Dr. Louis A. Matis, M.D., Ph.D., has been the Chief Development Officer and Senior Vice President at Pieris Pharmaceuticals, Inc. since August 17,2015. Dr. Matis served as Chief Executive Officer and President of The Immune Tolerance Institute Inc., from 2007 to 2010. Dr. Matis served as Chief Executive Officer of CGI Pharmaceuticals, Inc. since June 2001, its President and Chief Scientific Officer from September 2000 to 2006. Dr. Matis has more than twenty-five years of extensive, broad-based experience encompassing basic and clinical research, clinical medicine, regulatory affairs and the biotechnology industry. Dr. Matis joined CGI Pharmaceuticals in September 2000. Dr. Matis is an internationally recognized immunologist whose work has been published in such prestigious journals as Nature, Science, Cell, Proceedings of the National Academy of Sciences USA, the Journal of Experimental Medicine, Nature Medicine, the Journal of Immunology and the Journal of Clinical Investigation, Dr. Matis has extensive experience translating groundbreaking biomedical research into novel clinical therapies. Prior to joining Cellular Genomics, Dr. Matis served as Senior Vice President and Chief Scientific Officer of Alexion Pharmaceuticals, where he played a seminal role in the discovery and development of novel biopharmaceuticals now in late stage clinical trials. Dr. Matis remains a member of the Scientific Advisory Board of Alexion Pharmaceuticals. Dr. Matis served since June 2011 as Executive Director, Strategic Evaluation at Alexion Pharmaceuticals, where he also served from 1993 to 2000, during which time he advanced to the position of Chief Scientific Officer and had a leading role in discovering the first-in-class complement inhibitor monoclonal antibody Soliris (eculizumab). Before joining Alexion Pharmaceuticals in 1993, Dr. Matis held various appointments at the National Institutes of Health (NIH) and the Food and Drug Administration (FDA) Center for Biologics Evaluation and Research from 1977 to 1992. He served as Senior Investigator in the Laboratory of Immunoregulation and attending physician in the Medicine Branch of the National Cancer Institute from 1990 to 1992. He served as a Senior Staff Fellow of the center for Biologics Evaluation and Research, a division of the FDA, where he was actively involved in regulatory review of cancer and inflammatory disease drugs from 1987 to 1990. He served as Member of the Board of Directors at CGI Pharmaceuticals, Inc. since September 2000. The author of more than 120 scientific papers in the fields of immunology, cell and molecular biology and clinical medicine, Dr. Matis is a recipient of the NIH Award of Merit, the Commendable Service Award from the FDA and was elected to membership in the American Society for Clinical Investigation. He received his B.A., Summa Cum Laude, from Amherst College and his M.D. from the University of Pennsylvania Medical School, where he was elected to Alpha Omega Alpha. He completed his clinical training at the University of Chicago Hospitals and at the NIH and received national board certification in both Internal Medicine and Medical Oncology at the NCI.