Thomas Peterffy is a Hungarian-born American entrepreneur and businessman who revolutionized Wall Street. He is best known for creating the world's first electronic stock trading system, revolutionizing the way stocks are traded on the stock market. He also founded the
From Wikipedia
Thomas Peterffy is a Hungarian-born American billionaire businessman. He is the founder, chairman and the largest shareholder of Interactive Brokers. As of November 2025, his estimated net worth is US$57.3 billion, making him the 27th richest person in the world.