Skip to main content

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

Arnold & Porter Represents Lummus Technology in Appellate Victory Learn more

Webinar Antitrust/Competition

Antitrust 2025: Forecasting the Future of Competition Enforcement Learn more

Advisory White Collar Defense & Investigations

Executive Order 14188 and Antisemitism: What’s Next for Colleges and Universities? Learn more

Topic

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

News White Collar Defense & Investigations

Law Week Colorado Names Suneeta Hazra to 2025 ‘Top Litigators’ List Learn more

Bona Fide Needs Government Contracts

Ep. 4.01: How Are the Trump Administration's Executive Orders Impacting Nonprofits? 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

Advisory Financial Services

U.S. Treasury Clearing: SEC Extends Compliance Dates Learn more

News White Collar Defense & Investigations

Five Arnold & Porter Lawyers Named to Law360’s 2025 Editorial Advisory Boards Learn More

Arnold & Porter by the Numbers

100K+

2024 Total Pro Bono Hours

Offices Worldwide

155

Chambers-Ranked Lawyers