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

CEO Andrew Witty has stepped down unexpectedly, and company veteran Stephen Hemsley is returning to the top role to steer the ...

There’s new leadership at the nation’s largest healthcare company, but the transition brings a familiar face back to the helm after a tumultuous year for UnitedHealth Group. Ten notes: 1. UnitedHealth ...

UnitedHealth Group Chairman Stephen Hemsley is returning to helm the health care conglomerate once again. He will replace ...

UnitedHealth Group CEO Andrew Witty has stepped down unexpectedly and company veteran Stephen Hemsley is returning to the top ...

May 13 (UPI) -- UnitedHealth Group announced Tuesday CEO Andrew Witty will step down, citing "personal reasons." Witty will ...