Sarah Boyce

Sarah Boyce

President & CEO

Art Levin

Arthur A. Levin, PhD

Distinguished Scientist and Strategic Leader


Steve Hughes, MD

Chief Medical Officer

Mike Flanagan

W. Michael Flanagan, PhD

Chief Scientific and Technical Officer

Mike MacLean

Michael MacLean

Chief Financial and Business Officer

Teresa McCarthy

Teresa McCarthy

Chief Human Resources Officer

John Wallen

John W. Wallen III, PhD, JD

General Counsel


Kathleen Gallagher

SVP, Corporate Communications & Investor Relations