| Company | Timeline | Status | |
| The Flying Classrooms Limited Director • Director | 9 Mar 2004←21 Years→Current | Active | |
| Shiki Japanese Food Limited Director • Director | 8 Oct 2002←23 Years→Current | Active | |
| Shiki Zero Yon Limited Director • Director | 26 Feb 2002←23 Years→Current | Active | |
| The Flying Classrooms Limited Director • Director | 7 Jun 2000←2 Years 3 Months→5 Sep 2002 | Active | |
