| Company | Timeline | Status | |
| Jjoa Ltd Director • Teacher | 23 Oct 2024←1 Year 2 Months→Current | Active | |
| 7TH-Step Ltd Director • Teacher | 10 Apr 2023←2 Years 8 Months→Current | Active | |
Unity INK Limited Director • Tutor | 3 Jan 2012←2 Years 1 Month→18 Feb 2014 | Dissolved | |
