| Company | Timeline | Status | |
| Orbitonics Limited Director • Director | 28 Nov 2013←12 Years→Current | Active | |
| Scientific Instruments Limited Director • Director | 13 Aug 2012←13 Years→30 Sep 2025 | Active | |
| Xcam Limited Director • Researcher | 17 Oct 1995←29 Years→30 Sep 2025 | Active | |
