Providence Therapeutics Forms Oncology Advisory Board for mRNA Vaccines
Calgary – September 29, 2026 -- Providence Therapeutics Holdings, Inc. has formed its first Clinical Advisory Board to guide development of its therapeutic mRNA cancer vaccine programs, including a personalized vaccine for pediatric brain cancer and off-the-shelf precision therapies for solid tumors.
Chief Medical Officer Leon Rozen chairs new four-member advisory panel
Dr. Rozen leads the board, which brings in Ezra Cohen, MD; Melinda Merchant, MD, PhD; and John Powderly, MD, to steer clinical strategy for the company's cancer vaccine pipeline.
Tempus AI oncology chief joins board with immunotherapy track record
Ezra Cohen currently serves as Chief Medical Officer for Oncology at Tempus AI. He previously held roles as Professor of Medicine and Division Chief of Hematology/Oncology at the Moores Cancer Center, University of California, San Diego.