| Company | Timeline | Status | |
| Starna Manufacturing Limited Director • Company Director | 6 Mar 2014←11 Years→Current | Active | |
| Hainault Business Park Limited Director • Company Director | 15 Apr 2010←15 Years→Current | Active | |
| Optiglass Limited Director • Company Director | 14 Feb 2008←17 Years→Current | Active | |
| Starna Scientific Limited Director • Company Director | 9 Nov 1992←33 Years→Current | Active | |
| Starna Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
