John Atsalis

John Atsalis is an experienced executive search professional currently serving as Associate Director at Flagship Pioneering, where the focus is on developing innovative bioplatform companies to enhance human health and sustainability. Prior to this role, John worked as Principal Partner at Momenta Partners, guiding digital innovation across various sectors. John's career includes significant contributions at Polachi, where achievements encompassed full-cycle search execution and management for notable clients such as Zerto and Cognizant. John began a career in executive search following service as an Officer in the United States Air Force and initially as a Research Analyst at Polachi & Company. John holds a BA in Physics and Economics from the College of the Holy Cross.