Employment

9/04-present: Professor of Geology, and Director of Environmental Studies, Union College

9/03-9/04: Professor of Geology, Union College

9/00-8/03: Associate Professor of Geology, Union College

9/93-8/00: Assistant Professor of Geology, Union College

9/94-8/95: John D. and Catharine T. MacArthur Assistant Professor of Geology, Union College

5/02-present: Adjunct Professor, Syracuse University

3/99-present: Adjunct Professor, State University of New York at Albany

1/93-6/94: Byrd Fellow/Research Associate, Byrd Polar Research Center, Ohio State University

4/91-12/92: Research Geologist, Branch of Geologic Risk Assessment, U.S. Geological Survey, Golden Colorado