Jason Stiehl

Overview

Balance and comprehension are Jason Stiehl’s strengths. Splitting his practice between class action defense and trade secret protection, Jason immerses himself in the business of his clients. With a depth of understanding and appreciation for the risks and growth strategies in his clients’ markets, he defends the assets and brands most valuable to his clients before trouble strikes.

Jason is a partner in Crowell & Moring’s Chicago office, where he is a member of the firm’s Litigation and Technology and Brand Protection groups. Jason is an experienced trial lawyer with a nationwide practice in federal and state courts focusing on complex litigation, consumer class actions, and advertising disputes. He serves clients in the retail, food and beverage, pharmaceutical and medical equipment, advertising, and technology sectors defending allegations related to consumer fraud, false labeling and deceptive practices, and Lanham Act violations. As a leading consumer class action defense lawyer, Jason also defends clients in matters involving the regulatory alphabet soup. His experience includes defense and counseling regarding the Illinois Biometric Information Privacy Act and the Telephone Consumer Protection Act and navigating the myriad varying state consumer protection statutes, including California’s Legal Remedies Act and the California Consumer Privacy Act.

In addition, Jason represents clients in complex litigation matters involving corporate espionage, restrictive covenants, trade secrets and other intellectual property claims, general unfair competition, and complex disputes over post-acquisition escrows and earnouts. His cases have involved recovering and protecting international brand assets in Asia, South America, Canada, and Europe using cross-border resources to secure his clients’ intellectual property, including automotive, industrial, and food manufacturing technologies. Jason has been recognized by his peers and clients for his ability to understand and immerse himself in his clients’ businesses and develop a fulsome strategy to protect their most valuable assets. Jason has obtained and defended preliminary and permanent injunction matters across the country, and has taken multiple cases through trial and appeal.

Career & Education

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Chicago-Kent College of Law, J.D., with honors, 2001
Trinity University in San Antonio, Texas, B.S., in biology and sociology, 1997
(Alpha Kappa Delta)
- Chicago-Kent College of Law, J.D., with honors, 2001
- Trinity University in San Antonio, Texas, B.S., in biology and sociology, 1997
  (Alpha Kappa Delta)
Illinois
Supreme Court of the United States
U.S. Court of Appeals for the Seventh Circuit
U.S. Court of Appeals for the Sixth Circuit
U.S. District Court for the District of Colorado
U.S. District Court for the District of Nebraska
U.S. District Court for the Eastern District of Texas
U.S. District Court for the Northern District of Florida
U.S. District Court for the Eastern District of Missouri
U.S. District Court for the Northern District of Illinois
U.S. District Court for the Northern District of Illinois, Trial Bar
U.S. District Court for the Southern District of Illinois
U.S. District Court for the Southern District of Indiana
U.S. District Court for the Western District of Tennessee
- Illinois
- Supreme Court of the United States
- U.S. Court of Appeals for the Seventh Circuit
- U.S. Court of Appeals for the Sixth Circuit
- U.S. District Court for the District of Colorado
- U.S. District Court for the District of Nebraska
- U.S. District Court for the Eastern District of Texas
- U.S. District Court for the Northern District of Florida
- U.S. District Court for the Eastern District of Missouri
- U.S. District Court for the Northern District of Illinois
- U.S. District Court for the Northern District of Illinois, Trial Bar
- U.S. District Court for the Southern District of Illinois
- U.S. District Court for the Southern District of Indiana
- U.S. District Court for the Western District of Tennessee
Professional Activities and Memberships

Member, Chicago Bar Association

Class Action Chair, Chicago Bar Association, 2019-2020

Member, Illinois State Bar Association

Board Member, Friends of the Children-Chicago
Professional Activities and Memberships
- Member, Chicago Bar Association
- Class Action Chair, Chicago Bar Association, 2019-2020
- Member, Illinois State Bar Association
- Board Member, Friends of the Children-Chicago

[M]ake sure your contracts are properly buttoned up, your oversight is proper, and that you know what every arm of your company is doing.

