| 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 | |
