| Company | Timeline | Status | |
| Intelligent Infrastructure Solutions Ltd Director • University Lecturer | 19 Jun 2017←8 Years→Current | Active | |
Cantego Limited Director • Principal Lecturer / Consultant | 21 Jan 2003←16 Years→7 Jan 2020 | Dissolved | |
| Cotares Limited Director • Computer Engineer | 22 Aug 2002←4 Months→31 Dec 2002 | Active | |
Cybercard Limited Director • Computer Research Engineer | 17 Apr 2000←13 Years→5 Apr 2014 | Dissolved | |
