Bio, work history, education & how to reach out.
CMO at Regeneron
*******@regeneron.com
+1 **********
Last updated: 2026-03-03
Leonard S. Schleifer, MD, PhD, is the co-chair, president, and CEO of Regeneron Pharmaceuticals. He has been a key figure in the company's founding and growth since 1988, focusing on innovative biotech solutions.
Len Schleifer has a long-standing career in biotech and medicine, leading Regeneron to become a top global pharmaceutical company. His work centers on science-driven drug development and corporate leadership.
Len Schleifer earned his MD and PhD in pharmacology from the University of Virginia and is a licensed neurologist. He also holds a Bachelor of Arts from Cornell University.
You can reach Leonard S. Schleifer at *******@regeneron.com or by calling +1 **********. To get Leonard S. Schleifer's contact information and other B2B leads like this, sign up for a free account at Anybody.com.
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