| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | CONCRETE GROOVING LIMITED | 🇬🇧United Kingdom | Active | 22/06/2024 – present |
| Person with significant control | CATHERINE WILLIAMS RESEARCH LIMITED | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – present |
| Officer | CATHERINE WILLIAMS RESEARCH LIMITED | 🇬🇧United Kingdom | Dissolved | 11/02/2026 – present |
01/05/2023
appointed
06/04/2016
appointed
06/04/2010
appointed