George Yancopoulos (L) and Len Schleifer (Regeneron)
Regeneron's Len Schleifer, George Yancopoulos start their ambitious 5-year plan, earning a front-loaded $270M combined
As biotech whiz kid Regeneron prepares to move into the next phase of its growth, founding partners Len Schleifer and George Yancopoulos placed a big …
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