B.F.A Dept. College of Craft Design of Hong-Ik University, Seoul, Korea
M.F.A Dept. College of Fine Arts Graduate school of Hong-Ik University, Seoul, Korea
Former Dean, College of Fine Arts Design, Hong-Ik University
Currently, Dean, Graduate school of Industrial Arts, Hong-Ik University
Exchange Professor of Central Conn. State University in U.S.A 1986
Visiting Artist at Royal Academy of Art in U.K. 1995-1997
Curator of World Ceramic Exposition, Icheon, Korea 2001
Jury of World Ceramic Exposition, Icheon, Korea 2003
Collection at The National Ceramic Museum is Sevres(France), Royal Ontario Museum in OntarioCanand), Cleveland Museum of Arts in -Cleveland(U.S.A), National British Museum in London(Britain), Victoria and Albert Museum in London(Britain), Everson Museum in -Syracuse(U.S.A), Smithsonian Museum in Washington(U.S.A), Royal Marimont Museum in Brussel(Belgium), The National Museum of -Contemporary Art(Korea), Museum of Korea University in Seoul(Korea), Museum of Hong-Ik University in Seoul(Korea), HOAM Museum in -Yongin(Korea) and more.