Joan Petersilia

About the Author

Joan Petersilia is a distinguished criminologist and professor emerita at Stanford University, where she directed the Stanford Criminal Justice Center and influenced generations of scholars and policymakers with her rigorous research on the U.S. criminal justice system. A pioneer in the study of parole and prisoner reentry, Petersilia has dedicated her career to examining the challenges faced by formerly incarcerated individuals as they reintegrate into society, advocating for evidence-based reforms to reduce recidivism and promote public safety. Her seminal work, When Prisoners Come Home: Parole and Prisoner Reentry (Studies in Crime and Public Policy), remains a cornerstone text in the field, offering profound insights into the systemic barriers and policy solutions for successful reentry. Throughout her extensive publications and advisory roles with government agencies, Petersilia has bridged academia and practice, shaping national conversations on justice reform with her compassionate yet data-driven approach.