Robert J. Sampson is a preeminent sociologist renowned for his transformative work on urban sociology and criminology. He currently holds the distinguished position of Woodford L. and Ann A. Flowers University Professor at Harvard University, where he also serves as Director of the Social Sciences Program at the Radcliffe Institute for Advanced Study and Founding Director of the Boston Area Research Initiative. Born in Utica, New York in 1956, Sampson earned his Bachelor of Arts in sociology from the University at Buffalo, SUNY in 1977 and completed his Doctor of Philosophy in Criminal Justice from University at Albany, SUNY in 1983. His distinguished academic career spans positions at the University of Illinois at Urbana-Champaign (1984-1991), the University of Chicago (1991-2003), and Harvard University (2003-present), where he previously served as Chair of the Department of Sociology from 2005 to 2010.
Sampson's groundbreaking research has fundamentally reshaped our understanding of neighborhood dynamics and their enduring effects on crime, inequality, and life trajectories. As Scientific Director of the Project on Human Development in Chicago Neighborhoods (PHDCN), he pioneered the concept of collective efficacy, demonstrating how social cohesion and shared expectations for community control significantly influence crime rates and social outcomes across diverse urban contexts. His seminal work culminated in the award-winning book Great American City: Chicago and the Enduring Neighborhood Effect, which provides a comprehensive analysis of urban inequality through decades of rigorous empirical research, with the second edition published in 2024. This transformative scholarship has established new paradigms in urban sociology, influencing both academic research and public policy approaches to community development and crime prevention worldwide.
As a thought leader in his field, Sampson has received numerous prestigious honors including the Stockholm Prize in Criminology and election to both the National Academy of Sciences and the American Academy of Arts and Sciences, as well as fellowships in the American Philosophical Society and British Academy. He served as President of the American Society of Criminology (2011-2012) and has mentored generations of scholars through his leadership roles at Harvard and beyond. Sampson founded the Boston Area Research Initiative to bridge academic research with urban policy, fostering innovative collaborations between scholars and city officials to address pressing urban challenges. His current scholarly focus examines how social change has transformed crime patterns and life trajectories of young Americans, with his forthcoming book Marked by Time (2026) poised to further illuminate the complex interplay between historical context and individual development in American society.