| Company | Timeline | Status | |
| Apeva Holdings Ltd Director • Physicist | 12 Jul 2018←2 Years 8 Months→31 Mar 2021 | Active | |
Nanoinstruments Limited Director • Physicist | 4 Oct 2007←7 Years→14 Oct 2014 | Dissolved | |
| Aixtron Limited Director • Company Director | 1 Sep 2003←17 Years→31 Mar 2021 | Active | |
