Kim Jai Kwan 김재관

Kim Jai Kwan (b. February 15, 1947, Cheongju, North Chungcheong Province) is a Korean painter and a leading figure in Korean geometric abstraction, who has spent over five decades exploring the underlying order and vitality of the natural universe through a visual language of squares, triangles, and grids. Rather than emotional expression, his painting is built on rational thought and logical order — an inquiry into form, structure, space, and the essential relationships, proportion, and balance that govern a picture. He was born the eldest of five sons and two daughters to Kim Gap-muk (1924–2009) and Bong Mu-yeon (1926–1979). He graduated from Hongik University's College of Fine Arts, Department of Western Painting, in 1970, completed his graduate studies in Western Painting at the same university in 1979, and later earned a Ph.D. in Fine Arts from Hongik University's graduate school (1992–96) — reportedly the first person in Korea to do so in the field of fine arts.

His formative influences included professors Ha Chong-hyun (whose "Urban Planning White Paper" series first exposed him to geometric structure), Yoo Young-kuk, and Nam Kwan during his undergraduate years, and Park Seo-bo and Lee Il during his graduate studies. He was a member of the "Gujo" (Structure) artist group from 1975–82, then joined the Origin painting association from 1983.

Kim taught as a professor at Cheongju University from 1980 to 2012, serving three terms as Dean of the College of Arts between 1990 and 2000. In 2009 he founded the Schema Art Museum in his hometown of Cheongju. His work has evolved across several phases: an early return to geometric abstraction in the 1970s; the fusion of geometric grid structures with expressive, gestural brushwork in the late 1970s–80s (influenced by traditional Korean lattice windows and hanji paper); a shift to three-dimensional Shaped Canvas work in the 1990s; the fusion of grid-based flat surfaces with drawn cube forms from the 2000s onward; and, from 2020 to the present, a continued exploration of cube structures within the flow of the natural universe.