| Company | Timeline | Status | |
H P Click Limited Director • Academic | 3 Nov 2014←2 Years→29 Nov 2016 | Dissolved | |
E Lester Imaging Solutions Limited Director • Director | 14 Mar 2014←2 Years 1 Month→26 Apr 2016 | Dissolved | |
| E Lester Consulting Limited Director • Academic | 27 Jun 2012←13 Years→Current | Active | |
| Promethean Particles Limited Director • University Lecturer | 14 Nov 2007←17 Years→Current | Active | |
