·    2004.01-: School of Ocean and Earth Science, Tongji University, Professor

·    2003.10-2003.12: Alfred-Wegner Institute for Polar and Marine Research, visiting scholar

·    1997.06-2003.09: Department of Marine Geology and Geophysics, Associate Professor

·    1996.10-1997.05: Alfred-Wegner Institute for Polar and Marine Research, visiting scholar

·    1994.09-1996.09: Department of Marine Geology and Geophysics, Associate Professor

·    1985.08-1994.08: Department of Marine Geology and Geophysics, Assistant Professor