| Company | Timeline | Status | |
| Shinrai Karate Limited Director • Director | 2 Dec 2011←13 Years→Current | Active | |
| Shinrai Tuition Limited Director • Karate Instructor | 21 Mar 2011←13 Years→2 Jul 2024 | Dissolved | |
Shinrai-Do Limited Director • Karate Teacher | 1 Oct 2008←8 Years→14 Mar 2017 | Dissolved | |
