Jeff Yass is a co-founder and managing director of Susquehanna International Group, the trading and market-making firm based in Bala Cynwyd, Pennsylvania, that he started with five college friends in 1987.
Jeff Yass is a co-founder and managing director of Susquehanna International Group, the trading and market-making firm based in Bala Cynwyd, Pennsylvania, that he started with five college friends in 1987.