Primary Job Title Founder, President, and Chief Executive Officer Primary Organization Regeneron
Location Tarrytown, New York, United States Regions Greater New York Area, East Coast, Northeastern US Gender Male
Leonard S. Schleifer is based out of Tarrytown, New York, and is the co-founder, president, and chief executive officer of Regeneron. Leonard previously worked at Regeneron as a chairman. Leonard S. Schleifer attended the University of Virginia. Leonard S. Schleifer has received the Biotechnology Heritage Award.


