Steven Lawrence Rattner (born July 5, 1952) is an American investor, media commentator, and former journalist. He is currently chairman and chief executive officer of Willett Advisors, the private investment firm that manages billionaire former New York mayor Michael Bloomberg's personal and philanthropic assets. He began his career as an economic reporter for The New York Times before moving to a career in investment banking at Lehman Brothers, Morgan Stanley, and Lazard Freres & Co., where he rose to deputy chairman and deputy chief executive officer. He then became a managing principal of the Quadrangle Group, a private equity investment firm that specialized in the media and communications industries. Wikipedia
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