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Written by
Ryan Dahlstrom
Nationally Recognized Hospitality Expert Witness · 25+ Years Industry Experience · Plaintiff & Defense
When a bar, restaurant, or liquor store serves alcohol to a visibly intoxicated person who then causes injury, dram shop law holds that establishment liable. An expert witness explains how industry standards were violated — and why it matters in court.
Dram shop laws impose civil liability on alcohol-serving establishments — bars, restaurants, nightclubs, hotels, and retail liquor stores — when they over-serve a patron who subsequently causes injury to a third party. Every U.S. state has some form of dram shop statute or common-law equivalent, though the specific standards vary significantly by jurisdiction.
A dram shop expert witness bridges the gap between industry practice and legal standards. The expert reviews surveillance footage, point-of-sale records, server training logs, and incident reports to determine whether the establishment deviated from accepted responsible-service practices. Testimony covers topics such as: whether staff were trained to recognize signs of intoxication, whether the establishment's policies met or exceeded state requirements, and what a reasonably prudent operator would have done differently.
The most credible dram shop experts combine hands-on operational experience with formal training in responsible beverage service. Look for someone who has managed or owned licensed establishments, holds certifications such as TIPS or ServSafe Alcohol, and has a track record of accepted expert testimony in state and federal courts. Academic credentials alone are rarely sufficient — juries respond to real-world operational knowledge.
Ryan Dahlstrom has over 25 years of experience in the hospitality and nightlife industry, including ownership and management of licensed establishments. He has been retained as a dram shop expert witness in cases across the country, providing opinions for both plaintiff and defense counsel. His testimony is grounded in industry standards, not theory.
About the Author
Ryan Dahlstrom is a nationally recognized hospitality expert witness with over 25 years of direct industry experience. He has been retained by plaintiff and defense attorneys in dram shop, liquor liability, negligent security, and premises liability cases across the country.
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Ryan Dahlstrom provides expert witness services for plaintiff and defense attorneys nationwide. Contact us to discuss your case.
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