LEMA M. Juan, a Professor of Chemical Engineering at the University of Santiago de Compostela (Spain). Fellow of the International Water Association (IWA). Supervisor of 51 PhD Thesis, author of more than 350 papers and book chapters (H index: 50, Scopus) and 11 patents (3 European). Editor of the book: Innovative Wastewater Treatment & Resource Recovery Technologies published by IWA. His current research interests include: Removal of micropollutants from wastewater; Anaerobic co-digestion; Development of innovative wastewater treatment plants; Biorefinery. He has got 36 research projects founded by European Union (16), Spanish Commission of Science and Technology (15) and Galician Regional Government (5). He has been the coordinator of the COST Action: Conceiving Wastewater treatment in 2020 (Water 2020). Coordinator of the Spanish network Novedar_Consolider. 25 relevant research projects with companies in the areas of treatment of industrial and municipal wastewater.