McGarrah Jessee is an advertising agency that specializes in brand strategy, creative development, and media planning and buying. The agency's clients include some of the world's most recognizable brands, such as Shiner Beer, Whataburger, and Costa Sunglasses. Founded in 1996, McGarrah Jessee has won numerous awards for its work, including Cannes Lions, One Show Pencils, and Effies. The agency is headquartered in Austin, Texas, and has additional offices in New York and Los Angeles.