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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 Antitrust/Competition

Arnold & Porter Advises Intel on Regulatory Aspects of $8.75B Divestiture of Altera to Silver Lake Learn more

News Corporate & Finance

Arnold & Porter Advises Vaulted on Landmark Carbon Removal Deal with Microsoft Learn more

Webinar Life Sciences & Healthcare Regulatory

Critical Medical Device Series: Part VIII Regulatory Strategies in Europe for MedTech Learn more and register

News

Arnold & Porter Announces New Downtown Office in U.S. Bank Center Building Learn More

News Corporate & Finance

Arnold & Porter Advises Caribbean Development Bank and CARICOM Development Fund on Landmark Geothermal Project Financing in Dominica Learn more

Topic Administrative Law & Regulatory Litigation

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

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

Video Series Inside Litigation

Watch our latest video series where our global litigation group shares brief insights on hot topics in complex litigation. Watch and learn more

News

The American Lawyer Names Arnold & Porter Among Top 10 on 2025 A-List Learn more

Arnold & Porter by the Numbers

100K+

2024 Total Pro Bono Hours

Offices Worldwide

171

Chambers-Ranked Lawyers