Arthur Dantchik

About Arthur Dantchik

Arthur Dantchik is a cofounder of Susquehanna International Group, one of Wall Street's largest and most successful trading firms.

Dantchik roomed with Jeff Yass, his billionaire cofounder and best friend from Queens' Bayside High School, at SUNY Binghamton in the late 1970s.

Before cofounding Susquehanna in 1987, Dantchik moved with Yass to Las Vegas to become professional gamblers.

A managing director, Dantchik helps recruit and train traders using poker tournaments; Susquehanna's traders have won 3 World Series of Poker bracelets.

Susquehanna has invested in hundreds of private companies globally, including TikTok parent ByteDance, its most valuable holding based on Forbes reporting.