| Company | Timeline | Status | |
| Retail Sensing Limited Director • Unreported | 29 Jul 2008←17 Years→3 Oct 2025 | Active | |
| Windmill Software Limited Director • Company Director | 21 Feb 1992←29 Years→18 Feb 2021 | Dissolved | |
Datametric Consultancy Services Limited Director • Physicist | 28 Sep 1991←3 Years→18 Sep 1995 | Dissolved | |
| Biodata Limited Director • Physicist | 30 Jun 1991←34 Years→3 Oct 2025 | Active | |
