| Company | Timeline | Status | |
| The Concurrent Computation Company Limited Director • University Researcher | 13 Jan 2001←24 Years→Current | Active | |
| Horus Systems Limited Director • University Researcher | 10 Dec 1999←26 Years→Current | Active | |
| Aerosoft Limited Director • University Researcher | 3 Jan 1992←33 Years→Current | Active | |
