Greg Rak

Gregory Rak is a Senior Director and Head of Safety Assessment at Kallyope, bringing extensive experience in preclinical toxicology representation and leading safety evaluations across multiple therapeutic areas. Prior to their current role, Gregory held several positions at Bristol Myers Squibb, culminating in the role of Senior Principal Scientist. Gregory also served as a Postdoctoral Fellow at Perelman School of Medicine at the University of Pennsylvania, where Gregory contributed to research in barrier immunology. Gregory holds a V.M.D./Ph.D. from the University of Pennsylvania, a Bachelor of Science from the University of Delaware, and a Bachelor of Arts from Haverford College.