• B.S.

   Seoul National University, Mechanical Eng.

    1979.03 ~ 1983.02

• President

   The Korean Society of Mechanical Engineers

2020.01 ~ Present

• Member

   The National Academy of Engineering of Korea

2018.01 ~ Present

• Outside Director

   Robostar

2017.07 ~ Present

• Vice-President

   The Korean Society of Mechanical Engineers

2016.01 ~ 2017.12

• Advisory Professor

   LG Electronics

2014.03 ~ Present

• President

   Korea Robotics of Society

2014.01 ~ 2014.12

• Vice-President

   Korea Robotics of Society

2011.01 ~ 2013.12

• Editor-in-Chief

   International Journal of Control, Automation and Systems

2011.01 ~ 2013.12

• Director

   Center for Autonomous Intelligent Manipulation

2009.05 ~ 2014.04

• Editorial Board

   Intelligent Service Robotics 

2007.01 ~ 2015.12

• Director

   Institute of Control, Automation, and Systems Engineers

2005.01 ~ 2013.12

• Full Professor

   Korea University, Dept. of Mechanical Engineering

2002.03 ~ Present

• Visiting Prof.

   Univ. of Washington, Dept. of Mechanical Engineering

2000.09 ~ 2001.08

• Associate Prof.

   Korea University, Dept. of Mechanical Engineering

1997.03 ~ 2002.02

• Assistant Prof.

   Korea University, Dept. of Mechanical Engineering

1993.03 ~ 1997.02

• Research Associate

   MIT, Dept. of Mechanical Engineering

1992.02 ~ 1993.01