Atossa Therapeutics, Inc. announced that it has retained Richard Graydon, M.D., Ph.D. as interim chief medical officer. Dr. Graydon will devote all of his professional time to the Atossa clinical programs. Prior to joining Atossa, Dr. Graydon served as Senior Director of Clinical Development at Johnson and Johnson where he was responsible for leading compound development and clinical trial programs for Janssen Pharmaceuticals. At Janssen, he oversaw the early to late-stage development and the 2022 approval of BCMA-directed CAR T-Cell therapy (cilta-cel) for Multiple Myeloma, as well as daratumumab, imbruvica, siltuximab and other compounds for solid tumor and hematological malignancies.

Previously, he held the role of Director of Clinical Development at Daiichi Sankyo, Inc., where he led the early and late-stage development of the small molecule targeted therapy quizartinib for FLT3-positive Acute Myeloid Leukemia. Additionally, he led the early-stage development of the MDM2 inhibitor milademetan in hematological malignancies and liposarcomas. Dr. Graydon spent time in clinical practice following completion of his specialty training in hematology and oncology at Harvard Massachusetts General Hospital.

He earned his M.D. and Ph.D. at Stanford University, and undergraduate degree in Chemical Engineering at Cornell University. Dr. Graydon is the author of The Genetic Risks of Cancer: The Effects of DNA, Genomics and Inheritance on Aging and Survival.