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

  • Regulatory

    Sector-specific expertise to support virtually every aspect of your regulated business activities.

  • Litigation

    Combining creative litigation strategies with business practicality to resolve high-stakes disputes.

  • Transactional

    Trusted advisors for our clients' most complex transactions.

Innovative. Integrated. Industry-Focused.

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

  • Regulatory

    Sector-specific expertise to support virtually every aspect of your regulated business activities.

  • Litigation

    Combining creative litigation strategies with business practicality to resolve high-stakes disputes.

  • Transactional

    Trusted advisors for our clients' most complex transactions.

News Appellate & Supreme Court

Former Attorney General and Chief Judge of the U.S. Court of Appeals Merrick B. Garland Returns to Arnold & Porter Learn more

News White Collar Defense & Investigations

Eun Young Choi, Former Deputy Assistant Attorney General in National Security Division and SDNY Assistant U.S. Attorney, Joins Arnold & Porter Learn more

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Emerging Risks With Microplastics: What Consumer Product Companies Need To Know Learn more and register

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

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Arnold & Porter Advises the Republic of Colombia on Record Bond Issue Learn more

Critical Compliance White Collar Defense & Investigations

New Guidance from the UK's Serious Fraud Office 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 Legislative & Public Policy

Capital Snapshot: A Monthly Overview of the Issues, Events, and Timelines Driving Federal Policy Decisions Learn more

News White Collar Defense & Investigations

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

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