| Company | Timeline | Status | |
| Dent Smart Europe Limited Director • Finance Director | 3 Jul 2014←7 Years→17 Aug 2021 | Dissolved | |
| Quattro Display Limited Director • Director | 3 Dec 2007←17 Years→Current | Active | |
| Quattro Display Holdings Limited Director • Director | 15 Nov 2007←17 Years→Current | Active | |
