| Company | Timeline | Status | |
| Gaming Technology Solutions Limited Director • Scientist | 15 Apr 2005←4 Years→7 Dec 2009 | Active | |
| Vstechnology Limited Director • Scientist | 23 Sep 2003←6 Years→7 Dec 2009 | Active | |
| Wow Systems Limited Secretary • Consultant | 2 Apr 2002←5 Years→1 Dec 2007 | Dissolved | |
