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Innovative. Integrated. Industry-Focused.

World-class regulatory, litigation and transactional solutions for your most complex challenges.

Innovative. Integrated. Industry-Focused.

World-class regulatory, litigation and transactional solutions for your most complex challenges.

News Commercial Litigation

Benjamin C. Mizer, Former Acting Associate Attorney General, Joins Arnold & Porter Learn more

News Corporate & Finance

Gary Schall Joins Arnold & Porter, Continuing Growth of Boston Office’s Transactional Practice Learn more

Advisory Cryptocurrency & Digital Assets

What You Need To Know About the New Stablecoin Legislation Learn more

Topic Administrative Law & Regulatory Litigation

The Second Trump Administration: Insights on New Executive Actions Timely guidance and strategic insights on policy shifts

News International Arbitration

Law360 Names Katelyn Horne to 2025 ‘Rising Stars’ List Learn more

Critical Compliance Aerospace, Defense & National Security

Guidance Issued to Curb Adversaries' Access to AI Technologies Learn more

Blog eData Edge

Read our latest eData Edge blog, addressing challenges head-on, offering timely insights, best practices, and updates on all aspects of eDiscovery Learn more

News Commercial Litigation

Los Angeles Business Journal Names Alex Beroukhim to 2025 ‘Leaders of Influence: Litigators & Trial Attorneys’ List Learn more

News Recognition

Chambers USA 2025 Ranks 127 Arnold & Porter Lawyers, 70 Practices Learn More

Arnold & Porter by the Numbers

100K+

2024 Total Pro Bono Hours

Offices Worldwide

163

Chambers-Ranked Lawyers