Dan is AidData's Senior Geospatial Scientist. He previously worked on research projects for the National Center for Atmospheric Research and the U.S. Army Corps of Engineers examining the use of Geographic Information Science (GIS) in climate-change related decision making. Currently, he is working to integrate AidData's information into better decisions regarding aid allocation. Dan has widely published his work in a number of high-profile outlets, including recent contributions to the United Nation's Intergovernmental Panel on Climate Change fifth assessment report. Dan holds a PhD and MA in Geography from Clark University, and a BA in Geography from Georgia State University.