John Melloy Of StockTwits Talks About The StockTwits Community By: Benzinga via Benzinga June 05, 2014 at 09:08 AM EDT John Melloy is the CEO of StockTwits and a former executive producer of CNBC's “Fast Money” segment. Melloy is also ... Read More >> Related Stocks: SPDR S&P 500 ETF Trust Twitter, Inc.