
appointed