![Masaharu Kobayashi](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Masaharu Kobayashi
Chairman at
Wise Integration Co., Ltd.
Net worth: 3 M $ as of 31/05/2026
Profile
Masaharu Kobayashi is currently the Chairman at Wise Integration Co., Ltd. since 2008 and the Representative Director at Wise MD YK since 2000.
Previously, he worked as the Director & Head-Contents Development at SUNNY SIDE UP GROUP, Inc.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 31/12/2025 | 4,00,000 ( 2.63% ) | 3 M $ | 31/05/2026 |
Masaharu Kobayashi active positions
| Companies | Position | Start |
|---|---|---|
Wise MD YK | Director/Board Member | 24/09/2010 |
Wise Integration Co., Ltd.
 Wise Integration Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Provides promotion and merchandising services | Chairman | 24/09/2010 |
Former positions of Masaharu Kobayashi
| Companies | Position | End |
|---|---|---|
| SUNNY SIDE UP GROUP INC. | Director/Board Member | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
3
1st degree connections
3
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 3 |
|---|---|
SUNNY SIDE UP GROUP, Inc.
 SUNNY SIDE UP GROUP, Inc. Advertising/Marketing ServicesCommercial Services Provides marketing and communication services | Commercial Services |
Wise Integration Co., Ltd.
Wise Integration Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Provides promotion and merchandising services | Commercial Services |
Wise MD YK |
- Stock Market
- Insiders
- Masaharu Kobayashi
