| Specialization and related fields | 
|---|
| Academic background | ||
|---|---|---|
| 1. | ||
| 2. | ||
| 3. | ||
| 4. | ||
| Business career | ||
|---|---|---|
| 1. | 
        2004/04
        
          ~ 2006/03  | 
      |
| 2. | 
        2006/04
        
          ~ 2007/03  | 
      |
| 3. | 
        2018/04
        
          ~ 2019/03  | 
      |
| 4. | 
        2019/04/01
        
          ~ 2021/03/31  | 
      |
| 5. | 
        2021/04/01
        
          ~ | 
      |