| Company | Timeline | Status | |
| Ultrafilter G.Britain Limited Director • Managing Director  | 28 Feb 2025←8 Months→Current  | Active  | |
| Ultrafilter Medical Ltd Director • Managing Director  | 4 May 2020←5 Years→Current  | Active  | |
| Purification Filtration Consultancy Ltd Director • Consultant  | 1 Oct 2019←1 Year 6 Months→6 Apr 2021  | Dissolved  | |
