Our Team


Photo of Jukka Savolainen
Jukka Savolainen

Director, Research Professor

Jukka Savolainen has served as the director of the National Archive of Criminal Justice Data since 2015. He is a Research Professor at ICPSR and a faculty affiliate of the Population Studies Center, Institute for Social Research, University of Michigan. For information about his background and contributions, please visit his ICPSR faculty page.

Photo of Tom Zelenock
Tom Zelenock

Archive Manager

Tom Zelenock is responsible for data collection processing that is supported by the Bureau of Justice Statistics. His interests include making complex data collections more accessible to researchers. He works extensively with the National Crime Victimization Survey and the National Incident-Based Reporting System..

Chelsea Samples-Steele
Chelsea Samples-Steele

User Experience Coordinator

Chelsea Samples-Steele manages restricted data applications, user support, and user outreach at NACJD. She is also serving as the interim Archive Manager for data collections sponsored by the National Institute of Justice (NIJ) and the Office of Juvenile Justice and Delinquency Prevention (OJJDP).