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Behind the Batch Episode 3 – Jay Rosanelli

October 20, 2026

In episode 3 of Behind the Batch, our host Alex Shephard chats with Jay Rosanelli, Co-Founder and CEO of Syenex. He discusses his move from neuropharmacology research into investment banking and then into founding a biotech built around targeted delivery technologies for genetic medicines, covering the technical failures along the way, the realities of raising capital, and where in vivo delivery is heading.