| Company | Timeline | Status | |
| Abilia Ltd Director • Director | 1 Mar 2009←1 Year 3 Months→10 Jun 2010 | Active | |
| ZHC Systems Limited Director • Engineer | 24 Nov 2006←5 Years→11 Dec 2011 | Active | |
| Trigonom Ltd Director • Company Director | 6 Feb 2004←5 Years→31 Mar 2009 | Active | |
| Itechnic Limited Director • Engineer | 8 Jan 2002←23 Years→Current | Active | |
| Itechnic Limited Secretary • Engineer | 8 Jan 2002←23 Years→Current | Active | |
