| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | WILLIAMS & CO PRECISION LIMITED | 🇬🇧Regno Unito | Active | 23/03/2026 – present |
| Person with significant control | TRANSVISION LIMITED | 🇬🇧Regno Unito | Proposal to strike off | 19/06/2024 – present |
| Officer | LINGTEC LIMITED | 🇬🇧Regno Unito | Active | 30/12/2025 – present |
| Officer | TRANSVISION LIMITED | 🇬🇧Regno Unito | Proposal to strike off | 13/03/2026 – present |
| Person with significant control | THE TOY BOX COMPANY (UK) LTD | — | Active | 26/06/2024 – present |
| Person with significant control | SIMPSONS CONSULTANCY LIMITED | 🇬🇧Regno Unito | Active | 21/06/2024 – present |
| Person with significant control | SIMWOOD INVESTMENTS LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | MICHAEL SIMPSON LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | LILIANA SIMPSON LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Officer | LILIANA SIMPSON LIMITED | 🇬🇧Regno Unito | Active | 17/12/2025 – present |
| Officer | EROM MEDIA LIMITED | 🇬🇧Regno Unito | Active | 03/05/2026 – 29/06/2020 |
| Officer | EROM MEDIA LIMITED | 🇬🇧Regno Unito | Active | 03/05/2026 – 31/05/2020 |
| Officer | LILIANA SIMPSON LIMITED | 🇬🇧Regno Unito | Active | 17/12/2025 – present |
| Officer | CLEAR CORNERS LIMITED | 🇬🇧Regno Unito | Active | 09/05/2026 – 11/12/2015 |
| Officer | CLEAR CORNERS LIMITED | 🇬🇧Regno Unito | Active | 09/05/2026 – present |
| Officer | CAWKWELL PRECISION ENGINEERING CO LIMITED | 🇬🇧Regno Unito | Dissolved | 11/05/2026 – present |
| Officer | SIMWOOD INVESTMENTS LIMITED | 🇬🇧Regno Unito | Active | 14/05/2026 – present |
| Officer | SIMWOOD INVESTMENTS LIMITED | 🇬🇧Regno Unito | Active | 14/05/2026 – 02/09/2013 |
| Officer | HEALTHCARE ASSISTANCE LIMITED | — | Dissolved | 22/05/2026 – present |
| Officer | HEALTHCARE ASSISTANCE LIMITED | — | Dissolved | 22/05/2026 – present |
| Officer | SIMPSONS CONSULTANCY LIMITED | 🇬🇧Regno Unito | Active | 27/05/2026 – present |
| Officer | MICHAEL SIMPSON LIMITED | 🇬🇧Regno Unito | Active | 10/04/2026 – present |
| Officer | THE TOY BOX COMPANY (UK) LTD | — | Active | 04/02/2026 – present |
| Officer | SEFOORA BUTT LIMITED | — | Dissolved | 09/06/2026 – present |
09/06/2026
England → United Kingdom
27/05/2026
United Kingdom → England
15/09/2008
appointed