| Company | Timeline | Status | |
| Nalia Systems Limited Director • Pathologist | 19 Apr 2005←9 Years→19 Nov 2014 | Dissolved | |
| Nalia Systems Limited Secretary • Unreported | 19 Apr 2005←1 Year 11 Months→12 Apr 2007 | Dissolved | |
| Cantech Limited Director • Pathologist | 21 Jan 1997←20 Years→13 Apr 2017 | Dissolved | |
