| Company | Timeline | Status | |
| Ragged Stone Properties Ltd Director • Company Director | 6 Jun 2007←18 Years→Current | Active | |
| Smartbox Assistive Technology Limited Director • Director | 19 Aug 2005←13 Years→1 Oct 2018 | Active | |
| Sensory Software International Ltd Director • Software Engineer | 5 Nov 1998←19 Years→1 Oct 2018 | Active | |
