Bill Katz, co-chair of the Antitrust Litigation & Competition Regulation Practice at global law firm Greenberg Traurig, LLP, has been recognized in the 2026 Lawdragon 500 Global Antitrust & Competition Lawyers list for the second consecutive year. This prestigious list highlights legal experts who excel in navigating complex regulatory environments, advocating for both consumers and businesses during significant competition disputes.
Katz’s expertise extends beyond advisory roles; he is a seasoned first-chair trial lawyer. His practice involves representing clients in federal and state trial and appellate courts, as well as before arbitration panels and administrative agencies, including the Federal Trade Commission and the U.S. Department of Justice. His recognition on the Lawdragon 500 also includes being listed among the Leading Litigators in America from 2023 to 2026.
Greenberg Traurig’s Comprehensive Antitrust Practice
The Antitrust Litigation & Competition Regulation Practice at Greenberg Traurig boasts extensive experience across various facets of antitrust law, both civil and criminal. The firm offers international support on a wide array of antitrust matters, leveraging its global network of legal talent from the United States, Europe, Latin America, and Asia.
Katz and his team advise clients on the antitrust implications of mergers, acquisitions, and joint ventures. They handle complex multijurisdictional merger control filings and work closely with clients to develop effective antitrust compliance programs. The practice also conducts internal investigations and represents clients in government antitrust inquiries.
About Greenberg Traurig
Founded in 1967, Greenberg Traurig, LLP has grown to over 3,000 lawyers across 51 locations worldwide, including the United States, Europe, the Middle East, Latin America, and Asia. The firm is recognized as a leading provider of innovative and strategic legal services across different borders and industries.
In 2025, Greenberg Traurig was named a “Best of the Best Recommended Law Firm” by general counsel for trust and relationship management. The firm consistently ranks among the top legal institutions on lists such as the Am Law Global 100, NLJ 500, and Law360 400. Additionally, Greenberg Traurig is distinguished for its commitment to philanthropy, corporate culture, and pro bono efforts, further solidifying its reputation in the legal community.
For more information, visit their website at www.gtlaw.com.






































