Since the assassination of his top lieutenant Brian Thompson on Dec. 4, Andrew Witty has been keeping long, difficult hours ...

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.

The board is searching for a successor to Sir Andrew Witty, who will retire at the end of March next year, and aims to find a replacement by the end of this year. Witty told the telephone briefing ...

In testimony slated to be delivered before a U.S. House committee, UnitedHealth Group CEO Andrew Witty says that hackers used stolen credentials to log in to a Citrix remote access portal ...