Serving Plaintiff & Defense Attorneys Nationwide

(702) 696-8745

Ryan Dahlstrom: Hospitality & Entertainment Industry Expert Witness

35+ years of hands-on experience in bars, restaurants, nightclubs, hotels, live entertainment venues and special events. Consulting and testifying expert retained by plaintiff and defense counsel nationwide — hospitality and venue operations, dram shop and liquor liability, security operations, event management and safety, premises liability, and surveillance video analysis.

Plaintiff & Defense
Nationwide Coverage
ASIS Member
35+ Years Experience
Ryan Dahlstrom — Dram Shop and Liquor Liability Expert Witness

35+

Years Exp.

All 50

States Available

Serving attorneys nationwide — plaintiff & defense

Retained by Law Firms Nationwide

Arnold & Itkin
Trial Lawyers
Weems Hazen
Law
GGRM
Law Firm
Morgan & Morgan
For the People

Specialized Expertise for Complex Cases

Ryan Dahlstrom provides expert witness services to attorneys and insurance professionals in matters involving dram shop and liquor liability, negligent security, premises liability and hospitality operations.

Standard of Care Review

Assessing whether an establishment's alcohol service and operations were consistent with hospitality industry standards.

Intoxication Analysis

Expert opinion on visible intoxication recognition, staff management, and the timeline of overservice events.

Liquor Liability and Alcohol-Service Compliance

Evaluating a licensed venue's alcohol-service policies, ID and age-verification practices, and staff procedures against industry standards and the operating requirements that apply to licensed premises.

Premises Security Review

Assessing security measures, staffing adequacy, use-of-force policies, and incident response in licensed venues.

Alcohol Consumption Analysis

Reviewing and correlating the toxicologist's report with POS records, surveillance footage, and available evidence to assess the timeline and pattern of alcohol service.

Training & Policy Adequacy

Evaluating staff training programs, responsible beverage service policies, and operational procedures for effectiveness.

Premises Liability

Expert analysis of dangerous conditions, foreseeable harm, negligence, and duty of care in hospitality and entertainment venues.

Live Music Venue Accidents

Specialized review of crowd management, security protocols, and operational standards at concerts, festivals, and live events.

Slip, Trip & Fall Analysis

Evaluating floor conditions, lighting, maintenance records, and industry standards in restaurant and hospitality slip-and-fall cases.

Restaurant Operations

Expert review of food service operations, staff training, management practices, and liability exposure in restaurant settings.

Expert Reports & Written Opinions

Detailed written reports that set out the materials reviewed, the industry standards applied and the basis for each opinion, prepared to meet federal Rule 26 and state expert disclosure requirements.

Deposition & Trial Testimony

Deposition and trial testimony that explains hospitality operations and alcohol-service standards in clear, plain language for judges and juries.

Ryan Dahlstrom expert witness courtroom testimony — dram shop and liquor liability

35+

Years Hands-On Experience

Both

Plaintiff and Defense

All 50

States Available

Hospitality Operations Experience Applied to Litigation

Across thirty-five years of bar management, alcohol safety training, and litigation consulting, Ryan Dahlstrom has scrutinized point-of-sale records, surveillance footage, staff depositions, and service logs for dram shop and liquor liability matters nationwide.

Attorneys retain Ryan to explain how bars, restaurants, nightclubs, hotels and event venues actually operate, and to evaluate whether the staffing, training, alcohol-service and security practices in a matter were consistent with hospitality industry standards. His opinions are based on the evidence in the case, including point-of-sale records, surveillance video, incident reports, written policies and deposition testimony.

  • 35+ Years in Hospitality Operations Management
  • Developer of Alcohol-Service Training Programs for Hospitality Staff
  • ASIS International Member — Security Management
  • Expert Testimony for Plaintiff & Defense Attorneys
  • Available for Expert-Witness Engagements Nationwide
  • Dram Shop, Liquor Liability & Premises Liability

Why Attorneys Choose Ryan Dahlstrom

Ryan Dahlstrom brings 35+ years of hands-on experience operating and managing bars, restaurants, nightclubs, hotels and event venues to dram shop and liquor liability, security, premises liability and hospitality operations matters.

35+ Years Operational Experience

Decades of hands-on bar management, alcohol-safety training and hospitality operations.

Plaintiff & Defense

Objective, evidence-based analysis for both sides. Ryan's credibility comes from impartiality and operational fact.

Forensic Case Analysis

Cross-referencing POS records, surveillance video, staff testimony and service logs to establish an evidence-based timeline of events.

Testimony Experience

Deposition and trial testimony experience, explaining hospitality operations in plain language.

Nationwide Coverage

Available for case review, deposition and trial testimony nationwide.

Responsive & Confidential

Direct access to Ryan, not a case manager. All consultations are confidential, and Ryan responds to case inquiries within one business day.

