Karen H. Valentine

Karen H. Valentine joined Constellation Pharmaceuticals as chief legal officer and general counsel in July 2018.  Previously, she served as the chief legal officer and general counsel of Agenus Inc., a publicly traded immuno-oncology company, from September 2015 to July 2018 and served as vice president and general counsel of Agenus Inc. from January 2008 to September 2015.  Prior to joining Agenus Inc. in 2004, Karen was an associate in the biotechnology practice of Palmer & Dodge LLP (now Locke Lorde). She is currently the president and a member of the board of directors of the Northeast Chapter of the Association of Corporate Counsel. Karen earned a B.S. in neuroscience from Colgate University and received her J.D. from Boston University School of Law.