In addition to Stephen Tanzilli's directing and teaching duties, he runs his own sports talent agency called Sports Legends Group, a full-service marketing, finance and law firm for professional athletes and celebrities. Tanzilli has worked with players from the Pittsburgh Steelers as well as other high profile clients. His background also includes 12 years of experience with 141 Worldwide Sports and Entertainment where he worked in close contact with high-end clients on a daily basis such as Coca-Cola, 84 Lumber, Sunoco, TOPPS, ESPN, and Kraft Foods. In addition, Tanzilli has worked with the Pittsburgh Pirates, Johnston Steel Baseball Club, International Sports Marketing, and Communicator Sports Marketing. He has served as director of marketing for the Pittsburgh Triathlon and the Pittsburgh Adventure Race for the past five years and currently is the development and marketing director for the Ryan Clark Cure League.