Dr. Barer is the Chairman of Teva. From 1987 to 2011, he served in top leadership roles at Celgene Corporation, including as Executive Chairman from 2010 to 2011, Chairman and CEO from 2007 to 2010, CEO from 2006 to 2010, President and Chief Operating Officer from 1994 to 2006, and President from 1993 to 1994. Prior to that, he was a founder of the biotechnology group at the chemical company Celanese Corporation, which was later spun off as Celgene. Dr. Barer received his Ph.D. in organic and physical chemistry from Rutgers University and his B.S. in chemistry from Brooklyn College of the City University of New York.
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