Program Director (2020. April - 2022. March)
Education & Psychology Program, Graduate School, ICU
Chair of Education & Language Education Dept. (2016. April - 2018. March)
International Christian University
Member (2016.4 -)
Faculty Development, Center for Teaching & Learning Committees, ICU
Member (2015.4 – 2016.3)
Faculty Development, Center for Teaching & Learning, General Education, and Library Committees, ICU
Director (2013.4. - 2014.3)
Institute of Educational Research and Service (IERS), ICU
Member (2012.4 – 2014.3)
Graduate School Council, ICU
Chair of Education Department (2010. 9 – 2012. 3)
International Christian University
Head of Education, Media & Society (2008.4.1 – 2009.3.31)
Graduate School of Education
International Christian University
Head of Dept. and Curriculum coordinator (2006.4.1 – 2008.3.31)
Educational Technology and Communications
International Christian University
Member (2006. 9. – 2007.3.31)
Service Learning Committee
International Christian University
Member (2005.4.1 – 2007.3.31)
Faculty Development Committee
International Christian University
Member (2004. 4.1 – 2006.3.31.)
Web Site of Division of Education
International Christian University
Member (2004. 4.1 – 2006.3.31.)
Library Committee
International Christian University
Member (2004. 3.1 – 2004.3.31.)
Faculty Retreat Committee
International Christian University
Director (2000. 9 – 2003.7.31)
Multimedia Education Center
Ewha Womans University
Committee Member (2000.9 – 2003.8.31)
University ICT Policy Committee, Ewha Womans University
Team Leader (1998.3.2 – 1999.2.28)
KNOU Virtual Education Program Team
Korea National Open University
Committee member (1998. 1 – 1999.8)
Korea National Open University
University Media Policy Committee
Committee member (1996. 3 – 1999.8)
Korea National Open University
Institute of Distance Education Steering Committee