| Company | Timeline | Status | |
| Display Drive Limited Director • Engineer | 9 Jun 2014←10 Years→1 Oct 2024 | Dissolved | |
Display System Technologies Limited Director • Director | 11 Mar 2008←1 Year 11 Months→4 Mar 2010 | Dissolved | |
| Iota Electronics Limited Director • Development Engineer | 4 May 2006←19 Years→Current | Active | |
| Iota Electronics Limited Secretary • Development Engineer | 4 May 2006←19 Years→Current | Active | |
