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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 Financial Services

The Legal 500 Latin America 2025 Recognizes Arnold & Porter Lawyers, Practices Learn more

News Intellectual Property

IAM Global Leaders 2025 Recognizes Deborah Fishman, David Marsh, and Matthew Wolf Learn more

Webinar False Claims Act Investigations & Defense

Nuts and Bolts of a Government Investigation | Part II: Ethical Considerations and Establishing and Maintaining Privileges Learn more and register

Webinar

Navigating the Post-Election Landscape with Arnold & Porter Learn More and Register

Media Mention Life Sciences & Healthcare Regulatory

What Comes Next for the BIOSECURE Act? Dan Kracov Shares Insights on Fierce Pharma’s “The Top Line” Podcast Learn more

News Corporate, Europe

The Legal 500 UK 2025 Recognizes 15 Arnold & Porter Practices, 13 Lawyers Learn more

News Election & Political Litigation

Arnold & Porter and Co-Counsel Move to Intervene in Georgia Voting Rights Case Learn More

Media Mention Mergers & Acquisitions

“People Will Perceive a Return to Normalcy” With Fed’s Rate Cut, Tracy Belton Tells Law360 Learn more

News

Arnold & Porter Named to The American Lawyer's 2024 A-List Learn More

Arnold & Porter by the Numbers

240K

Pro Bono Hours 2022 – 2023

Offices Worldwide

160

Chambers-Ranked Lawyers