Summer Radler

Summer Radler is an experienced regulatory affairs professional currently serving as Sr. Director and Head of Regulatory Affairs at Lumen Bioscience since May 2025. Prior to this role, Summer held the position of Director of Global Regulatory Affairs at Roivant Sciences from July 2023 to May 2025, and previously advanced through various roles at Sierra Oncology from August 2017 to June 2023, including Director, Associate Director, and Manager of Regulatory Affairs. Summer also worked as a Manager in Regulatory Affairs at Bio-Rad Laboratories and served in multiple capacities at Endocyte, Inc., including Supervisor of Regulatory Affairs and Senior Quality Associate III. Educational qualifications include a Master of Science in Regulatory Affairs for Drugs, Biologics, and Medical Devices from Northeastern University and a Bachelor of Science in Biochemistry and Animal Science from Purdue University.