| Company | Timeline | Status | |
| Appcheck Limited Director • Co Chairman | 27 Apr 2009←16 Years→Current | Active | |
| GMV Property Management Limited Director • Technical Consultant | 25 Jan 2005←20 Years→Current | Active | |
| Sec-1 Limited Director • Technical Director | 10 Jan 2001←16 Years→25 May 2017 | Active | |
