| Company | Timeline | Status | |
Smith-Tech International Limited Director • Engineer | 7 Feb 2018←1 Year 9 Months→19 Nov 2019 | Dissolved | |
Dyno-Tech International Limited Director • Engineer | 7 Feb 2018←1 Year 2 Months→9 Apr 2019 | Dissolved | |
| Levicron Limited Director • Engineer | 28 Jun 2016←4 Years→30 Mar 2021 | Dissolved | |
| Air Bearings Limited Director • Engineering | 28 Jun 2011←3 Years→1 Apr 2015 | Active | |
