Dr. Müller graduated from the Technical University of Munich with a degree in engineering and completed his doctorate at the University of Göttingen in the field of innovative wood-based materials. This was followed by an Executive MBA at the TUM School of Management in 2013. He has been working in the development and sales of fiber-based material solutions for over 15 years. After working for PTS and Glatfelter, he joined Sandler AG in 2019. He has been Head of R&D there since July 2025 and is responsible for all product development.