[September 27, 2019](Reuters) - Pfizer Inc <PFE.N> said
on Friday Ian Read will retire as executive chairman at the end of this
year, ending a four-decade association with the largest U.S. drugmaker.
Read served as the chief executive officer before handing over
the reins to Albert Bourla last October.
Bourla will assume the additional role of chairman, the company
said.
(Reporting by Manojna Maddipatla in Bengaluru; Editing by Sriraj
Kalluvila)
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