Serve as the technical expert for downstream filtration applications, helping customers optimize processes, implement new technologies, and solve complex bioprocessing challenges across process development and manufacturing, providing technical leadership and trusted guidance in support of customer success. Partner with Sales, Product Management, and Marketing to drive adoption and growth of Repligen's downstream filtration portfolio through technical presentations, customer evaluations, demonstrations, troubleshooting, and Voice of Customer activities, demonstrating collaboration, influence, and customer focus across functions.