IPUMS is made possible through the collaboration of many talented and dedicated people. This listing includes current full-time research and IT/technical staff members. IPUMS also receives support from the ISRDI administrative team. For more comprehensive listings, including principal investigators, faculty researchers, advisory boards, student research assistants, and former staff, please see individual project staff pages.
Primary Contacts
Questions about IPUMS data and documentation should be directed to IPUMS User Support. Ideas for potential collaborations or other project-level questions may be directed to the project contacts.
- IPUMS User Support:
- ipums@umn.edu
- Director of IPUMS:
- Steve Ruggles (ruggles@umn.edu)
Links on each project name will take you to the more comprehensive project-specific staff page.
Research Staff
- Daniel Backman, U.S. Microdata
Anna Bolgrien, International Microdata
Etienne Breton, Senior Data Analyst
Danika Brockman, U.S. Microdata - Derek Burk, International Microdata
Annie Chen, U.S. Microdata - Lara Cleveland, International Microdata
Grace Cooper, Sr. U.S. Microdata - Gretchen Corcoran, International Microdata
- Julia Rivera Drew, U.S. Microdata
- Daniel Ehrlich, International Microdata
- Catherine Fitch, U.S. Microdata
- Sarah Flood, U.S. Microdata
- Amy Grotsun, User support
- Matt Gunther, International Microdata
- Quinn Heimann, International Microdata
- Jonas Helgertz, U.S. Microdata
- Miriam King, International Microdata
- Katherine Knowles, Aggregate-Spatial
- Devon Kristiansen, International Microdata
- Tracy Kugler, Aggregate-Spatial
- Jane Lee, International Microdata
- Rodrigo Lovaton Davila, International Microdata
Diana Magnuson, International Microdata - Mehr Munir, International Microdata
- Matthew Nelson, U.S. Microdata
Stephanie Richards, U.S. Microdata
Finn Roberts, Aggregate-Spatial - Renae Rodgers, U.S. Microdata
- Sula Sarkar, International Microdata
- Megan Schouweiler, U.S. Microdata
- Jonathan Schroeder, Aggregate-Spatial & U.S. Microdata
- Matthew Sobek, US & International Microdata
- James Vagasky, U.S. Microdata
- David Van Riper, Aggregate-Spatial
- Michael Westberry, U.S. Microdata
- Kari Williams, User support
IT and Technical Staff
- Canin Apriori, Product Team
Poornendu Attupurath Narayanan, Data Team
Li Dai, IT Operations Team - Colin Davis, Data Team
- Daniel Elbert, Product Team
- Fran Fabrizio, IT Director
- Jason Goray, Product Team
- Josiah Grover, Data Team
Riley Harper, Data Team - Kevin Horne, Data Team
- Lap Huynh, Historical U.S. Census Team
- Willy Lee, IT Operations Team Lead
- Alex McWhinnie, Product Team Lead
Nikita Narendra Nayak, Data Team - Marcus Peterson, Product Team
- Casey Sass, Web Product Team
- Jake Wellington, Data Team Lead
- Kyohei Yazawa, Product Team