Wieden+Kennedy (W+K) is a privately owned advertising agency headquartered in Portland, Oregon, United States. Founded in 1982, the company has grown to employ approximately 1,950 people worldwide, with offices in Portland, New York City, Amsterdam, Tokyo, London, New Delhi, Shanghai, and São Paulo. W+K is known for its creative and innovative advertising campaigns for clients such as Nike, Coca-Cola, and McDonald's. The agency has won numerous awards for its work, including the Cannes Lions International Festival of Creativity Grand Prix and the D&AD Black Pencil.