CAMBRIDGE, Mass.--(BUSINESS WIRE)--Biogen Idec (NASDAQ: BIIB), a global biotechnology leader in the discovery, development, manufacturing, and commercialization of innovative therapies, today announced that Cecil B. Pickett, Ph.D., President, Research and Development, will retire from this position. The Company has initiated a search for a successor that will consider internal and external candidates. Dr. Pickett will continue to head Research and Development until his successor is appointed. He will remain on the Company’s Board of Directors after he steps down from his executive position.