| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | DAVID RITCHIE CONSULTING LIMITED | 🇬🇧United Kingdom | Proposal to strike off | 26/06/2024 – present |
| Person with significant control | 3F BIO LTD | 🇬🇧United Kingdom | Active | 21/06/2024 – 30/06/2017 |
| Officer | 3F BIO LTD | 🇬🇧United Kingdom | Active | 27/01/2026 – 09/03/2018 |
05/12/2025
Scotland → England
03/12/2025
England → Scotland
30/01/2015
appointed