| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | STENT TEK LIMITED | 🇬🇧United Kingdom | Active | 08/05/2026 – 01/07/2020 |
| Officer | THOMAS FREDRICK WILLETTS FOUNDATION | 🇬🇧United Kingdom | Dissolved | 28/05/2026 – present |
| Officer | NEWTEC VASCULAR PRODUCTS LIMITED | — | Liquidation | 12/05/2026 – 13/09/2021 |
| Officer | EXPERIENTIA LTD | — | Dissolved | 16/05/2026 – 24/01/2013 |
| Officer | USIT MEDICAL LTD | — | Dissolved | 20/05/2026 – present |
| Officer | TOPCAT RESEARCH LIMITED | — | Dissolved | 27/05/2026 – 10/04/2012 |
| Officer | ESP TECHNOLOGY LIMITED | 🇬🇧United Kingdom | Proposal to strike off | 16/12/2025 – present |
| Officer | ASEP HEALTHCARE LIMITED | 🇬🇧United Kingdom | Active | 05/06/2026 – 12/09/2021 |
| Officer | VERYAN ENDOVASCULAR LIMITED | — | Dissolved | 07/06/2026 – 09/03/2010 |
| Officer | VERYAN HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 05/06/2026 – 09/03/2010 |
| Officer | STIRUS GLOBAL SOLUTIONS LIMITED | — | Dissolved | 09/06/2026 – 07/08/2008 |
| Officer | MABON AND EDWARDS BUILDING COMPANY LTD | — | Dissolved | 10/06/2026 – present |
10/06/2026
Wales → United Kingdom
13/09/2021
resigned
23/11/2006
appointed