Joanne Ruan

Joanne Ruan is an experienced supply chain professional currently serving as a Senior Planner at Repligen Corporation since July 2022, where responsibilities include advanced planning processes and collaboration with various departments to meet production schedules. Previously, Joanne held roles as Planner II and Supply Chain Analyst at Clean Harbors, focusing on demand forecasting and supply chain optimization. Earlier positions included Buyer/Materials Planner at Sunburst EMS, where inventory management was enhanced through analytical tools, as well as internship experiences in accounting and retail management. Joanne holds a Bachelor of Science degree in Accounting and Supply Chain & Service Management from UMass Boston with a strong academic record.