| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | CATHEWILLS LIMITED | 🇬🇧Regno Unito | Active | 01/10/2025 – present |
| Officer | CATHEWILLS LIMITED | 🇬🇧Regno Unito | Active | 18/03/2026 – present |
| Person with significant control | CONCRETE GROOVING LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Officer | CATHYWILL VENTURES LIMITED | 🇬🇧Regno Unito | Dissolved | 23/03/2026 – present |
| Person with significant control | CPW ADVISORY LIMITED | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | WILLIAMS EDUCATIONAL CONSULTANCY LIMITED | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | WILLIAMSKIN LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | SKILLS 4 WORK (GATESHEAD) LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – 19/03/2024 |
| Person with significant control | CATHERINE WILLIAMS CONSULTANCY LTD | — | Dissolved | 18/06/2024 – present |
| Person with significant control | HARALED CONSULTANCY LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | W & W TRANSPORT LIMITED | 🇬🇧Regno Unito | Dissolved | 18/06/2024 – present |
| Person with significant control | CATHERINE WILLIAMS RESEARCH LIMITED | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | WILLIAMS TECHNOLOGY SERVICES LTD | 🇬🇧Regno Unito | Dissolved | 19/06/2024 – present |
| Person with significant control | THE RUNNING HEAD LIMITED | 🇬🇧Regno Unito | Active | 24/06/2024 – present |
| Person with significant control | PLAY U.K. (PLAYGROUNDS) LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – 15/11/2019 |
06/05/2026
United Kingdom → England
23/03/2026
England → United Kingdom
06/04/2016
appointed