Sergei Lemberg is an attorney focusing on consumer law, class actions related to automotive issues, and personal injury litigation. With nearly two decades of experience, his areas of practice include Lemon Law (vehicle defects), Debt Collection Harassment, TCPA (illegal robocalls and texts), Fair Credit Reporting Act, Overtime claims, Personal Injury cases, and Class Actions. He has consistently been recognized as the nation's "most active consumer attorney." In 2020, Mr. Lemberg represented Noah Duguid before the United States Supreme Court in the landmark case Duguid v. Facebook. He is also the author of "Defanging Debt Collectors," a guide that empowers consumers to fight back against debt collectors and prevail, as well as "Lemon Law 101: The Laws That Lemon Dealers Don't Want You to Know."
Articles
As part of my regular work representing consumers in lemon law, I […]

My firm, Lemberg Law, is launching a class action investigation into rear […]

I began looking into the 2026 Kia Carnival after reviewing reports that […]

One hundred miles. That’s how long it took for a 2026 RAM […]

Picture this: GM is knee-deep in a massive engine recall, and then—bam—I […]

