PSI CRO AG Employee Directory
Pharmaceutical ManufacturingZug, Switzerland1001-5000 Employees
PSI CRO AG is a global full-service contract research organization that supports pharmaceutical development by managing clinical trials from planning through execution. Its core strength is achieving predictable patient enrollment across diverse therapeutic areas, helping sponsors anticipate timelines and allocate resources. The company pursues on-time delivery through rigorous feasibility work that informs study duration and required resources. Based in Zug, Switzerland, PSI CRO operates across more than 50 countries, enabling trials on multiple continents. It is known for a pragmatic, no-nonsense approach to project execution and timely enrollment, as evidenced by strong repeat business and relatively low staff turnover. In 2026, PSI CRO expanded its footprint with new offices in Mexico City, Beijing, and Toronto and appointed leadership for PSI Korea, signaling ongoing geographic growth.