Joohui is an assistant professor at Hanynag University. He founded SON-A in 2019 emphasizing regional and cultural projects as an integral part of the urban fabric. After he studied architecture at MIT in Boston and Hanyang university in Seoul, he worked at Adjaye Associates NY, NADAAA, OMA NY and Doojinhwang Architects. He received diverse international architecture and art competition including 1st prize for Central glass shinkenchiku architecture competition in Japan and Bering-strait project competition by UIA.