Barry W. Weiner is a Founder of Enzo Biochem, Inc., and has served as President of the company since November 1996. He has been a Director since the company’s inception in 1976. Mr. Weiner served as Executive Vice President from September 1981 to November 1996, Vice President from 1976 to November 1996 and as Secretary of the company from March 1980 to November 1996. Mr. Weiner received his B.A. degree in economics from New York University and an MBA from Boston University. Following receipt of his MBA, Mr. Weiner joined the Colgate-Palmolive Company in its international marketing division and served there until March 1980, when he joined Enzo on a full-time basis. Mr. Weiner is a Director of the New York Biotechnology Association.