Alkermes plc announced that C. Todd Nichols, an executive with more than two decades of extensive commercial experience in the biopharmaceutical sector, will become the company's Senior Vice President of Sales and Marketing, effective May 13, 2019. He will serve on the Alkermes executive management team and report to Richard Pops, the company's Chief Executive Officer. Todd joins the company from Celgene where he was responsible for developing and managing all aspects of U.S. commercial planning, strategy development and launch execution for ozanimod for multiple sclerosis.