Graduate Student Contact Information ohollen@uw.edu SMI 417 Fields of Interest Disease Geographic Information Systems Geovisualization Global Health Mapping Medicine Migration Population Science and Technology Biography B.S., Public Health: Promotion and Behavior, Oregon State University, 2014 GIS Certificate, Oregon State University, 2014 Research Selected Research Hollenhorst, O., & Mayer, J. D. (2017). A rights-based evaluation of humanitarian information and communication technology policy. [University of Washington Libraries].Adviser: Jonathan Mayer Affiliations Home Department Geography Related Departments School of Public Health Related News Related News Geography students lead UW Start Center workshops in partnership with Radiant (March 14, 2017) Meet the new Graduate Student Cohort of 2015! (October 7, 2015)