| Company | Timeline | Status | |
| Contec Design Services Ltd Secretary • Unreported  | 17 Jun 2008←17 Years→Current  | Active  | |
| Contec Design Services Ltd Director • Design Engineer  | 17 Jun 2008←17 Years→Current  | Active  | |
| Miller Engineering Services Ltd Director • Director  | 25 Mar 2003←22 Years→Current  | Active  | |
