Dr. Joanne M. J. Quan, M.D., has been the Chief Medical Officer of Eiger BioPharmaceuticals, Inc. since March 22, 2016. Dr. Quan served as Vice President of Clinical and Regulatory Affairs at Bayhill Therapeutics, Inc. since November 2008. From 2005 to 2008, Dr. Quan served as Senior Director of Clinical Development at Alza Corporation (Johnson and Johnson). She served as Vice President, New Product Clinical Development at InterMune. Previously, she was Vice President, Clinical Development at Arena Pharmaceuticals and led the collaboration with Eisai for lorcaserin (BELVIQ) as well as pipeline planning for Arena, including initiation of a Phase 2 program in Pulmonary Arterial Hypertension (PAH). She held various positions in Clinical Research at Genentech from 2000 to 2005 and at PathoGenesis Corporation from 1996 to 2000. She served as Board of Trustee of Maimonides Medical Center. Dr. Quan held scientific, clinical and regulatory positions of increasing responsibility at Bayhill Therapeutics, Alza (Johnson and Johnson), Genentech and PathoGenesis. She has led multiple successful collaborations and project teams, several IND/CTA submissions and designed, conducted and analyzed numerous Phase 1-4 clinical trials in multiple therapeutic areas, many in orphan diseases. She completed her training in Pulmonary-Critical Care Medicine at the University of Washington, Seattle and Internal Medicine at Massachusetts General Hospital. Dr. Quan received a BA in Molecular Biology from the University of California, Berkeley and an MD from the Stanford University.