At Gilead, CEO O’Day starts putting stamp on firm with a $5 billion deal

At Gilead, CEO O’Day starts putting stamp on firm with a $5 billion deal

STAT Plus: With $5 billion Galapagos deal, CEO Daniel O’Day starts putting his stamp on Gilead

By MATTHEW HERPER

ERIC RISBERG/AP

Daniel O’Day was made CEO four-and-a-half months ago, charged with reigniting investor excitement in a company that pioneered HIV medicines.

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