| Company | Timeline | Status | |
| Autosim Engineering Ltd Director • Engineer | 19 Nov 2012←12 Years→Current | Active | |
| Geosim Engineering Ltd Secretary • Director | 1 Jun 2002←9 Years→14 Aug 2011 | Dissolved | |
| Geosim Engineering Ltd Director • Director | 14 Aug 2000←11 Years→14 Aug 2011 | Dissolved | |
