Berkshire Hathaway chairman and CEO Warren Buffett said in his annual letter to company shareholders, released Saturday, that its Lubrizol subsidiary will “have many opportunities for bolt-on acquisitions in the specialty chemical field.” Lubrizol CEO James Hambrick is a “disciplined buyer and a superb operator,” Buffett says. “[Berkshire vice chairman Charlie Munger] and I are eager to expand his managerial domain.”
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