Overview

Bartko Pavia is a leading litigation boutique law firm distinguished by its expertise in handling complex commercial disputes across various industries. The firm represents both plaintiffs and defendants in high-stakes matters involving antitrust, trade secrets, intellectual property, class actions, false advertising, real estate, and employment law.

With a global footprint, Bartko Pavia manages high-profile cases in the U.S. and internationally, serving multinational corporations and individuals across technology, fashion, media, financial services, healthcare, food service, hospitality, and transportation industries. The firm's experience includes representing food distributors, restaurant franchisors, restaurants, hotels, and other hospitality businesses, as well as supply chain service companies, freight railroad networks, and other transportation industry clients, including a major U.S. trucking and freight transportation company.

Unmatched Expertise and Personalized Service

What sets Bartko Pavia apart is its unique blend of big law caliber attorneys and the personalized attention characteristic of a boutique firm. Our attorneys are industry-leading experts with deep experience in their areas of practice, providing clients with sophisticated legal strategies and nuanced industry insights. This combination allows us to deliver the high-level expertise and resources of a large firm, while maintaining the agility, responsiveness, and tailored approach that only a boutique firm can offer.

Delivering Exceptional Results

The firm's depth of experience and innovative, business-centric approach provide a unique competitive edge. By merging world-class expertise with personalized service and deep client relationships, Bartko Pavia has established itself as a distinctive and formidable boutique law firm.

Recognitions

Bartko Pavia is consistently recognized by leading legal publications and organizations. The firm is ranked by Chambers USA for its excellence in intellectual property, litigation, antitrust, and high-net-worth disputes.

We have been featured in The National Law Journal’s Top 100 Verdicts and repeatedly honored by the Daily Journal in its Top Verdicts, Top Intellectual Property Lawyers, Top Litigators in California, and Top 100 Lawyers lists. Bartko Pavia is also ranked among Best Lawyers and Best Law Firms by U.S. News & World Report. Additionally, Lawdragon recently named two of the firm’s partners to its 2025 & 2026 500 Leading Plaintiff Financial Lawyers guide.

Following the firm’s victory in Zest Labs v. Walmart, the trial team—led by Co-Managing Partner and Litigation Chair Patrick Ryan—was recognized as Litigator of the Week runner-up by Law.com. Many of our attorneys are designated Super Lawyers for many years.

Founded:
1972
Size:
64
Magnifying glass with star icon
Practice Areas:
16
Person outline with Best Lawyers logo
Best Lawyers Recognized:
3

Rankings

Regional

Los Angeles

Tier
2
Los Angeles
Labor Law - Management
Tier
2
Los Angeles
Litigation - Labor and Employment
Tier
3
Los Angeles
Employment Law - Management

San Francisco

Tier
1
San Francisco
Commercial Litigation
Tier
2
San Francisco
Antitrust Law
Tier
2
San Francisco
Arbitration

Rankings

Regional

Los Angeles

Tier
2
Los Angeles
Labor Law - Management
Tier
2
Los Angeles
Litigation - Labor and Employment
Tier
3
Los Angeles
Employment Law - Management

San Francisco

Tier
1
San Francisco
Commercial Litigation
Tier
2
San Francisco
Antitrust Law
Tier
2
San Francisco
Arbitration
Tier
2
San Francisco
Criminal Defense: White-Collar
Tier
3
San Francisco
Litigation - Patent

Practice Areas

Bartko Pavia LLP has been ranked by Best Law Firms for excellence in 8 specialties, reflecting the firm's commitment to delivering outstanding legal services.
Additionally, the firm provides services in these practice areas:
  • Commercial Litigation
  • Corporate
  • Data Security
  • International Arbitration
  • Labor and Employment
  • Life Sciences
  • Litigation - Antitrust
  • Litigation - Health Care
  • Litigation - Intellectual Property
  • Litigation - Labor and Employment
  • Litigation - Patent
  • Litigation - Real Estate
  • Litigation - Trusts and Estates
  • Real Estate
  • Trade Secret Litigation
  • Trademark, Copyright and Technology Licensing Litigation

