UnitedHealth Group's new CEO Steve Hemsley on Monday told shareholders he was determined to earn back their trust after its ...

GlaxoSmithKline’s (GSK) former chief executive Andrew Witty was yesterday announced as the new CEO of Optum – a US payer organisation which includes pharmacy benefits manager OptumRx.

Andrew Witty, who largely led the U.S. healthcare giant from the U.K., made big bets on Medicare enrollees that backfired.

Moreover, CEO Andrew Witty stepped down ... reputational damage pose real threats to the company’s business model. Optum Rx, UNH’s pharmacy benefit manager, may also face headwinds from ...

CEO Steve Hemsley also called for structural changes, including independent reviews of Medicare billing, prior authorization, ...

Andrew Witty had been CEO of UnitedHealth Group for four years. Andrew Witty has resigned as chief executive of US health conglomerate UnitedHealth Group, as the company pulled its financial ...

He will replace Andrew Witty effective immediately. UnitedHealth Group named Tim Noel the new CEO of the company's insurance division, UnitedHealthcare, after the targeted killing of former CEO ...