Stephen Hemsley ran UnitedHealth Group for more than a decade. It's a different company after four years with Andrew Witty in charge.

Andrew Witty is stepping down as UnitedHeath Group CEO for personal reasons, the company said Tuesday. He will be replaced by ...

Despite rumblings of dissatisfaction, UnitedHealth shareholders voted to support a $60 million stock package for CEO Stephen Hemsley.

UnitedHealth Group (UNH) CEO Andrew Witty, 60, stepped down from his role for "personal reasons" Tuesday, and the company is suspending ... "Our strategy and structure are the right ones for ...

UnitedHealth Group chief executive officer Stephen J. Hemsley, returning to the healthcare giant’s top job after Andrew Witty abruptly stepped down Tuesday said the company has the right ...