Principal Research Scientist, Illinois State Geological Survey, Prairie Research Institute, University of Illinois Urbana-Champaign, Champaign, IL

 Dr. Stumpf is a licensed geologist who brings a wealth of experience in geologic mapping and subsurface characterization to our company. He has over 25 years of experience working with geophysicists, and internationally recognized for his expertise on engineering and environmental geology, aquifer characterization, and geothermal energy projects. Working on collaborative projects, data collected from a variety of surface and borehole geophysical methods is used to map depositional features and structural elements in unconsolidated (glacial) materials and sedimentary bedrock. He brings these congruent datasets together to develop 3D models and simulations. Dr. Stumpf has a track record of teaching and mentorship to various audiences. Dr. Stumpf has a PhD in Geology from the University of New Brunswick and has published over two hundred peer-reviewed geology papers and abstracts.