| National Chung Hsing University, Taiwan |
|
Environmental Engineering and Science Chair |
2006.01 ~ 2009.01 |
| University of Delaware |
Civil and Environmental Engineering |
Donald C. Phillips Professor |
2002.01 ~ 2016.01 |
| National Chiao Tung University, Taiwan |
Institute of Environmental Engineering |
Visiting Professor |
2001.01 ~ 2002.01 |
| University of Delaware |
Department of Civil and Environmental Engineeri |
Chairman |
1996.01 ~ 2001.01 |
| National Taiwan University, Taiwan |
Graduate Institute of Environmental Engineering |
Visiting Professor |
1995.01 ~ 1995.01 |
| University of Delaware |
Environmental Engineering |
Distinguished Professor |
1992.01 ~ 2016.01 |
| University of Delaware |
College of Marine Studies |
Professor |
1987.01 ~ 2016.08 |
| University of Delaware |
Department of Civil Engineering |
Professor |
1981.01 ~ 1992.01 |
| University of Delaware |
Department of Civil Engineering |
Associate Professor |
1977.01 ~ 1981.01 |
| University of Delaware |
Department of Civil Engineering |
Assistant Professor |
1974.01 ~ 1977.01 |
| Michigan State University, Michigan. |
Department of Civil Engineering |
Guest Lecturer |
1973.01 ~ 1973.01 |
| Wayne State University, Michigan. |
Department of Civil Engineering |
Assistant Professor |
1971.01 ~ 1974.01 |
| Harvard University, Cambridge, Massachusetts. |
|
Research Assistant/Teaching Fellow |
1967.01 ~ 1970.01 |
