| Company | Timeline | Status | |
| Vier Group Limited Director • Lighting Consultant | 18 Oct 2016←9 Years→Current | Active | |
| Vierlight Limited Director • Lighting Consultant | 10 Apr 2014←11 Years→Current | Active | |
| Aimtech Limited Director • Lighting Designer | 12 Aug 2009←16 Years→Current | Active | |
| Storm Lighting Solutions Limited Director • Salesman | 10 Mar 2004←5 Years→29 Sep 2009 | Liquidation | |