Bar and nightclub venue — hospitality operations expert witness services

Case Review & Venue Expertise

Each engagement is scoped to the facts of the matter. Ryan brings venue-specific operational knowledge to the review of the evidence.

Case Review Services

  • Alcohol Service Policy Evaluation
  • Intoxication Assessment Guidance
  • Industry Standards Review
  • Causation Analysis Support
  • Security Staffing Adequacy Review
  • Surveillance Evidence Analysis
  • Incident Documentation Audit
  • Staff Training Compliance Evaluation
  • POS Records & Pour Count Analysis
  • Alcohol-Service Timeline Analysis (coordinated with the toxicologist's findings)

Venue Types Covered

Ryan evaluates operations, alcohol service and security at every type of licensed and hospitality venue, including:

Bars & PubsRestaurantsNightclubs & LoungesCasinos & ResortsCruise Ships & Yacht ClubsSports Arenas & StadiumsConcert & Event VenuesLive Music VenuesGentlemen's ClubsHotels & HospitalityParking Lots & GaragesSocial Host Events

Expert Engagement Process

A streamlined process designed to give attorneys the expert support they need — efficiently and confidentially.

01

Initial Consultation

Contact Ryan directly to discuss the matter. After a conflicts check, he will review the key facts and tell you whether his expertise fits the issues in the case.

02

Case Review & Analysis

Ryan conducts a comprehensive review of all case materials — POS records, surveillance footage, staff depositions, incident reports, and service logs.

03

Expert Report

A detailed written report sets out the materials reviewed, the industry standards applied and the basis for each opinion, prepared to meet federal Rule 26 and state expert disclosure requirements.

04

Deposition & Trial Testimony

Ryan provides testimony in depositions and at trial, explaining hospitality operations in plain language for the court and jury.

Case Experience

Representative Matters

Ryan Dahlstrom has been retained by plaintiff and defense counsel in matters involving dram shop liability, negligent security, premises liability and restaurant operations across the country. Representative engagements are shown below.

Deposition

Draskovich v. Richards Bar

Bar Security — Dram Shop

Retained by

Pullano & Siporin — Plaintiff

Services

Case Review, Expert Report, Deposition

Outcome

Settled

Court

Circuit Court of Cook County, Illinois

Date

March 18, 2026

Deposition

Haupt v. Fiesta Hotel and Casino

Premises Liability — Event Security

Retained by

GGRM Law Firm — Plaintiff

Services

Case Review, Expert Report, Deposition

Outcome

Settled

Court

District Court, Clark County, NV

Date

March 20, 2020

Expert Report

Martina Perez v. MC-VC, Inc. d/b/a Party Place Cabaret

Dram Shop — Nightclub Operations

Retained by

Thomas J Henry — Plaintiff

Services

Case Review, Expert Report

Outcome

Settled

Jurisdiction

Texas

Case Review

Sanderson v. Rattlesnake Mountain Brewing Co.

Dram Shop — Bar Operations

Retained by

Clyde & Co US LLP — Defense

Services

Case Review

Outcome

Settled

Jurisdiction

Washington

Expert Report

Makayla Tatum v. Wing It Inc. d/b/a Rick's on the Square

Dram Shop — Restaurant Operations

Retained by

Miller Weisbrod Olesky, LLP — Plaintiff

Services

Case Review, Expert Report

Outcome

Settled

Jurisdiction

Texas

Case Review

Farnum v. Carvers

Dram Shop — Liquor Liability

Retained by

Siegfried & Jensen — Plaintiff

Services

Case Review

Outcome

Settled

Jurisdiction

Utah

Ryan has been retained in matters by plaintiff and defense counsel nationwide — including cases involving dram shop, bar security, restaurant management, premises liability, and event safety. His CV includes his qualifications and a selection of his engagements.

Retain Ryan Dahlstrom

Discuss a Matter with Ryan Dahlstrom

Contact Ryan directly for a confidential initial consultation. He responds to all inquiries within one business day and is available for cases in all 50 states.

Response Time

Initial inquiry response within one business day

Plaintiff & Defense

Retained by both sides — objective, evidence-based opinions

Nationwide

Available for depositions and trial testimony nationwide

Prefer to review credentials first? Download the 2026 Curriculum Vitae

Common Questions from Attorneys

Detailed answers to the questions attorneys and insurance professionals most frequently ask when considering Ryan Dahlstrom as an expert witness.

Have a question not answered here?

Contact Ryan directly →

Request a Free Consultation

Connect directly with Ryan Dahlstrom to discuss your specific expert witness needs. All consultations are confidential.

Expert witness consultation — dram shop liability and hospitality operations

Contact Information

Phone

(702) 696-8745

Email

Ryan@ExpertWitness.co

Coverage

Nationwide

Response Time

Within One Business Day

Send a Message

All consultations are strictly confidential.

Free Consultation(702) 696-8745