The AACR Radiation Science and Medicine Working Group is pleased to congratulate Dr. Constantinos Koumenis, PhD on their election as RSM Chair-Elect for 2026-2027. We look forward to his leadership and contributions as we continue to strengthen the RSM community and advance radiation science and medicine across cancer research care.

Constantinos Koumenis, PhD

Richard Chamberlain Endowed Professor and Vice-Chair for Research
Department of Radiation Oncology
University of Pennsylvania Perelman School of Medicine
Philadelphia, PA