| Company | Timeline | Status | |
| Facebox Systems Limited Director • Manager | 4 Feb 2020←5 Years→Current | Active | |
Eigenfit Limited Director • Scientist | 8 Oct 2002←11 Years→18 Feb 2014 | Dissolved | |
| Visionmetric Limited Director • Lecturer | 8 Apr 1998←27 Years→Current | Active | |
