| Company | Timeline | Status | |
| Brightedge Project Management Ltd Director • Teacher | 9 Jun 2015←10 Years→Current | Active | |
| Sona-Tec Ltd Director • Teacher | 12 Dec 1997←23 Years→20 Apr 2021 | Dissolved | |
| Sona-Tec Ltd Secretary • Teacher | 12 Dec 1997←23 Years→20 Apr 2021 | Dissolved | |
