UnitedHealth Group announced a dramatic shakeup, with former CEO and current chairman Stephen Hemsley stepping back into the top job following the abrupt resignation of Andrew Witty. Witty, who led UnitedHealth since 2021,

Stephen Hemsley hasn’t been CEO at UnitedHealth Group in nearly a decade yet he’s never really left. Hemsley, 72, has remained chairman and a major shareholder in the health care behemoth — and now is back in the CEO suite and is expected to reinstate his brand of operational and financial discipline that turbocharged the company’s growth.

British boss of US healthcare giant UnitedHealth quits for ‘personal reasons’ - The move comes five months after one of the company’s top executives was killed after being shot as he walked to an investor conference in New York.

UnitedHealth Group CEO Andrew Witty is stepping down from his post for personal reasons and the health care giant says it’s suspending its full-year forecast.

The lawsuit alleges the healthcare giant did not adjust its 2025 earnings outlook to factor in how the killing of Brian Thompson would impact operations.

A group of investors this week filed a proposed class-action lawsuit against UnitedHealth Group, alleging that the company withheld information following the murder of UnitedHealthcare CEO Brian Thompson last December.

UnitedHealth Group said Chief Executive Andrew Witty stepped down for “personal reasons” after presiding over a punishing period for the company, including a steep drop in its shares after its quarterly earnings last month fell significantly short of investors’ expectations.