| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | GRAPHENE CITY LIMITED | — | Dissolved | 12/05/2026 – present |
| Officer | GRAPHENE ENABLED LIMITED | — | Dissolved | 12/05/2026 – present |
| Officer | GRAPHENE INCORPORATED LIMITED | — | Dissolved | 12/05/2026 – present |
| Officer | 2-DTECH LIMITED | — | Liquidation | 19/05/2026 – 01/05/2014 |
| Officer | 05844169 LIMITED | — | Dissolved | 12/06/2026 – present |
| Officer | THE UNIVERSITY OF MANCHESTER LICENSING COMPANY LIMITED | — | Dissolved | 03/06/2026 – 01/01/2019 |
| Officer | PROCESS TOMOGRAPHY FORESIGHT TECHNOLOGY LIMITED | 🇬🇧Regno Unito | Active | 10/06/2026 – 19/02/2002 |
01/01/2019
resigned
01/05/2014
resigned
11/11/1998
appointed