Jean I. Liu serves as General Counsel, Executive Vice President, Legal Affairs and Corporate Secretary of Seattle Genetics, Inc., a global oncology company, since November 2014. Prior to that, she served as Vice President and General Counsel of Halozyme Therapeutics, Inc., a publicly traded biotechnology company, from November 2011 to November 2014. From 1998 to 2011, she was with Durect Corporation, a publicly traded biotechnology company, where she served in positions of increasing responsibility, including most recently Chief Legal Officer and Corporate Secretary. Prior to Durect, Ms. Liu was with the law firms of Pillsbury, Madison & Sutro (now Pillsbury Winthrop) and Venture Law Group where she focused on broad areas of legal advisory for early stage companies, including technology transfer, licensing, patents, and copyright and trademark litigation. Ms. Liu received her B.S. in Cellular and Molecular Biology with highest distinction from the University of Michigan, her M.S. in Biology from Stanford University and her J.D. from Columbia University.