Regeneron’s Billionaire Founder Battles The Drug Pricing System

Sipping a lemon-flavored VitaminWater at a sprawling complex of laboratories and offices in Tarrytown, New York, Leonard Schleifer, the 66-year-old cofounder of Regeneron Pharmaceuticals, is, as usual, criticizing the pricing practices of other drug companies. (He once told the chief executive of Pfizer: "You're not entitled to a fraction of the GDP.")