| Company | Timeline | Status | |
| Boris Software Limited Director • Software Developer  | 23 Mar 2012←13 Years→Current  | Active  | |
| Cadence Computing Limited Director • Software Development  | 6 Mar 2006←19 Years→Current  | Active  | |
| Cadence Computing Limited Secretary • Unreported  | 10 Sep 1998←7 Years→20 Mar 2006  | Active  | |
