Bloomberg Masters in Business Podcast: Health Care Business 

Bloomberg Opinion columnist Barry Ritholtz interviews Ron Williams, the former chairman and chief executive officer of insurance giant Aetna Inc. Williams is a current member of the Peterson Center on Healthcare Advisory Board and the RAND Health Advisory Board, and has served on President Barack Obama’s Management Advisory Board and as chairman of the Council for Affordable Quality Healthcare. He is currently chairman and CEO of RW2 Enterprises.

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