| Company | Timeline | Status | |
| Whitedot Scientific Ltd Director • Engineer | 26 Sep 2008←17 Years→Current | Active | |
| Rightsight Vision Ltd Director • Engineer | 26 Sep 2008←17 Years→Current | Active | |
| Diagnosys UK Ltd Director • Engineer | 5 Nov 1996←2 Years 5 Months→29 Apr 1999 | Active | |
| Diagnosys UK Ltd Secretary • Engineer | 5 Nov 1996←2 Years 5 Months→29 Apr 1999 | Active | |
| Cambridge Research Systems Limited Director • Engineer | 1 Jan 1970←55 Years→Current | Active | |
