| Company | Timeline | Status | |
| Okinawa Zest Limited Director • It Professional | 20 Aug 2014←11 Years→Current | Active | |
| Ecohydra Technologies Limited Director • It Consultant | 1 Oct 2004←21 Years→Current | Active | |
| Bronzedale Limited Director • It Consultant | 14 Aug 1991←29 Years→29 Dec 2020 | Dissolved | |
