The Yearbook & Directory of Ireland's international financial services industry
Tuesday, 25th March 2025
Susquehanna International Securities Limited
Susquehanna International Group, LLP (SIG) is a global quantitative trading firm headquartered in Philadelphia. The Susquehanna Group of companies began operations in 1987 and opened their Irish office in 1990. The company established its European headquarters in Dublin in 1999 and has over 450 employees in Dublin working in Trading, Technology, Research, Operations, Compliance, Risk, Legal, Finance and HR. The company has a branch in Germany.
