Cheil Worldwide

World's 10th-largest agency network; South Korea's largest advertising group and Samsung Group's primary marketing partner globally

Cheil Worldwide is South Korea's largest and most internationally recognized advertising and marketing services group, originally established on January 17, 1973 as the captive in-house agency for Samsung Group. Over five decades it has evolved from a domestic Korean agency into a full-service global network ranked among the world's ten largest agency groups, with 53 offices spanning 44 countries and approximately 7,000 employees. The company is publicly listed on the Korea Exchange (KRX: 030000), with Samsung Electronics holding roughly 28.4% as the dominant shareholder and the National Pension Service holding approximately 12%. Cheil's service portfolio spans the full marketing communications spectrum, including integrated advertising, digital and performance marketing, retail and shopper marketing, data analytics, public relations, sports marketing, and experiential/events. The agency is particularly noted for its deep expertise in connected retail environments and technology-driven brand experiences, capabilities that reflect its long heritage supporting Samsung's consumer electronics and home appliance businesses globally. Its subsidiary network includes Barbarian (digital), McKinney (creative), Iris (global integrated), and PHS&M (shopper marketing), among others, giving it meaningful creative depth across key English-language markets. With FY2024 revenue of approximately ₩4.34 trillion (~$3.1 billion USD, +4.98% YoY), Cheil competes directly with the major Western holding groups — WPP, Publicis, Omnicom, IPG, and Dentsu — while leveraging its unique position as the strategic marketing partner for one of the world's most valuable consumer electronics brands. The agency's primary strategic challenge is reducing over-reliance on Samsung, which remains its anchor client, as it continues to diversify its client roster across automotive, FMCG, luxury, and technology sectors globally.