David Green began his career on the floor of the New York Stock Exchange in 1985. He started as a runner on the floor and over the course of the next 15 years rose to the highest attainable position at the NYSE. During his tenure at the Exchange he was responsible for trading in some of the biggest listed companies at the NYSE, including IBM, Bank of America, Goldman Sachs, Best Buy, etc. Since retiring, David has committed himself to training, teaching, and successfully mentoring day trading students for the last ten years.