|
2004-present
| Associate Head for Graduate Programs and Research, Department of Geosciences,
Pennsylvania State University
|
2002-present
|
Professor, Department of Geosciences, Pennsylvania State University
|
1997-2002
|
Associate Professor, Department of Geosciences, Pennsylvania State University
|
1991-1997
|
Assistant Professor, Department of Geosciences, Pennsylvania State University
|
1990-1991
|
Postdoctoral Associate, Skidaway Institute of Oceanography, Savannah, GA
|
1984-1990
|
Graduate Research Assistant, Department of Geology, Indiana University
|
1984
|
Associate Instructor, Geologic Field Station, Indiana University
|
1981-1984
|
Visiting Investigator, Carnegie Institution of Washington, Geophysical Laboratory
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