| Company | Timeline | Status | |
| Imperas Software Limited Director • Engineer | 23 Dec 2008←14 Years→12 Dec 2023 | Active | |
| Oldimp Limited Director • Chief Executive Officer | 11 Jan 2005←19 Years→24 Sep 2024 | Dissolved | |
| Approov Limited Director • Unreported | 12 Aug 2003←4 Years→21 Sep 2007 | Active | |
| Solebay Design Systems Limited Director • Engineer | 15 Aug 1995←30 Years→Current | Active | |
