Ryan Roberts

Ryan Roberts - profile photo

Ryan Roberts

Assistant Professor

Criminal Justice & Consumer Sciences

Cushwa Hall 2165

phone: (330) 941-1790

rjroberts02@ysu.edu

Research Interests

Gang Research, Security Studies, Terrorism & Other Non-State Violent Actors (NSVAs)

Teaching Interests

Gangs Studies, Security Studies, Homeland Security, Corrections, Immigration Policing & Enforcement, Cybercrime, Research Methods

  • 2021

    Ph D, International Security

    Old Dominion University

    Dissertation/Thesis Title — "Re-spatializing Gangs in the United States: An Anlysis of Macro- and Micro-Level Network Structures"

  • 2011

    MA, Global Political Economy

    Old Dominion University

  • 2004

    MBA, International Business

    University of Toledo

  • 2001

    BS, International Business

    Bowlng Green State University

  • 2021 - 2025

    Gardner-Webb University

    Assistant Professor of Criminal Justice & Homeland Security

  • 2018 - 2021

    College of the Albemarle

    Lecturer

  • 2013 - 2016

    Pasquotank Correctional Institution

    Correctional Officer

  • 2026

    "Gang networks and the evolving security threat landscape (Vol. 1): Gang variability, gang transformation, and the threat multiplier of gang networks"

    R. Roberts

    Springer Nature
  • 2023

    "Los Zetas Mexican drug cartel"

    R. Roberts

    The Handbook of Homeland Security, p. 587-590
  • 2023

    "Assessing spurious correlations in big search data"

    J. Richman, R. Roberts

    Forecasting, volume 5, p. 285-296
  • 2021

    "Re-spatializing gangs: An exponential random graph model of Twitter data to analyze the geographic distribution of gang networks"

    R. Roberts

    International Journal of Cyber Criminology, volume 15, issue 2, p. 18-43
  • 2020

    "When do low roll rates indicate party influence? Evidence from counterfactual roll rates"

    J. Richman, R. Roberts

    Legislative Studies Quarterly, volume 45, issue 2, p. 177-206
  • 2023

    "Mara Salvatrucha (MS-13) international criminal gang"

    R. Roberts, S. Romaniuk

    CRC Press, p. 591-594
  • 2020

    "Islamic extremism and the crystallization of norms: An agent-based model of prison radicalization"

    R. Roberts, A. Collins

    Springer, p. 67-81

  • 2026 - present

    Reviewer, Journal Article
    International Criminal Justice Review

  • 2025 - 2025

    Participant
    Elkhorn FCI