Sara Johansson obtained her M.Sc. in Environmental Engineering from Lund University, Sweden. As a student she interned at R&D company AnoxKaldnes where her interest in wastewater treatment started. She spent one semester at the Technical University of Denmark in the bioenergy group at the Department of Environmental engineering where she performed a research project in the field of biogas. Her master thesis was on anaerobic wastewater treatment with membrane filtration at Universidad Nacional Autónoma de México. After graduation she worked for Veolia Water in the setting up of a pilot plant for biopolymer production at a wastewater treatment plant in Brussels, Belgium. Most recently before joining LEQUIA she was affiliated at the Department of Chemical Engineering at Lund University.