| Company | Timeline | Status | |
| Rightsight Vision Ltd Director • Director | 26 Sep 2008←17 Years→Current | Active | |
| Whitedot Scientific Ltd Director • Director | 26 Sep 2008←17 Years→Current | Active | |
| Cambridge Research Systems Limited Secretary • Director | 3 Apr 2003←22 Years→Current | Active | |
| Diagnosys UK Ltd Director • Manager | 5 Nov 1996←2 Years 5 Months→29 Apr 1999 | Active | |
| Cambridge Research Systems Limited Director • Financial Director | 1 May 1994←31 Years→Current | Active | |
