Rob Park: The Engine Builder of IEX Rob Park, No. 16 in the 2016 Trading Technology 40 ranking, oversees the systems of IEX Group as it aspires to disrupt the stock exchange business and reduce market complexity. Read the full story and see all 40 profiles at "The 2016 Trading Technology 40: Block Orders to Blockchain." Related Articles The 2017 Trading Tech 40: Rob Park Peter Vasiliev The 2016 Tech 50: Brad Katsuyama Peter Vasiliev The Rise of Oil Options: Why More Traders Are Getting Involved Sponsored by CME Group