Justin Klee

Founder at AMYLYX PHARMACEUTICALS, INC.

Net worth: 74 M $ as of 31/07/2026

35 year

Consumer Services

Health Technology

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
AMYLYX PHARMACEUTICALS, INC. 3.3%	18/08/2026	36,43,520 ( 3.3% )	74 M $	31/07/2026

Justin Klee active positions

Companies	Position	Start
AMYLYX PHARMACEUTICALS, INC.	Founder	01/01/2013

All active positions of Justin Klee

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	-

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Training of Justin Klee

Experiences
Positions held

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Private companies

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Connections

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1st degree companies

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Members of the board

Executives

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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