•1962년생
•Sine 2004 Classesin modern Calligraphy of Cho Byong-oh
•2006 Poems of Kaneko Misuzu Calligraphy exhibition at Mori-oggi-Museum Berlin
•Collection 2008-2016: Participotion in Calligraphy competition of corea calligraphy Association in seoul
•2014 Calligraphy exhibition Bild Pinsel Schiit Mori-ogai-Museum Berlin
•2016 Conferment Master of Calligraphy at the Calligraphy Association in seoul
