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About Thomas Peterffy
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$109 billion, making him the 18th richest person in the world.
Everything about Thomas Peterffy →- Occupation
- businessperson
- Citizenship
- United States
- Born
- September 30, 1944