2018 - present L.H. and F.E. Van Vlack Professor, Department of Materials Science and Engineering, University of Michigan
2015 - present Professor, Department of Materials Science and Engineering, University of Michigan
2010 - 2015 Associate Professor, Department of Materials Science and Engineering, University of Michigan
2004 - 2010 Assistant Professor, Department of Materials Science and Engineering, University of Michigan
2001 - 2004 Research Assistant Professor, Department of Materials Science and Engineering, Northwestern University
2001 Visiting Lecturer, Department of Materials Science and Engineering, Massachusetts Institute of Technology
1999 - 2000 Visiting Scientist, Department of Materials Science and Engineering, Massachusetts Institute of Technology
1997 - 2001 Postdoctoral Fellow, Department of Materials Science and Engineering, Northwestern University