MDC Partners
Advertising ServicesNew York, United States1001-5000 Employees
Stagwell operates as a challenger holding company in the advertising services industry, aiming to transform marketing by integrating creative work with technology to improve effectiveness. It coordinates a global network of specialists—more than 10,000 across more than 30 countries—to deliver scalable creative solutions for clients. Headquartered in New York, New York, the company serves large brands seeking a blend of cultural insight and data-driven execution. Its approach emphasizes linking creative talent with technological capabilities to drive measurable business results for clients. In May 2026, Mondelez International hired Stagwell's 72andSunny to lead global creative for Oreo and much of its U.S. biscuits portfolio, representing a notable recent client development.