1944 Born in Tokyo, Japan
1966 Graduated from Inha Institute of Technology, Inchon, Korea
1975 Established U-ONE Architects Associates, Soeul, Korea
1983 First Prize, International design competition for Athletes' Village of
Seoul Asian Games
1984-94 Lecturer, Inha University, Inchon, Korea
1988 Architectural award, Seoul Metropolitan Government
1991 Exhibition, 4.3 group, Ingong Gallery, Seoul, Korea
1993 KIA Award, Korean Institute of Architects
1994 Publication, Contemporary Design Dectionary(co-author), Ahn Graphics,Korea
1995 Joh Sung-yong Architect Associates, Seoul, Korea
Established SA/Seoul School of Architecture