Paul Ronnander is Commercial Director for Thermo Fisher Scientific’s Single-Use Division, where he leads sales across consumables, Nalgene products, and bioprocess equipment and automation portfolios. With more than 20 years of experience spanning R&D, manufacturing, account management, and commercial operations, he brings deep expertise in product innovation, go-to-market strategy, sales enablement, and sustainability. Paul holds a PhD in Chemical Engineering from the New Jersey Institute of Technology and an MBA from the University of Illinois.