| Company | Timeline | Status | |
| Photek Limited Director • Director  | 14 Dec 2020←4 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 • Unreported  | 9 Oct 2014←11 Years→Current  | Active  | |
