Dr. Li is Professor, Vice Chair/Chief of Medical Physics, and Director of the Medical Physics Residency Program in the Department of Radiation Oncology at the University of Kansas Medical Center. Dr. Li received his PhD in Materials Science from Friedrich-Alexander-Universität Erlangen-Nürnberg in Erlangen, Germany. After a postdoctoral appointment at Vanderbilt University and a Medical Physics Residency at the University of Florida, he joined Washington University in St. Louis in 2004 where he rose to Professor and Chief of External Beam Physics Service. He has been a member of multiple subcommittees and task groups of the AAPM. He has supervised more than 10 graduate students and postdoctoral researchers and contributed toward training over 40 medical physics residents. Dr. Li has written over 80 peer-reviewed publications and is an Associate Editor of Medical Physics. He has been Principal Investigator of multiple NIH grants and served as Scientific Reviewer on NIH dosimetry study sections. His contributions to the field include developing high-resolution electronic dosimetry films for IMRT/IMPT and experimental and computational dosimetry techniques for online adaptive MRgRT.