| Company | Timeline | Status | |
| NPW Fabrications Limited Director • Engineer | 31 Jan 2014←1 Year 5 Months→10 Jul 2015 | Dissolved | |
| Chromex Technology Limited Director • Engineer | 12 Mar 2010←8 Years→1 Feb 2019 | Active | |
| Crabb Engineering Limited Director • Engineer | 29 May 2009←8 Years→15 Sep 2017 | Active | |
