| Company | Timeline | Status | |
| Gridweld Holdings Limited Director • Director | 8 Sep 2017←8 Years→Current | Active | |
| Qes Precision Limited Director • Director | 9 May 2016←9 Years→Current | Active | |
| Gridweld Welding Systems Limited Director • Unreported | 27 Jan 2011←14 Years→Current | Active | |
