Dr. Barer spent most of his professional career with the Celgene Corporation. He was Chairman from January 2011 until June 2011, Executive Chairman from June 2010 until Jan 2011 and Chairman and Chief Executive Officer from May 2006 until June 2010. He was appointed President in 1993 and Chief Operating Officer in 1994 before assuming the CEO position. He also served as Senior Vice President, Science and Technology, and Vice President/General Manager, Chiral Products, from October 1990 to October 1993, and Vice President, Technology, from September 1987 to October 1990. Dr. Barer was the founder of the biotechnology group at the Celanese Research Company which was subsequently spun out to form Celgene.
Dr. Barer currently serves as Chairman of the Board of the public companies Teva Pharmaceutical Industries and Cerecor and private companies Centrexion and Neximmune, is a Director of 3D Biotherapeutics and is Lead Director of ContraFect. He is the Founding Chair of the HMH Center for Discovery and Innovation. He is a Founder of MIG, an organization dedicated to helping Israeli biotech entrepreneurs and is a Venture Advisor to the Israel Biotechnology Fund as well as an advisor to biopharma companies.
In 2011 Dr. Barer was Chairman of the University of Medicine and Dentistry of New Jersey Governor’s Advisory Committee which resulted in sweeping changes in the structure of New Jersey’s medical schools and public research universities. He previously served as a Commissioner of the NJ Commission on Science and Technology. He was a member of the Board of Trustees of Rutgers University (until 2013). He also served two terms as Chair of the Board of Trustees of BioNJ (2010-2012) the New Jersey biotechnology organization.