| Company | Timeline | Status | |
| Dualitas Holdings Ltd Director • Director | 19 Mar 2018←7 Years→Current | Active | |
| Envisics Holdings Ltd Director • Technical Director | 19 Jan 2016←9 Years→Current | Active | |
| Envisics Ltd Director • Technical Director | 19 Jan 2016←9 Years→Current | Active | |
| Dualitas Ltd Director • Technical Director | 19 Jan 2016←9 Years→Current | Active | |
| Two Trees Photonics Ltd Director • Technical Director | 27 Jan 2010←6 Years→1 Apr 2016 | Dissolved | |
