is Professor and Don A. Martindale Endowed Chair of Sociology at the University of Minnesota where he teaches courses on social movements, environmental justice, globalization, immigration, and race and ethnicity. He has published a number of works on environmental justice issues in communities of color in the U.S. and globally. His books include: The Treadmill of Production: Injustice and Unsustainability in the Global Economy (with Kenneth Gould and Allan Schnaiberg, Paradigm Press, 2008); Resisting Global Toxics: Transnational Movements for Environmental Justice (MIT Press, 2007); The Silicon Valley of Dreams: Environmental Injustice, Immigrant Workers, and the High-Tech Global Economy (with Lisa Sun-Hee Park, New York University Press, 2002); Garbage Wars: The Struggle for Environmental Justice in Chicago (MIT Press, 2002); Urban Recycling and the Search for Sustainable Community Development (with Adam Weinberg and Allan Schnaiberg, Princeton University Press, 2000); Power, Justice, and the Environment: A Critical Appraisal of the Environmental Justice Movement (editor, with Robert J. Brulle, MIT Press, 2005); and Challenging the Chip: Labor Rights and Environmental Justice in the Global Electronics Industry (co-editor, with Ted Smith, David Sonnenfeld, and Leslie Byster, Temple University Press, 2006). He has served on the Boards of Directors of several community-based, national, and international organizations that are dedicated to improving the living and working environments for people of color, immigrants, indigenous peoples, and working class communities. He earned his B.A. in Sociology and Religious Studies at the University of Tennessee, Knoxville in 1992. He earned his M.A. and Ph.D. in Sociology from Northwestern University in 1998.