E. Lynn Usery is a Senior Scientist of the U.S. Geological Survey (USGS) and Director of the Center of Excellence for Geospatial Information Science (CEGIS). He worked as a cartographer and geographer for the USGS for more than 28 years and a professor of geography for 17 years with the University of Wisconsin-Madison and the University of Georgia. He served as President of the University Consortium for Geographic Information Science (UCGIS), the Cartography and Geographic Information Society (CaGIS), and the American Society for Photogrammetry and Remote Sensing (ASPRS). He is a Fellow of CaGIS and UCGIS, and received the CaGIS Distinguished Career Award in 2012. Dr. Usery is currently Vice-President of the International Cartographic Association. His primary research areas are in theoretical cartography and geographic information science, geospatial semantics and ontology, high-performance computing and CyberGIS, map projections, spatial data models, and data integration.