Dr. Schall has served on our Board of Directors since March 2024. Dr. Schall founded ChemoCentryx, Inc. and served as its President, Chief Executive Officer and Chairman for 25 years until its acquisition by Amgen in 2022. From 1993 to 1997, Dr. Schall worked at the DNAX Research Institute (“DNAX”), a division of Schering-Plough Corporation. Prior to DNAX, he was a scientist with Genentech, Inc. Dr. Schall participated in early discoveries of chemokine system function and activities, and his laboratories have been responsible for the discovery or co-discovery of numerous known chemokine receptors. Dr. Schall received his B.S. in biology from Northern Illinois University and his Ph.D. in cancer biology from Stanford University.