Jay Hagan, Founder of Ambros Therapeutics

About Jay Hagan

Jay Hagan is the President, CEO, and Director of Ambros Therapeutics, a clinical-stage biotechnology company located in Irvine, California. He joined the company in December 2025 following an oversubscribed Series A financing round of $125 million. Hagan leads Ambros Therapeutics in developing non-opioid treatments for severe medical conditions.

Jay Hagan at a glance

• Company: Ambros Therapeutics
• Total raised: $125M
• Latest round: Series A
• Investors: RA Capital Management, Enavate Sciences, Patient Square Capital, Abiogen Pharma, Janus Henderson Investors, Arkin Bio
• Location: Irvine, California, USA

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