| Company | Timeline | Status | |
| Spanlite International Limited Director • Director | 21 Aug 2013←12 Years→Current | Active | |
| Tomwit.Projects Limited Director • Director | 5 Mar 2007←9 Years→2 May 2016 | Dissolved | |
| L3 Lighting Limited Director • Led Lighting Designer | 3 Jan 2007←10 Years→13 Jun 2017 | Dissolved | |
| Bright Green Technology Limited Director • Company Director | 18 Jul 2002←4 Years→10 Mar 2007 | Active | |
| Bright Green Technology Limited Secretary • Company Director | 18 Jul 2002←4 Years→10 Mar 2007 | Active | |
