| Company | Timeline | Status | |
| Hybrid Laser Tech Limited Director • Managing Director | 3 Jun 2014←2 Years→30 Jun 2016 | Active | |
| Shearline Precision Engineering Limited Director • Managing Director | 3 Jun 2014←2 Years→30 Jun 2016 | Active | |
Nanoinstruments Limited Director • Managing Director | 4 Oct 2007←5 Years→28 Feb 2013 | Dissolved | |
| Aixtron Limited Secretary • Unreported | 1 Apr 2006←6 Years→22 Feb 2013 | Active | |
