Steffen Heidenreich received his Ph.D. in process engineering from the University of Kaiserslautern, Germany, in 1997. From 1997-2000 he was a researcher at the Institute of Material Research at the Research Center of Karlsruhe, Germany. In 2000 he joined SCHUMACHER Umwelt-und Trenntechnik GmbH, Germany (since 2002 part of Pall Corporation) as leader of the process development group. In 2001 he became head of the research and development department of Pall Filtersystems GmbH Werk Schumacher. In August 2014 Steffen Heidenreich has been appointed Director Global Technology New Technologies and Ceramic of the business unit Process Systems of Pall Corporation. He is author or co-author of more than 50 papers in international journals and of more than 20 patents and patent applications. He is vice chairman of the subject divison "Gas Cleaning" of ProcessNet, the German platform for chemical engineering. Dr. Heidenreich is a reviewer for a number of international journals, including Biomass and Bioenergy, Fuel, International Journal of Hydrogen Energy, Applied Energy, and is a member of the editorial board of the Journal of Catalysts and the Journal of Membrane and Separation Technology. Currently, he is leading guest editor of the special issue "Catalysts and sorbents for gas cleaning" of the Journal of Chemistry. His research interests focus on hot gas filtration, biomass and coal gasification, catalytic gas phase reactions, catalysts, membranes and process intensification.