| Company | Timeline | Status | |
| Photek Limited Director • Director | 14 Dec 2020←5 Years→Current | Active | |
| Photonic Science & Engineering Ltd Director • Director | 6 Jun 2019←6 Years→Current | Active | |
| TQ Scientific Limited Director • Chief Executive Officer | 9 Oct 2014←11 Years→Current | Active | |
| Levy Hill Group Limited Director • Chief Executive Officer | 9 Oct 2014←11 Years→Current | Active | |
| Levy Hill Laboratories Limited Director • Chief Executive Officer | 9 Oct 2014←11 Years→Current | Active | |
| Scintacor Limited Director • Chief Executive Officer | 9 Oct 2014←11 Years→Current | Active | |
