Having more than one party can help divide expenses and responsibilities, but can also add unforeseen complexity to a ...

Some billionaires are born with a silver spoon in their mouth. Not Thomas Peterffy, founder and chairman of Interactive Brokers. Please watch the video at Investors.com - The Story Of William O ...

One of the largest remaining tangles of undisturbed mangrove swamp on the island of Palm Beach was sold to billionaire Thomas ...

Interactive Brokers' Founder and Chairman Thomas Peterffy joins 'Closing Bell Overtime' to talk quarterly results. Heads of Oath Keepers, Proud Boys released from prison after Trump pardons ...

One of the largest remaining tangles of undisturbed mangrove swamp on the island of Palm Beach was sold to billionaire Thomas Peterffy last year by a branch of the Audubon Society. The $1.3 ...

GREENWICH, Conn.--(BUSINESS WIRE)--Interactive Brokers Group, Inc. (Nasdaq: IBKR) announces that its Chairman Thomas Peterffy will speak at the BofA Securities 2025 Financial Services Conference ...