University Distinguished Professor of Sociology, Michigan State University

Dresser Professor and Regents Professor of Sociology, Oklahoma State University

Professor of Sociology, University of Oregon

Universidad Nacional Autónoma de México

Environmental Policy group, Wageningen University & Research

Professor of Urban and Environmental Policy and Planning, Tufts University

Professor of Environmental Studies and Sociology, Brown University

Professor of Sociology, University of Colorado

Michigan State University

Professor, Washington State University, Stanford University