CAMBRIDGE, Mass.--(BUSINESS WIRE)--Metabolix, Inc. (NASDAQ: MBLX), a bioscience company focused on developing clean, sustainable solutions for plastics, chemicals and energy, today announced that Lynne H. Brum has joined the company as vice president of marketing and corporate communications and a member of the executive management team. Ms. Brum is responsible for overseeing all aspects of the company’s marketing and corporate communications initiatives.