John A. Yellich, CPG, director of the Michigan Geological Survey at Western Michigan University, has more than 40 years of geologic experience in mineral exploration and development, environmental consulting, business operations, and safety compliance. He has worked in more than 30 states conducting mineral, petroleum, and environmental assessments in the United States, in addition to Canada, Australia, and China, now with a focus on water resources and impacts in the Great Lakes region. He received his bachelor’s and master’s degrees from WMU and his professional geologist certification from the American Institute of Professional Geologists.