UnitedHealth Group announced a dramatic shakeup, with former CEO and current chairman Stephen ... assuming the role of chief executive of health care giant UnitedHealth. Bloomberg via Getty ...

(CNN) — New York prosecutors have charged Luigi Mangione with murder in the assassination of UnitedHealthcare CEO Brian Thompson ... describing “United” as one of the largest companies ...

UnitedHealth Group Chairman Stephen Hemsley was tapped to return to helm of the health care conglomerate as CEO Andrew Witty steps down for personal reasons.

CEO Andrew Witty blames the high cost of health care and offers solutions on the company's earnings call. Last Chance: See the "Power Pattern" That Delivered Winners 9 Out of the Last 10 Summers ...