Sullivan, a brand transformation and advertising agency offering full-service services to clients worldwide, is able to help them build meaningful brands. Half of our population lives outside the Bluff City, in cities like Atlanta, Dallas Los Angeles, New York and Raleigh. The majority of our team is made up of high-level marketers who share a passion for collaboration and are highly focused. We work with CEOs and CMOs that manage national, regional and global brands. They consider marketing to be an important engine of growth.