| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | TADW LIMITED | 🇬🇧Regno Unito | Active | 21/06/2024 – present |
| Person with significant control | SHARROSE LTD | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | VISION UPHOLSTERY LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Person with significant control | EARS 2 CLEAR LIMITED | 🇬🇧Regno Unito | Dissolved | 18/06/2024 – present |
| Person with significant control | BRISTOL HOUSE PAINTING LIMITED | 🇬🇧Regno Unito | Active | 22/06/2024 – present |
| Person with significant control | HARRISON PROJECT ENGINEERING LIMITED | 🇬🇧Regno Unito | Dissolved | 18/06/2024 – present |
| Person with significant control | MPH UPHOLSTREY LIMITED | — | Dissolved | 23/06/2024 – present |
| Person with significant control | CLEANSHEEN LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | MH CONTRACTING SERVICES LTD | 🇬🇧Regno Unito | Dissolved | 26/06/2024 – present |
| Person with significant control | M & G HARRISON & ASSOCIATES LIMITED | 🇬🇧Regno Unito | Dissolved | 24/06/2024 – present |
| Person with significant control | — | — | Active | 19/06/2024 – present |
| Person with significant control | MARK HARRISON PLANT HIRE LIMITED | 🇬🇧Regno Unito | Active | 21/06/2024 – present |
| Person with significant control | EVERETT MASSON & FURBY (SOUTH AND WEST WALES) LIMITED | 🇬🇧Regno Unito | Active | 26/06/2024 – present |
| Person with significant control | HARRISON CIVIL ENGINEERING LIMITED | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
18/05/2026
England → United Kingdom
30/04/2026
United Kingdom → England
06/04/2016
appointed