| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | ALTOMED GROUP HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 19/01/2026 – present |
| Officer | EXOCHROME GROUP HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 19/01/2026 – present |
| Person with significant control | EXOCHROME GROUP HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 07/03/2026 – present |
| Person with significant control | ALTOMED GROUP HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 03/03/2026 – 27/02/2026 |
| Officer | MID-OPTIC LIMITED | 🇬🇧United Kingdom | Active | 03/03/2026 – present |
| Person with significant control | ALTOMED LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – 21/04/2018 |
| Officer | ALTOMED LIMITED | 🇬🇧United Kingdom | Active | 05/01/2026 – present |
| Person with significant control | OPHTHALMIC STORE LIMITED | 🇬🇧United Kingdom | Active | 22/06/2024 – 14/08/2018 |
| Officer | OPHTHALMIC STORE LIMITED | 🇬🇧United Kingdom | Active | 22/04/2026 – present |
| Officer | EXOCHROME HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 18/02/2026 – present |
| Person with significant control | EXOCHROME HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – present |
| Officer | W.B. MANAGEMENT LIMITED | 🇬🇧United Kingdom | Active | 23/04/2026 – 14/03/2019 |
| Person with significant control | SILVER STAR INVESTMENTS LIMITED | 🇬🇧United Kingdom | Dissolved | 18/06/2024 – present |
| Officer | SILVER STAR INVESTMENTS LIMITED | 🇬🇧United Kingdom | Dissolved | 27/04/2026 – present |
| Person with significant control | EXOCHROME BIOSCIENCES LIMITED | 🇬🇧United Kingdom | Active | 23/06/2024 – present |
| Officer | EXOCHROME BIOSCIENCES LIMITED | 🇬🇧United Kingdom | Active | 10/03/2026 – present |
25/05/2026
United Kingdom → England
17/05/2026
England → United Kingdom
04/03/2016
appointed