Assistant Professor, Department of Earth Sciences, School of Science, Indiana University-Purdue University Indianapolis
Postdoctoral Fellow, Byrd Polar Research Center, School of Earth Sciences, College of Arts and Sciences, Ohio State University (past)
Byrd Fellow, Byrd Polar Research Center, School of Earth Sciences, College of Arts and Sciences, Ohio State University (past)
Lecturer, School of Earth Sciences, College of Arts and Sciences, Ohio State University (past)