| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | CELSIUS HEALTH LTD | 🇬🇧United Kingdom | Dissolved | 13/04/2026 – present |
| Officer | FLEXARRAY LIMITED | — | Dissolved | 17/05/2026 – present |
| Officer | POLYPHOTONIX LIMITED | 🇬🇧United Kingdom | Active | 05/05/2026 – 28/07/2010 |
| Officer | CENTRE FOR PROCESS INNOVATION LIMITED | 🇬🇧United Kingdom | Active | 05/01/2026 – present |
30/01/2019
appointed
20/02/2013
appointed
23/12/2003
appointed