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Venture Partners | Advisors | EIRs

Stuart Chaffee, PhD
Entrepreneur-in-Residence

Stuart is an EIR, joining from Affinivax where, as CBO, he facilitated the company’s sale to GSK. Prior to Affinivax, Stuart was the CBO and CFO of Praxis Medicines and was a founding member of Kymera Therapeutics, another Atlas portfolio company. Stuart has also spent time at Biogen, Leerink Partners, Zafgen and Amgen. He received his undergraduate degree in chemistry from The College of William and Mary, MS and PhD degrees in synthetic organic chemistry from Yale University, and an MBA in finance from the Wharton School of the University of Pennsylvania.

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