—

Jason Stiehl, Law360, “Three Takeaways From the First BIPA Trial” (Oct. 13, 2022)

Jason 's Insights

Publication | 10.29.24

Where Can Privacy Plaintiffs Sue When Injury Is Online?

Client Alert | 4 min read | 09.25.24
Online Privacy and Safety: The FTC Weighs in on Surveillance, Privacy, and Safeguards
Firm News | 8 min read | 08.15.24
The Best Lawyers in America 2025 Recognizes 42 Crowell & Moring Attorneys, Three Selected as Lawyer of the Year
Publication | 06.25.24
Another Trial Court Development In The Website-CIPA Case Law: When Will Appellate Courts Enter The Chat?

View All Insights

Representative Matters

Defend technology company in wiretapping claim under California Penal Code 632 in Southern District of California.
Obtained Dismissal of wiretapping claim under California Penal Code 632 for multi-brand consumer product company.
Defend CPG/FMCG company in false advertising and Magnusson-Moss warranty claim.
Defend iconic consumer product manufacturer in false advertising and Magnusson-Moss warranty claim.

Representative Commercial Dispute Experience:

Prosecuted and defended claims of Lanham Act violation for representations regarding performance and market positioning
Pursued injunctive relief under Lanham Act to prevent false and misleading advertising claims by competitors
Successfully defended Fortune 500 company against tortious interference and breach of contract claim related to post-acquisition earnout dispute
Obtained permanent injunction against competitor, resulting in acquisition of competitor’s assets to resolve dispute
Obtained positive result for client regarding dispute over escrowed funds post-acquisition related to disputed metric achievements
Routinely counsel client, and pursue or defend litigation, involving corporate breakups
Successfully pursued buy/sell covenant cases on behalf of various medical device manufacturing companies
Successfully pursued buy/sell covenant cases on behalf of various logistic companies

Representative Class Action Experience:

Defended Fortune 500 management company in privacy litigation related to California Consumer Privacy Act resulting in quick and positive resolution
Defended Fortune 500 food manufacturer related to false labeling claims as to specific ingredients resulting in quick and positive resolution
Defended Fortune 500 pet food retailer related to false labeling claims (all natural) under state deceptive trade practices statute resulting in dismissal of all claims
Defended Fortune 500 clothing retailer related to false labeling claims (quality of materials) under state deceptive trade practices resulting in dismissal of all claims
Defended Fortune 500 clothing retailer related to false labeling claims (benefits of product) under state deceptive trade practices resulting in dismissal of all claims
Defended Fortune 500 restaurant brand related to gratuity and menu labeling claims resulting in dismissal of all claims
Defended multiple waste management companies related to deceptive fee claims
Defended cannabis company in claims related to Telephone Consumer Protection Act claims resulting in quick resolution and avoidance of litigation
Successfully defeated class certification on behalf of entertainment brand related to claims brought under the Telephone Consumer Protection Act
Resolved numerous qui tam whistleblower suits related to shipping charges for various retailers
Defended over 15 class actions across the country, including banks, sports teams, theaters, restaurants and grocery stores, related to the Electronic Funds Transfer Act
Represented automotive filter manufacturer in relation to price fixing antitrust claims

Representative Trade Secret/Restrictive Covenant Experience:

Conducted one-week permanent injunction hearing on behalf of an automotive manufacturer, resulting in permanent injunction preventing the sale and importation of several misappropriated products
Conducted two-week trial bench trial on behalf of automotive part manufacturer, resulting in an injunction as to use of formulas and designs
Conducted two-week jury trial on behalf of retailer related to formulations, resulting in a no-liability for client
Conducted two-week arbitration involving corporate raiding and trade secret allegations in consulting space, resulting in a finding of no liability for clients
Obtained permanent injunction against former employee and new company to prevent selling of misappropriated surgical products
Obtained permanent injunction against former employee and new employer, resulting in acquisition of assets of new employer to resolve dispute
Pursued and defended manufacturer of plant-based food products
Pursued and defended restrictive covenant cases on behalf of various medical device manufacturing companies
Pursued and defended restrictive covenant cases on behalf of various logistic companies