| Company | Timeline | Status | |
| Melbourne Commercial Company Limited Director • Engineer | 7 Dec 2004←21 Years→Current | Active | |
| Mectec Engineering Ltd Director • Engineer | 14 May 2002←15 Years→28 Sep 2017 | Dissolved | |
| Mectec Engineering Ltd Secretary • Engineer | 20 Apr 2001←16 Years→28 Sep 2017 | Dissolved | |
