Steve Sosnick is the Chief Strategist at Interactive Brokers, a global brokerage firm operating the largest electronic trading platform in the United States. He also serves as Head Trader of Timber Hill, IBKR's trading division. Most of his career was dedicated to developing and implementing algorithmic and electronic trading strategies for stocks and options. In addition, Sosnick makes regular live appearances on CNBC, TheStreet, as well as Bloomberg TV and Radio. He has also authored several columns in Barron’s and is a frequent contributor at Yahoo Finance.