Abel Valenzuela Jr. is a professor of Urban Planning and Chicana/o Studies and the former director of UCLA’s Institute for Research on Labor and Employment. As of 2022, Professor Valenzuela serves as interim dean for UCLA's Division of Social Sciences. Professor Valenzuela is one of the leading national experts on day labor and has published numerous articles and technical reports on the subject. His research interests include precarious labor markets, worker centers, immigrant workers, and Los Angeles. His academic base is urban sociology, planning, and labor studies. In addition to the topic of day labor, he has published numerous articles on immigrant settlement, labor market outcomes, urban poverty and inequality, including co-editing (with Lawrence Bobo, Melvin Oliver, and Jim Johnson) Prismatic Metropolis: Inequality in Los Angeles published by the Russell Sage Foundation in 2000, Immigration and Crime: Race, Ethnicity, and Violence (with Ramiro Martinez Jr.). He has also published in American Behavioral Scientist, Journal of Ethnic and Migration Studies, Annual Review of Sociology, New England Journal of Public Policy, Working USA: a Journal of Labor and Society, International Journal of Comparative Sociology, and Regional Studies. Dr. Valenzuela earned his B.A. from the University of California, Berkeley and his M.C.P. and Ph.D. from the Massachusetts Institute of Technology. He was born and raised in Los Angeles and currently lives in Venice Beach with his wife and three sons.