| Company | Timeline | Status | |
| Rivatron Ltd Secretary • Electronic Engineer | 14 Mar 2007←18 Years→Current | Active | |
| Rivatron Ltd Director • Electronic Engineer | 14 Mar 2007←18 Years→Current | Active | |
| T.E.C. Technology Limited Director • Electronics Engineer | 4 Dec 1992←12 Years→6 May 2005 | Dissolved | |
