Distinguished Professor of Sociology, University of California, Irvine

University of Texas at San Antonio

Professor, Harvard University

Dean of Social Science, WEB Du Bois Professor of the Social Sciences, Harvard University

Senior Researcher at the National School of Public Health, Oswaldo Cruz Foundation and …

Dean, College of Natural Resources, NC State

Distinguished Professor of Sociology, University of California Irvine

City University of New York, Graduate Center

Professor Emeritus of Recreation, Park and Tourism Sciences, Texas A&M University

Professor of Sociology, Northwestern University