He is the second person after Roberto Goizueta to become a billionaire ( has more than $ 1,000,000,000 ) in U.S. dollars based on stock options ( a share of the business ) received as a worker of a corporation ( company ) in which he was not founder or related to a founder . Ballmer was the second person after Roberto Goizueta to become a billionaire in U.S. dollars based on stock options received as an employee of a corporation in which he was neither a founder nor a relative of a founder .