Lene Gerwel-Jensen specializes in the fields of social and behavior change and water, sanitation, and hygiene (WASH). She has more than 20 years of experience working and consulting for governments and international organizations in the development and humanitarian sectors. In this capacity, she has led and contributed to the design, implementation, and evaluation of WASH and behavior change interventions across Asia, Africa, and Latin America. She has a background in public health and communication.