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Leonard S. Schleifer (born 1953) is an American businessman and is the co-founder and chief executive of the biotechnology company Regeneron Pharmaceuticals.
3 days ago · Learn about Leonard Schleifer, the self-made billionaire who cofounded and leads Regeneron Pharmaceuticals. See his net worth, education, philanthropy, and latest news articles.
- CEO And Founder
Leonard S. Schleifer, M.D., Ph.D., founded Regeneron in 1988, and has been a board member and the company’s president and chief executive officer since its inception. He currently serves as board co-Chair.
Learn about Leonard S. Schleifer, the co-founder and leader of Regeneron, a biotechnology company that develops innovative medicines for various diseases. He is a physician, scientist, entrepreneur and a fellow of the American Association for the Advancement of Science.
- 4 min
Leonard S. Schleifer, M.D., Ph.D., founded Regeneron in 1988, and has been a board member and the company’s president and chief executive officer since its inception. He currently serves as board co-chair.
Leonard Schleifer is the founder and CEO of Regeneron, a biotechnology company that develops treatments for various diseases. He is also a former STS finalist and a supporter of STEM education and outreach.
The CEO of Regeneron, a biotech company that developed antibody cocktails for COVID-19 and Ebola, is honored as the Businessperson of the Year by Fortune. Learn how Schleifer led his company to achieve remarkable financial and medical success in 2020.