 CAMBRIDGE, Mass.--BUSINESS WIRE--Scholar Rock NASDAQ: SRRK, a clinical-stage biopharmaceutical company focused on the treatment of serious diseases in which protein growth factors play a fundamental role, today announced that its Board of Directors has approved several promotions within the senior management team, including Gregory Carven, Ph.D. to Chief Scientific Officer, Junlin Ho, J.D. to General Counsel and Corporate Secretary, and George Nomikos, M.D., Ph.D. to Senior Vice President, 