·     2007.07- ：Professor, School of Ocean and Earth Science, Tongji University

·     2003.11-2007.06：Associate professor, School of Ocean and Earth Science, Tongji University

·     2001.03-2003.10：Lecturer, School of Ocean and Earth Science, Tongji University

·     2010.06-08：Visiting Expert, Institute of Marine Geology and Chemistry, Sun Yat-sen University, Taiwan

·     2006.08-09：Visiting Scholar, Department of Oceanography and Coastal Sciences, Louisiana State University

·     2003.11-2004.10：Research Associate, Department of Geology, University of South Florida