Wagner Alves Carvalho is a Full Professor of Chemistry at the Federal University of ABC (UFABC), Brazil, and a CNPq Research Productivity Fellow (Level 1D). He earned his BSc, MSc, and PhD degrees in Chemistry from the University of Campinas (UNICAMP), followed by postdoctoral training at UNICAMP and a visiting professorship at KU Leuven, Belgium. He is currently Professor Titular at UFABC and advisor in the Graduate Program in Science and Technology/Chemistry, having previously served as Vice-Rector and currently as Pro-Rector for Research. His research is strongly focused on environmental sanitation, with emphasis on wastewater treatment, tertiary treatment technologies, removal and recovery of phosphorus and other pollutants, adsorption processes, and the development of low-cost adsorbents derived from clays, biochar, activated carbons, and agroindustrial residues. His work contributes to sustainable sanitation strategies, nutrient recycling, and circular economy approaches applied to domestic and industrial effluents. He has authored numerous peer-reviewed articles in international journals and is among the most highly cited UFABC researchers worldwide. Full CV: http://lattes.cnpq.br/4312510291919023.