About Thomas Peterffy:
Thomas Peterffy is a Hungarian-born American entrepreneur. He is the founder, chairman, and CEO of Interactive Brokers Group and played a key role in founding the Boston Options Exchange. Peterffy worked as an architectural draftsman after immigrating to the United States and later became a computer programmer. In 1977, Peterffy purchased a seat on the American Stock Exchange and played an important role in developing the electronic trading of securities. He is the largest shareholder of his company, Interactive Brokers.
Never bend the rules. You bend the rules a little bit and then it's a slippery slope.
Thomas Peterffy