Andrew Witty, UnitedHealth Group C.E.O., Steps Down - The New York Times

Andrew Witty, UnitedHealth Group C.E.O., Steps Down  The New York TimesUnitedHealth's CEO Hemsley to get $1 million annual base pay  Yahoo FinanceCan UnitedHealth’s New Boss Succeed Where Other ‘Boomerang’ CEOs Failed?  WSJUnitedHealth's string of setbacks, from exec murder to cyber attack  ReutersUnitedHealth’s New CEO Hemsley to Get $1 Million Annual Pay  Bloomberg