Stefan Lehmann

Stefan Lehmann is a highly experienced Process Engineer specializing in membrane technology, currently employed at B. Braun Group since May 2021, where expertise in membrane manufacturing, hemodialysis applications, and chemical process analysis is applied to optimize membrane performance. Responsibilities include deviation management, process stability improvement, technical documentation, and close cooperation across various internal units. Previous experience includes roles at Heliatek GmbH as a Chemist for Films & Adhesives, Arcade Engineering GmbH as a Process Engineer for ultra-pure water systems, and LANXESS as Head of Membrane Chemistry Laboratory, focusing on troubleshooting and product development in membrane chemistry. Academic qualifications include a Doctorate Degree in Polymer Chemistry and a Diplom-Chemist degree from Technische Universität Dresden.