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Dr. Erwin Villiger is the president and CEO of Global View Inc., a GIS and remote sensing consulting firm. He spent 10 years with the Central Intelligence Agency as an imagery analyst and remote sensing scientist before leaving to pursue a PhD in environmental science at George Mason University. While studying at George Mason, he ran the GIS and remote sensing computer labs for the Department of Geography and Earth System Science. He has a BA and MS in geography, with specialties in remote sensing and geographic information systems. Dr. Villiger has taught geography and GIS courses for Johns Hopkins University and George Mason University, has developed a number of GIS education programs for professionals, and is the director of a master's program in GIS with the University of Maryland, Baltimore County. He is an ESRI authorized instructor for ArcGIS and manages desktop software training for the Professional Certificate Program in Geographic Information Systems at George Mason. He teaches a number of certificate courses including: Introduction to ArcGIS, Components of GIS, Raster Analysis & 3D Modeling, and Environmental Applications of GIS.
