| Company | Timeline | Status | |
| Particulate Sensors Ltd Director • Unreported | 5 Jan 2018←7 Years→Current | Active | |
| Digusonic Ltd Director • Consultant | 23 May 2013←8 Years→7 Sep 2021 | Dissolved | |
| TSK Solutions Ltd Director • Systems Engineer | 6 Jun 2012←13 Years→Current | Active | |
