Dr. Riebe has served as a member of our board of directors since October 2017. Dr. Riebe currently serves as a Vice President at AstraZeneca Pharmaceuticals, a position held since June 2016. Prior to joining AstraZeneca Pharmaceuticals, Dr. Riebe was employed by Pearl Therapeutics from January 2013 to June 2016, most recently as Senior Vice President. He also previously served as Vice President of Research and Development for iCeutica, Inc. from January 2012 to December 2012. Dr. Riebe received a B.A. in Chemistry from Kalamazoo College, and a PhD from the University of Wisconsin Madison.