| Company | Timeline | Status | |
Stroda Technology Limited Director • Director  | 12 Jul 2013←6 Years→22 Oct 2019  | Dissolved  | |
| Graphite Additive Manufacturing Limited Director • Director  | 20 Apr 2012←3 Years→5 Apr 2016  | Active  | |
| RP Support Limited Director • Engineer  | 18 Aug 2008←9 Years→25 Jul 2018  | Active  | |
