Dave taught geomorphology, glacial geology, and several other classes before retiring in 2005.  As an Emeritus professor , he now concentrates on research and writing a book an the Geology of the Ice Age National Scenic Trail.  Through his firm, Geo-professional Consultants, LLC, Dave offers expertise in the properties and distribution of glacial deposits in addition to many earth surface processes and sediments.  In addition, he continues a long career of research on shoreline erosion problems and solutions.  He continues to participate in the life of the UW Quaternary program by attending seminar, lectures, and informally advising students.

Publications