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Patrick J. McMahon

Conseiller principal

Patrick J. McMahon

Conseiller principal

Patrick McMahon is a senior counsel and litigation attorney with Foley & Lardner LLP. Patrick focuses his practice on labor and employment matters and has significant experience in general commercial litigation. In Patrick’s labor and employment practice, he has successfully defended employers in a number of forums, including federal and state courts, and federal, state, and local agency proceedings. As part of his employment practice, Patrick has a unique concentration in the cannabis space. Cannabis laws vary significantly across jurisdictions, and Patrick counsels employers on the employer and employee rights as it relates to cannabis use in and out of the workplace. Patrick also provides consistent employment counseling to clients in various areas including disability accommodations under Titles I and III of the Americans with Disabilities Act, website and technology accessibility for people with disabilities, public accommodations, sexual harassment and safe workplace compliance, family and medical leave issues, wage and hour compliance, and other state and federal employment laws. In addition, Patrick’s deep experiences in defending clients against the Illinois Biometric Information Protection Act (BIPA) claims has successfully resolved dozens of cases in both state and federal court, in addition to writing several articles on BIPA’s latest developments.

Patrick also works with clients and attorneys in the Foley’s Government Enforcement Defense & Investigations Practice to respond to government investigations, conduct internal investigations, and litigate disputes. Patrick has successfully defended clients, and particularly health care providers, in multiple False Claims Act and whistleblower matters.

Prior to practicing law, Patrick served as a cyber and communications officer in the United States Air Force from 2006 – 2012 at various national and international locations overseeing 20-plus airmen in roles that included leading a team to engineer, install, and test a new AOC Weapon Systems; orchestrating a 12-week upgrade with 10 agencies to relocate a $40 million European Air Operation Center; serving as aide de camp to an Air Force Major General in day-to-day events and devising long-term strategies; and directing support for air traffic control systems, weather radar, telephone, wireless, classified/unclassified data networks, and information management for over 6,000 customers.

Patrick currently serves as the co-chair of the firm’s Veterans & Allies Affinity Group and is a member of the firm’s national Associates Committee.

Prix et reconnaissance

  • Best Lawyers: Ones to Watch – Commercial Litigation; Labor and Employment Law – Management (2024-2026)

Affiliations

  • Membre de l'American Bar Association

Publications et présentations

  • Co-author, “How Employers Can Navigate NLRB’s Pro-Employee Shift,” Law360 (October 18, 2023)
  • Author, “What Past Practice?? NLRB Overhauls Back Pay Formula,” National Law Review (September 6, 2016)
  • Author, Note, Akamai Techs., Inc. v. Limelight Networks, Inc., 24 DePaul J. Art Tech. & intell. Prop. L. 235 (2014)
7 novembre 2025 La voie et la pratique

Épisode spécial : Patrick McMahon, Alexa Goldstein et Rashad Abdallah parlent de la vie dans le Big Law en tant que vétérans militaires.

Cette édition spéciale de The Path & The Practice accueille les membres du groupe d'affinité Veterans & Allies de Foley, Patrick McMahon (Senior Counsel, Labor & Employment, Chicago), Alexa Goldstein (Associate, Litigation, Tampa), et Rashad Abdallah (Associate, Labor & Employment, San Diego).
20 novembre 2025 Événements

Naviguer dans le paysage changeant de l'IED dans le capital-risque

Près d'un an après le début de l'administration Trump, comment les entreprises d'investissement s'adaptent-elles à la surveillance accrue des initiatives d'IED ? Rejoignez-nous pour une discussion sur les défis que le concept de DEI pose aux entreprises d'investissement.
26 août 2025 Dans l'actualité

Patrick McMahon Weighs in on Genetic Privacy Cases

Foley & Lardner LLP partner Patrick McMahon shared takeaways for employers following recent rulings under Illinois' Genetic Information Privacy Act (GIPA) in the Law360 article, "New Rulings Bolster Plaintiffs In Ill. Genetic Privacy Suits."
August 18, 2025 Labor & Employment Law Perspectives

Seventh Circuit Establishes New Standard for FLSA Conditional Collective Certification: How This May Benefit Employers

The Seventh Circuit’s recent decision in Richards v. Eli Lilly & Co. et al. (Aug. 5, 2025) marks a pivotal shift in how district courts...
August 12, 2025 Foley Career Perspectives

Foley Veterans Affinity Group Engages With Boys & Girls Clubs of America’s Military-Connected Youth

Foley & Lardner continues to build a national partnership with Boys & Girls Clubs of America (BGCA) to support its national youth...
July 7, 2025 Labor & Employment Law Perspectives

Florida Bucks Trend, Enacts New Employer-Friendly Noncompete Statute

While the recent trend across the country has been to restrict noncompete agreements, Florida has just made it easier for employers to...