Dr. Dibyendu Sarkar is a Professor in the environmental engineering program at Stevens Institute Technology, Hoboken, New Jersey. Previously, he was a professor and founding director of the environmental management PhD program at Montclair State University, New Jersey, and assistant and associate professor of environmental science and engineering, and associate dean of graduate studies and research at the University of Texas at San Antonio. Dr. Sarkar is an environmental geochemist, with research focus on environmental quality and remediation, risk assessment, and green technology development.