What Is a Dram Shop Expert Witness?

2 min readBy Ryan Dahlstrom

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Ryan Dahlstrom

Experienced Hospitality Expert Witness · 35+ Years Industry Experience · Plaintiff & Defense

Full Bio

Dram shop laws govern when a bar, restaurant, or other licensed seller can be held responsible for injuries caused by a patron it served. A dram shop expert witness evaluates the establishment's alcohol-service practices against hospitality industry standards and explains those standards to the court and jury, for plaintiff or defense counsel.

What Is Dram Shop Liability?

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. Most states impose some form of liability on alcohol sellers by statute or common law, but several do not recognize dram shop claims against licensed establishments, and the standards vary significantly by jurisdiction.

The Role of the Expert Witness

A dram shop expert witness explains how responsible alcohol service works in practice and evaluates whether the establishment's conduct met hospitality industry 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.

What Qualifications Should You Look For?

The most credible dram shop experts have actually worked in the industry they are opining about. Look first for someone who has owned or managed licensed establishments — and ask which venues, in what role, and for how long. Then look for a working command of state alcohol regulations, direct responsibility for training and supervising service staff, and a track record of accepted expert testimony in state and federal courts. Certifications and coursework support, but do not replace, operating experience. An expert who has run a bar can explain what a bartender watches for during a busy shift and what a manager can realistically see from across a crowded room.

How Ryan Dahlstrom Can Help

Ryan Dahlstrom has more than 35 years of experience in the hospitality and nightlife industry, including 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 opinions are grounded in hospitality industry standards and direct operating experience.

About the Author

Ryan Dahlstrom

Ryan Dahlstrom is a experienced hospitality expert witness with over 35 years of direct industry experience — managing and operating bars, nightclubs, restaurants, hotels, casinos and live entertainment venues before ever testifying about them. 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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