Bob Lang is a senior analyst and portfolio manager at BigTrends.com. He manages the Extreme Options and Grand Slam Options services. He also writes timely articles about markets, trends and the economy, Lang's articles can be viewed on numerous sites on the Internet. Together with renowned market timer Price Headley, Lang has helped build his supported products into a winning class. He participates in a coaching forum for advanced traders in which he teaches his unique style of trading.

Lang has been a private trader in equity and option markets for several years. In the mid-1990s, he managed a $300 million pension and 401(k) plan for a Southern California cooperative, and achieved top returns relative to his peers. In early 2000, Bob started a hedge fund for private and institutional clients. This fund, Aztec Partners, was a top-performing fund that year relative to its peer group. In 2002, Bob worked with floor traders in the active bond trading group of Countrywide Capital Markets.