Tim is a Senior Geologist at the Illinois Geological Survey in Champaign. Previously, Tim
worked 10 years at Earth Tech and 14 years at the Iowa Geological and Natural
History Survey where he taught Quaternary Geology and Soil Science courses at
the University of Iowa. Tim's background in Quaternary research coupled with his
practical, professional experience has yielded a unique understanding for
applying sedimentological principles during environmental and engineering
projects.

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