Academic
   
Institution Position From To
Pennsylvania State University Graduate Teaching Assistant 1970 1971
McMaster University Postdoctoral Fellow 1971 1972

Washington University

Associate Professor

1979

1981

Professor

1981

1986
Director, Center for Composites Research 1984 1986
Linkoping University, Sweden Visiting Professor Aug. 1982

Pennsylvania State University

Professor

1986

1991
Director, Composites Man. Tech. Center 1989 1991

UCLA

Professor

1992

Pres.
  Director, Integrated Man. Eng. Program 1994 1997
Chair, Mechanical & Aerospace Eng. Dept. 2002 2006
    
Non-Academic
   
Korean Army 2nd Lieutenant 1964 1966

Air Force Materials Laboratory

NRC Resident Research Associate

1972

1974
University of Dayton Research Institute Research Engineer 1974 1977
Air Force Materials Laboratory Materials Research Engineer 1977 1978
Lawrence Livermore Laboratory Mechanical Engineer 1978 1979

German Aerospace Research

Visiting Scientist

Summ

1980

IBM-Endicott Summer Faculty Summ 1981
Linkopin University, Sweden Visiting Professor Summ 1982
NASA Langley Research Center Visiting Scientist Summ 1983
Lawrence Livermore National Lab. Visiting Scientist July 1986
Air Force Wright Aeronautical Lab. Visiting Scientist July 1987
Korea Institute of Machinery and Metals United Nations Expert Summ 1988
TRW Summer Faculty Aug. 1998
Air Force Office of Scientific Research IPA/Program Manager 1999 2001
   
Short Courses and Workshops
   

Univ. of Tennessee Space Inst
Short Course on Design and Fabrication of Aerospace Structures Using Composite Materials

1975

University of California, Berkley
Composite Materials Computation Workshop

1977

1980
DFVLR, Stuttgart, Germany
Composite Materials Computation Workshop		 1978 1979
Ecole des Mines, Paris, France
Composite Materials Computation Workshop		 1980
DFVLR, Braunschweig, Germany
Workshop on Fracture Principles in Composite Materials

1980
Korea Adv. Inst. of Sc. & Tech., Korea
Mechanics of Composites Workshop

1982
Linkoping University, Sweden
Workshop on Anisotropic Materials for Construction

1982