| Company | Timeline | Status | |
| Evatt Industries Ltd Secretary • General Manager | 5 May 2009←7 Years→21 Oct 2016 | Active | |
| Evatt Industries Ltd Director • Engineer / Physicist | 30 Jul 1998←10 Years→5 May 2009 | Active | |
Mainspring Consultancy And Management Ltd Director • Engineer | 3 Feb 1995←20 Years→28 Jul 2015 | Dissolved | |
