Andrew Witty is out for 'personal reasons,' Stephen Hemsley returns to the top post he left in 2017
(Newser) -
UnitedHealth just called in a familiar face after a massive earnings miss—former CEO Stephen Hemsley is back at the helm, replacing Andrew Witty, who's out effective immediately, with the company citing "personal reasons" for his departure, per the Wall Street Journal . The company is turning to...