| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Persona con control significativo | CONCRETE GROOVING LIMITED | 🇬🇧United Kingdom | Activa | 19/6/2024 – presente |
| Persona con control significativo | CPW ADVISORY LIMITED | 🇬🇧United Kingdom | Disuelta | 19/6/2024 – presente |
| Persona con control significativo | WILLIAMS EDUCATIONAL CONSULTANCY LIMITED | 🇬🇧United Kingdom | Disuelta | 19/6/2024 – presente |
| Persona con control significativo | WILLIAMSKIN LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – presente |
| Persona con control significativo | SKILLS 4 WORK (GATESHEAD) LIMITED | 🇬🇧United Kingdom | Activa | 19/6/2024 – 19/3/2024 |
| Persona con control significativo | WILLIAMS TECHNOLOGY SERVICES LTD | 🇬🇧United Kingdom | Disuelta | 19/6/2024 – presente |
| Persona con control significativo | HARALED CONSULTANCY LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – presente |
| Persona con control significativo | PLAY U.K. (PLAYGROUNDS) LIMITED | 🇬🇧United Kingdom | Activa | 19/6/2024 – 15/11/2019 |
| Persona con control significativo | W & W TRANSPORT LIMITED | 🇬🇧United Kingdom | Disuelta | 18/6/2024 – presente |
| Persona con control significativo | THE RUNNING HEAD LIMITED | 🇬🇧United Kingdom | Activa | 18/6/2024 – presente |
| Persona con control significativo | CATHERINE WILLIAMS CONSULTANCY LTD | — | Disuelta | 18/6/2024 – presente |
| Persona con control significativo | CATHERINE WILLIAMS RESEARCH LIMITED | 🇬🇧United Kingdom | Disuelta | 19/6/2024 – presente |
19/3/2024
resigned
1/5/2023
appointed
6/4/2016
appointed