Neurocrine Biosciences, Inc. announced that David-Alexandre 'DA' Gros M.D. has joined the executive management team as President and Chief Operating Officer. Dr. Gros has extensive experience in developing and executing bio-pharmaceutical growth strategies. He joins Neurocrine from Alnylam Pharmaceuticals where he served as Senior Vice President, Chief Business Officer and was a member of the Management Board. His responsibilities included strategy, finance, business development, communications, investor relations, and shared services. Prior to Alnylam, as Executive Vice President and Chief Strategy Officer at Sanofi, where he was a member of the Executive Committee, Dr. Gros' responsibilities included corporate strategy, business development and licensing, mergers and acquisitions, alliance management, and structured investments, including the corporate venture fund which he re-launched. Before Sanofi, Dr. Gros held management positions of increasing responsibility with a focus on biotechnology and pharmaceuticals in investment banking at Centerview Partners and Merrill Lynch, and in consulting at McKinsey & Company.