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 International Arbitration

Arnold & Porter Secures Fifth Consecutive Victory for Costa Rica in US$400 Million Investment Arbitration Learn more

News Life Sciences & Healthcare Regulatory

Andrew Zacher Joins Arnold & Porter’s Life Sciences & Healthcare Regulatory Practice Learn more

Advisory Appellate & Supreme Court, Life Sciences, Life Sciences & Healthcare Regulatory

Chevron Overturned: What Does It Mean for Life Sciences Companies? Learn more

News Private Client Services

Chambers High Net Worth 2024 Recognizes Arnold & Porter Lawyers Learn more

Media Mention

The Washington Lawyer features Arnold & Porter’s Executive Leadership Academy Program in “Partnership: Mastering the Business” Learn more

News Corporate & Finance

Arnold & Porter Advises Cognizant in Proposed Acquisition of Belcan Learn More

Newsletter Antitrust/Competition

Antitrust Agency Insights: Developments at the U.S. Antitrust Enforcement Agencies — Second Quarter 2024 Learn more

Media Mention Government Contracts

Blanchard Featured in Roll Call on Proposed Rules to Curb Chinese Tech Investment Learn more

News Pro Bono

Arnold & Porter to Receive Exceptional Service Award from ABA Death Penalty Representation Project Learn More

Arnold & Porter by the Numbers

240K

Pro Bono Hours 2022 – 2023

Offices Worldwide

159

Chambers-Ranked Attorneys