John Melloy is a Senior Editor for CNBC.com, covering investing, markets and the economy. He was the executive producer of CNBC's "" and the "" until October 2013. He was previously chief executive officer of StockTwits.com before returning to CNBC. He began his career at Bloomberg News in 1999 and was team leader of U.S. stock market coverage there before leaving for CNBC in 2006 to help launch "Fast Money."
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