| Company | Timeline | Status | |
| RGB Monolithic Limited Director • Unreported | 4 May 2018←7 Years→Current | Active | |
| Esker Technology Limited Director • Unreported | 3 Nov 2016←9 Years→Current | Active | |
| Hillmead Technology Limited Director • Unreported | 23 Apr 2015←10 Years→Current | Active | |
| PRP Optoelectronics Limited Director • Director | 16 Nov 2011←13 Years→Current | Active | |
| PRP Optoelectronics Limited Director • Chief Operating Officer | 21 Mar 2011←6 Months→28 Sep 2011 | Active | |
