![Katsuto Tamai](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>)
Katsuto Tamai
Founder at
STEMRIM
Net worth: 19 M $ as of 30/05/2026
Profile
Katsuto Tamai has a career history that includes founding StemRIM, Inc. in 2006.
Mr. Tamai is the founder and holds the title of Director & Chief Scientific Officer at StemRIM, Inc. since 2022.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
STEMRIM INC. 15.92% | 30/01/2026 | 9,980,000 ( 15.92% ) | 19 M $ | 30/05/2026 |
Katsuto Tamai active positions
| Companies | Position | Start |
|---|---|---|
| STEMRIM | Founder | 29/10/2006 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
5
1st degree connections
1
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 1 |
|---|---|
StemRIM, Inc.
 StemRIM, Inc. Miscellaneous Commercial ServicesCommercial Services Engages in research and development of regenerative drugs | Commercial Services |
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- Katsuto Tamai
