| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | UKSOURCE LTD | 🇬🇧Regno Unito | Proposal to strike off | 19/06/2024 – present |
| Person with significant control | ALCHEMY PHARMATECH LIMITED | 🇬🇧Regno Unito | Active | 19/06/2024 – present |
| Person with significant control | IAN HARRISON MARKETING LTD | 🇬🇧Regno Unito | Active | 18/06/2024 – present |
| Officer | ALCHEMY PHARMATECH LIMITED | 🇬🇧Regno Unito | Active | 18/02/2026 – present |
| Officer | ALCHEMY PHARMATECH LIMITED | 🇬🇧Regno Unito | Active | 18/02/2026 – 13/06/2023 |
| Officer | JOHN HARRISON ESTATES LTD | 🇬🇧Regno Unito | Dissolved | 09/06/2026 – present |
| Officer | MANOR GROUND OXFORD LIMITED | 🇬🇧Regno Unito | Active | 15/06/2026 – 04/10/2015 |
| Officer | HERBERT HARRISON AND SONS LIMITED | 🇬🇧Regno Unito | Active | 02/02/2026 – 20/01/2019 |
| Officer | HERBERT HARRISON AND SONS LIMITED | 🇬🇧Regno Unito | Active | 02/02/2026 – 20/01/2019 |
19/06/2024
United Kingdom → England
13/06/2023
resigned
05/04/1992
appointed