Thomas Peterffy
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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
Thomas Peterffy in 2018
Josh Harris (businessman)
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Joshua Jordan Harris is an American investor and sports team owner. Harris is a co-founder of the private equity firm Apollo Global Management and managing partner of the NBA team Philadelphia 76ers,
Thomas Peterffy
…established in Hungary and became a member of the Budapest Stock Exchange (BSE) upon its incorporation. Peterffy, alongside Mark Penn, Victor Ganzi, Josh Harris, and James Tisch, contributed to a $50 million investment fund in The Messenger, a news website that launched in May 2023. Interactive Brokers Group…
Harris in 2023
The Solow Building in New York City, headquarters of Apollo Global Management
Harris in the Oval Office in 2025 announcing Washington, D.C. as the host city of the 2027 NFL draft
Harris' wife Marjorie in 2023