Thomas Peterffy grew up in socialist Hungary. Despite the fact that he could not speak English when he immigrated to the United States in 1956, Thomas fulfilled the American dream. With hard work and dedication, he started a business that today employs thousands of people. In the 1970s, Thomas bought a seat on the American Stock Exchange. He played a key role in developing the electronic trading of securities and is the founder of Interactive Brokers, an online discount brokerage firm with offices all over the world.