Professional Career

• Seoul National University
  August 1991-Present, Professor
• The Korean Society of Industrial and Technology
  January 2005-December 2005, Senior Managing Director
• The Korean Society of Industrial and Technology
  January 2004-December 2004, Managing Director
• School of Chemical and Biological Engineering, Seoul National University
  Aprile 2002-June 2004,Vice Chair
• Department of Chemistry and Biochemistry, UC Santa Barbara
  January 2001-December 2001,Visiting Professor
• Korea Institute of Science and Technology
  July 1988-June 1991, Research Engineer
• Dankook University
  March 1989-July 1991, Instructor
• Case Western Reserve University
  September 1984-May 1988, Research Assistant
• Seoul National University
  March 1983-July 1984, Teaching Assistant
  March 1989-July 1989, Instructor
• Seoul Industrial College
  March 1983-July 1984, Instructor
• Dankook University
  March 1989-July 1991, Instructor

    Professional Activities

• Editorial Committee, The Polymer Society of Korea (January 1993 - December 1993)
• Editorial Committee, The Korean Industrial and Engineering Chemistry (January 1994 - December 1994)
• Editorial Committee, The Korean Society of Composite Materials (January 1997-present)

• American Chemical Society
• The Society of Polymer Science, Japan
• The Polymer Society of Korea
• The Korean Society of Industrial and Engineering Chemistry
• The Korean Society of Composite Materials