UnitedHealth's management has already signaled an improving outlook for the second half of 2025. Click here to read an ...

Stephen J. Hemsley was appointed as the new CEO effective immediately after Andrew Witty decided to step down as CEO for unspecified "personal reasons," according to NBC News. Hemsley served as ...

He was replaced by Stephen J. Hemsley, who previously served as the CEO from 2006 to 2017. Hemsley will continue to serve concurrently as chairman of UnitedHealth's board of directors.