Doctor of Philosophy (honorary), Wonkwang University, 1995.
Professor College of Fine Arts Seoul National University, 1946-1961. Established Oriental Art School, Washington, since 1963. Vice-chief director Korean Artists Association, since 1969.
Director Korean Fedn Culture and Arts Societies, since 1970. Professor College of Fine Arts Hong-Ik University, 1971-1974. Chief director Woljun Art Culture Foundation, since 1991.
Member screening committee Korean Art Exhibition 1948, 70, Republican Korea Academy of Arts, 1970-1983.