Ruth Dapper is a litigator focused on defending against class and mass actions. Her practice includes litigation of consumer class actions and product liability, mass tort, pharmaceutical, and medical device litigation in coordinated proceedings and multidistrict litigation.

Ruth began her legal career with clerkships in the federal and state courts, including serving as a judicial clerk for District Judge Anthony J. Battaglia (United States District Court for the Southern District of California); Magistrate Judge Jeanne J. Graham (United States District Court for the District of Minnesota); and Judge Wilhelmina M. Wright and John P. Smith (Minnesota Court of Appeals).

Ruth has published in the Federal Courts Law Review, Notre Dame Law Review Reflection, the Federal Lawyer, and the Bencher. Federal courts around the United States have cited Ruth's publications in their orders.

Ruth was selected to the SuperLawyers list of Rising Stars in 2019-2022.