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Justice Programs Office

  1. Kim Ball, Research Professor

    SPA - Justice, Law and Criminology

    Send email to Kim Ball

  2. Genevieve Citrin, Research Specialist III


    Genevieve Citrin graduated from the Ford School of Public Policy at the University of Michigan with her Master's in Public Policy in 2015. Prior to attending the Ford School, she worked as an investigator for the Public Defender Service for the Distr… More

    Send email to Genevieve Citrin

    (202) 885-2875

  3. Steven Collins, Research Specialist III


    Steven Collins is a Senior Program Associate at American University’s Justice Programs Office. He currently manages the office’s National Drug Court Resource Center project and previously worked on the Adult Drug Court Technical Assistance project. P… More

    Send email to Steven Collins

    (202) 885-1582

  4. Alexandra Dvoriantchikova, Office Coordinator

    SPA - School of Public Affairs

    Alexandra joined JPO in December 2016. Prior to becoming part of the team, she worked as a Special Assistant at University of Arizona Office of Federal Relations in Arlington, VA. For years before that, Alexandra lived and worked in Miami, Florida, d… More

    Send email to Alexandra Dvoriantchikova

  5. Kerwin Henderson, Research Specialist II

    SPA - School of Public Affairs

    Kerwin Henderson graduated from the University of Cincinnati with a M.S. in Criminal Justice in 2012, and received his bachelors degree in Criminal Justice from Quincy University in Illinois in 2011, where he also played football. Kerwin was a studen… More

    Send email to Kerwin Henderson

  6. Anna Koozmin, Research Specialist I

    SPA - School of Public Affairs

    Anna Koozmin graduated from the University of Maryland, College Park in 2016 with a B.S. in Community Health. During her undergraduate career, Anna was an intern at the Center for Substance Abuse Research (CESAR). While at CESAR, she worked on the Ma… More

    Send email to Anna Koozmin

    (202) 885-2875

  7. Preeti Menon, Senior Research Associate / Project Coordinator


    Preeti P. Menon is the Interim Director at the Justice Programs Office. She has extensive experience in justice system policy development and criminal justice program operations as well as project management. Ms. Menon has also provided training and … More

    Send email to Preeti Menon

    (202) 885-2875

  8. Kelsey Murphy, Administrative Assistant


    Kelsey Murphy graduated from Catholic University in 2015 with a B.A. in Drama, Honors in Humanities and was a recipient of the 2015 Outstanding Artistic Achievement Award. She has previously worked as Production Coordinator, Social Media Manager and … More

    Send email to Kelsey Murphy

    (202) 885-2875

  9. Zoe Root, Part Time Staff


    Zoë joined JPO after five years as a Supervising Attorney and Staff Attorney at the Bronx Defenders. During her time as a public defender, she represented clients facing felony and misdemeanor charges, trained and supervised first-year attorneys, and… More

    Send email to Zoe Root

    (202) 885-1576

  10. Blaine Stum, Research Specialist I


    Blaine Stum graduated from Gonzaga University in 2012 with a B.A. in Political Science and is currently pursuing his Master's in Political Science at American University School of Public Affairs. Prior to joining the Justice Programs Office, Blaine w… More

    Send email to Blaine Stum

    (202) 885-3831

  11. Tracy Velazquez, Associate Director

    SPA - School of Public Affairs

    Tracy Velázquez received her A.B. from Harvard University and a Master of Public Administration from Montana State University. She has significant experience in criminal justice reform, having served in various roles at the Vera Institute of Justice,… More

    Send email to Tracy Velazquez

  12. Kierra Zoellick, Research Specialist II


    Kierra Zoellick graduated from American University's School of International Service with a Master's in International Development in 2014. She also earned a Bachelor's degree in both Political Science and American Studies from the University of Iowa … More

    Send email to Kierra Zoellick

    (202) 885-2875


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Every week we will post a profile of a different member of our team. Check back often for updates.

Kim Ball
Genevieve Citrin
Steve Collins 
Alex Dvoriantchikova
Kerwin Henderson
Anna Koozmin
Preeti Menon
Kelsey Murphy
Zoë Root
Blaine Stum
Tracy Velázquez
Kierra Zoellick



Check back often for profiles of our consultants! 

Lars Levy
Dr. Roger Peters


JPO employs students to help us with our work. Check back here to meet them!

Jessica Cianci
Jenna Forster


Joseph A. Trotter, Jr.

Joseph A. Trotter, Jr.

Research Professor JLC (Ret.)

Director: 1989-2012

Joseph Trotter, an attorney, is a retired Research Professor on the faculty of American University's School of Public Affairs, and served as the Director of the Justice Programs Office from 1989-2012. He received a BS in International Relations from the Georgetown University School of Foreign Service and his Juris Doctor degree from the Washington College of Law at American University. Mr. Trotter's professional activity has concentrated on the area of change management in the criminal justice system, and within that field, he specializes in the inter-agency and community relations of courts.


JD American University
BS International Relations - Georgetown University