Andrew Witty has resigned as chief executive of US health conglomerate UnitedHealth Group, as the company pulled its ...

Witty said he was stepping down for "personal reasons" and has been replaced – effective immediately – by former CEO and ...

Former CEO and current chairman Stephen Hemsley is stepping back into the top job following the abrupt resignation of Andrew Witty, UnitedHealth said.

The UnitedHealth CEO abruptly stepped down on Tuesday, six months after the CEO of UnitedHealth's subsidiary UnitedHealthcare, Brian Thompson, was murdered.

The health care conglomerate is facing mounting financial problems – and ongoing consumer anger over high costs and denied ...

Stephen J. Hemsley was named the new CEO with immediate effect after Andrew Witty resigned as CEO for “personal reasons.” The ...

Stephen J. Hemsley was appointed as the new CEO effective immediately after Andrew Witty decided to step down as CEO for ...

UnitedHealth Group CEO Andrew Witty is stepping down as the chief executive and will be succeeded by Stephen J. Hemsley, the ...