 SAN MATEO, Calif. and CAMBRIDGE, Mass., Jan. 26, 2021 GLOBE NEWSWIRE -- Kronos Bio, Inc. Nasdaq: KRON, a company dedicated to transforming the lives of those affected by cancer, today announced the appointment of veteran biopharmaceutical executive Marianne De Backer, Ph.D., to the companys board of directors. She has more than two decades of experience in business development and commercial leadership in the healthcare industry. Additionally, the company announced that Rebecka Belldegrun, M.D., has resigned from the board to pursue other opportunities. 