Willis Chandler

Willis is an accomplished healthcare executive with extensive experience in pharmaceutical services, bringing a strong track record of operational excellence and strategic leadership. Most recently, Willis served as Executive in Residence at Frazier, where he supported investments and growth initiatives across the pharmaceutical services ecosystem. Before Frazier, Willis served in several senior leadership positions, including President of Global Pharma Services at Cencora (formerly AmerisourceBergen), overseeing a diverse portfolio that included hub services, consulting, outsourced commercial operations, and distribution. Prior to Cencora, Willis co-founded Shields Health Solutions, a leading specialty pharmacy integrator for health systems, and held leadership roles at CVS Health and in Health Systems and Provider practices.

Willis received his BS in History and American Studies from Brandeis University and his MBA from the Wharton School.