| Company | Timeline | Status | |
| Compound Semiconductor Centre Limited Director • Operations Director | 6 Jul 2015←4 Years→1 Aug 2019 | Active | |
| Iqe Plc Director • Operations Director | 10 Dec 2004←14 Years→1 Aug 2019 | Active | |
| Iqe (Europe) Limited Director • Director | 1 Jan 1998←21 Years→1 Aug 2019 | Active | |
