About Treinen Law Office


On behalf of consumers in New Mexico and Colorado, Treinen Law Office sues credit reporting agencies and the businesses that report to these agencies, payday and title lenders, mortgage companies, mortgage brokers, car dealers, debt collectors and other businesses, both on an individual and a class basis.

Rob Treinen’s efforts on behalf of consumers have resulted in over 30 published opinions favorable to consumers from the New Mexico Supreme Court, the Tenth Circuit Court of Appeals and lower courts, including opinions that struck down unfair arbitration schemes used by rip off businesses. Some of these lawsuits have also resulted in favorable press coverage.

Predatory LendingAggressively fighting predatory lenders

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Car Dealership FraudAdvocating for those wronged by auto dealers.

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Class ActionsRepresenting clients in class actions

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Rob Treinen

Attorney Rob Treinen graduated cum laude from the University of Minnesota Law School in 1999. Since graduation, Mr. Treinen has practiced nearly exclusively in consumer law before state and federal courts at all levels in New Mexico, Colorado, and the Navajo Nation (inactive). Mr. Treinen is also a member of the United States Supreme Court Bar. He has personally handled over 200 cases on behalf of consumers in both individual lawsuits and class actions.

Mr. Treinen is an active member in the National Association of Consumer Advocates, a national association of consumer law attorneys. He has presented numerous legal education courses on consumer law topics to train other attorneys across the nation.

Mr. Treinen’s work has resulted in the publication of many court opinions favorable for consumers by the Tenth Circuit Court of Appeals, the United States District Court for New Mexico, the New Mexico Supreme Court, and the New Mexico Court of Appeals. Mr. Treinen has served as amicus counsel for Public Justice, a Washington D.C. based advocacy group.

A tireless worker for consumer rights, Mr. Treinen devotes about a hundred hours per year to pro bono activities and as a speaker and presenter at consumer law related events directed to both the general public as well as the legal community.

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