Individuals Recognized in The Best Lawyers in America®

Bartko Pavia LLP proudly has 3 lawyers recognized for their outstanding professional performance in the 2027 edition of The Best Lawyers in America®. This peer-reviewed honor highlights individual excellence and directly qualifies the firm for consideration in the prestigious Best Law Firms rankings. For over four decades, Best Lawyers has been the gold standard for recognizing top legal talent, serving as the cornerstone for Best Law Firms awards. Learn more about our rigorous Best Lawyers research and selection process.
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Awards

Bartko Pavia LLP is honored to be recognized for excellence by Best Law Firms and other leading legal industry organizations. Our rankings and awards reflect the dedication, skill, and results our attorneys deliver across a wide range of practice areas. In addition to our Best Law Firms awards, Bartko Pavia LLP has earned accolades from respected national and regional publications for outstanding legal service and professional achievement. Explore our awards below to learn more about how Bartko Pavia LLP continues to set the standard for quality legal representation.
Ranked by Best Law Firms in 2026
Co-Managing Partner Patrick M. Ryan and Partner Jason Zweig named to Lawdragon 2026 500 Leading Plaintiff Financial Lawyers
CEO & Co-Managing Partner An Nguyen Ruda and Partner Luzann Fernandez — 2026 Women, Influence and Power in Law (WIPL) Awards Dual Finalists: Managing Partner of the Year and Mentor & Mentee Collaboration
Chambers California Spotlight 2025
Bartko Ranked by Best Law Firms in 2025
Co-Managing Partner Patrick M. Ryan and Partner Jason Zweig named to Lawdragon 2025 500 Leading Plaintiff Financial Lawyers
Co-Managing Partner Patrick M. Ryan — Law.com Litigator of the Week Runner-Up — May 16, 2025
Four Bartko lawyers recognized in The Best Lawyers in America — February 5, 2025
Bartko Ranked by Best Law Firms in 2024
Five Bartko LLP lawyers recognized in The Best Lawyers in America — November 3, 2023
Bartko Selected as Daily Journal Top Boutiques 2023 — November 1, 2023
Four Bartko LLP lawyers recognized in The Best Lawyers in America — November 3, 2022
Bartko Ranked by Best Law Firms in 2022
Bartko Ranked by Best Law Firms in 2021
Bartko Ranked by Best Law Firms in 2020
No. 1 in Intellectual Property and Trade Secret Verdicts and No. 2 overall in Daily Journal Top Verdicts — February 19, 2020
No. 3 in The National Law Journal Top 100 Verdicts — 2018 verdict, published in 2019

Offices & Contacts

San Francisco, CA
Los Angeles, CA
New York, NY

Significant Matters

We prepare every case for trial and our opponents know it, which enhances our clients’ settlement posture and sets the case up for ultimate success. We have a long history of working with state and federal government to bring parallel leverage in complex antitrust and IP cases.

A snapshot of our history of winning notable cases including:

  • 2025: Zest Labs, Inc. et al. v. Wal-Mart Inc.: Secured a $222.7 million jury verdict – the largest in Arkansas history. The win received prominent coverage in Bloomberg and the Arkansas Business Journal.
  • 2024: Defeated multi-hundred-million-dollar trade secret claim against Uber. 2023 WL 3239886.
  • 2022: Defeated $1.3 Billion claim against Sutter Health in five-week class action jury trial. See Final Judgment (March 29, 2022, Dkt. No. 1543)
  • 2018: $845 million jury verdict for ASML in four-week trade secret trial. Read it here.
  • 2010: Successfully defended Gary Swanson, the last man standing in the U.S. government’s price-fixing DRAM criminal case, which was the only case to go trial.

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