![Justin Klee](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>)
Justin Klee
Founder at
AMYLYX PHARMACEUTICALS, INC.
Net worth: 51 M $ as of 30/05/2026
Profile
Justin Klee is the founder of Amylyx Pharmaceuticals, Inc., founded in 2013, and holds the title of Co-Chief Executive Officer & Executive Director since 2014.
Former job includes Member at Harvard Medical School.
Education includes undergraduate degree from Brown University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 09/04/2026 | 3,583,481 ( 3.22% ) | 51 M $ | 30/05/2026 |
Justin Klee active positions
| Companies | Position | Start |
|---|---|---|
| AMYLYX PHARMACEUTICALS, INC. | Founder | 31/12/2012 |
Former positions of Justin Klee
| Companies | Position | End |
|---|---|---|
Harvard Medical School
 Harvard Medical School Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | - |
Training of Justin Klee
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
6
1st degree connections
3
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 3 |
|---|---|
Brown University
 Brown University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Harvard Medical School
Harvard Medical School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Amylyx Pharmaceuticals, Inc.
 Amylyx Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Manufactures biopharmaceutical products to cure neurodegenerative diseases | Health Technology |
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