Wolf Popper LLP | 1,927 followers on LinkedIn. More than 80 Years of Experience & Integrity. Attorney Advertising. Prior results do not guarantee a similar outcome. | Wolf Popper LLP is a leading class action litigation firm specializing in securities fraud, mergers and acquisitions, consumer fraud litigation, healthcare litigation, ERISA, and commercial litigation and arbitration. Headquartered in New York City, Wolf Popper has offices in Houston, Texas; Chicago and Springfield, Illinois; Massachusetts; and San Juan, Puerto Rico with additional practices areas in international corporate and commercial law, international arbitration, and health care litigation. For more than eighty years, Wolf Popper has recovered billions of dollars for its clients.