| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | — | — | Active | 25/06/2024 – present |
| Person with significant control | ULTRA BIOTECS LIMITED | — | Active | 19/06/2024 – 01/08/2022 |
| Person with significant control | STERIFLOW LIMITED | — | Active | 19/06/2024 – present |
| Officer | PACKTESTER LIMITED | 🇬🇧Regno Unito | Dissolved | 23/05/2026 – present |
| Officer | STERIFLOW LIMITED | — | Active | 13/03/2026 – present |
| Officer | ULTRA BIOTECS LIMITED | — | Active | 27/01/2026 – present |
| Officer | OZOTEC LTD | 🇬🇧Regno Unito | Dissolved | 27/05/2026 – 05/06/2012 |
| Officer | INDUCED ENERGY LIMITED | 🇬🇧Regno Unito | Active | 18/03/2026 – 16/03/1999 |
01/08/2022
resigned
07/04/2016
appointed
24/03/1997
appointed