Cheil Worldwide is a privately owned advertising agency founded in 1973 and headquartered in South Korea. It operates in 45 countries and has a global network that includes Cheil Worldwide, Barbarian, BMB, Cheil Centrade, Cheil PengTai, ColourData, Experience Commerce, Iris, McKinney, and One RX. The company has 2980 employees and is known for its advertising campaigns for global brands such as Samsung, Hyundai, and Kia.