John F. Marsh has experience representing and advising clients in trade secrets, emergency litigation, licensing and intellectual property disputes, injunctive proceedings including temporary restraining orders and preliminary injunction hearings, securities and shareholder disputes, mediations and arbitrations, commercial and contractual disputes, product liability lawsuits and issues, jury trials and evidentiary hearings, and other complex legal matters.

John is listed in the 2009-14 editions of Ohio Super Lawyers and he is AV® Preeminent™ Rated by Martindale-Hubbell, its highest available rating for legal ability and professional ethics.