A photo of SK Seorin Building, located at 26 Jongno, Jongnogu, Seoul. SK Group has been headquartered here since 1999 when this 36-story office building was completed, and currently SK Corporation, SK Group's holding company, is headquartered here alongside several other group subsidiaries. Designed by Kim Jong Seong, a Korean architect influenced by the world-renowned German-Americal architect Ludwig Mies van der Rohe, this building is known to offer an exterior similar to the Seagram Building in New York City designed by Mr. Mies van der Rohe. SK Group maintains several other office buildings around Seoul metropolitan area for its subsidiaries, including SK T Tower and SK Namsan Building.