8/2000-Present

Associate Professor, Department of Mechanical Engineering, New Jersey Institute of Technology, Newark, New Jersey.

8/2001-7/2002

Visiting Professor, Department of Materials Science and Engineering, University of Florida, Gainesville, Florida.

8/1994-7/2000

Assistant Professor, Department of Mechanical Engineering, New Jersey Institute of Technology, Newark, New Jersey.

12/1992 - 7/1994

Research Associate, Mechanical and Aerospace Engineering Department, Cornell University, Ithaca, New York.

12/1991-12/1992

Research Associate, Institute of Materials Science, University of Connecticut, Connecticut.

9/1991-11/1991

Research Fellow, University of Bristol, Bristol, England.

9/1979-8/1984

Teaching Assistant, University of Bristol, Bristol, England

8/1984-9/1985

Research Fellow, the National Physical Laboratory, United Kingdom, Teddington, England.