Arthur Dantchik

Arthur Dantchik (born 1957) is an American businessman and philanthropist who is a co-founder and the managing director of Susquehanna International Group, a Bala Cynwyd, Pennsylvania-based financial services firm founded in 1987. As of July 2025, Dantchik's net worth was $14.6B. Dantchik is a member of the board of directors of ByteDance, the Chinese parent company of social media website TikTok. source: https://en.wikipedia.org/wiki/Arthur_Dantchik