In 1987, Vincent DiTommaso founded his own law firm. Vincent forged his law firm into a firm specializing in business litigation, consumer fraud, and class actions. For over two and a half decades, Vincent has acted as lead or co-lead counsel in numerous consumer class actions that have had a national impact. The Illinois Attorney General appointed Vincent to act as a Special Assistant Attorney General to represent the Treasurer of the State of Illinois. The Chief Judge of DuPage County selected Vincent to be among the first group of Certified Court Appointed Mediators. He has given seminars to train judges in mediation techniques. As a member of the DuPage Judicial Evaluation committee, Vincent assisted in the evaluation and selection of judges. National, Chicago, and DuPage Legal Assistance Foundations have awarded Vincent with commendations for providing them with substantial awards from certain consumer class actions. He received a BA from the University of Illinois in 1979, and his law degree with Honors from the Chicago-Kent College of Law in 1982.