William J. Sullivan Associate




William Sullivan litigates professional liability, specifically in the defense of attorneys, accountants, insurance agents, real estate agents, consultants, architects and engineers. He also handles insurance coverage matters.

Prior to joining Wilson Elser, William represented insurance companies and businesses in complex litigation in state and federal court. He employs effective strategies to work with local counsel to posture open litigation files for early resolution in representing a national risk pooling trust. 

While in law school, William was a fellow in the Consumer Antitrust Institute, with a focus on antitrust and class action coursework and research. He also gained litigation experience as an extern for Judge Mary Ann Mason of the Illinois Appellate Court, First District.