| Company | Timeline | Status | |
| Essential Power Consulting Limited Director • Businessman | 14 Jul 2008←4 Years→6 Apr 2013 | Dissolved | |
| Essential Building Limited Director • Builder | 20 Oct 2004←9 Years→5 Nov 2013 | Active | |
| Essential Power Limited Director • Operations Manager | 12 Nov 2002←11 Years→1 Nov 2014 | Active | |
