Arnold & Porter

Innovative. Integrated. Industry-Focused.

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

Our Integrated Offering

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.

Our Integrated Offering

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.

Litigation | Recognition

BTI Identifies Us as a
“Most Feared” Firm

» See why we’re 1 of 12 firms top decision makers “would rather not litigate against.”

M&A | London

MGAC Acquires UK Property Consultant RLF

» See how we helped the project and cost manager create a two-continent presence.

Corporate Governance | Recognition

American College of Governance Counsel Elects Greenberg as a Fellow

» Read more about what makes him a distinguished leading practitioner.

Legislative & Public Policy | Multipractice

Helping Clients Anticipate and Respond to the Changing Landscape

» See how to better navigate Biden’s sweeping reforms.

White Collar Defense & Investigations

New Posts: CA Extends Plastic Product Restrictions | SEC Turns to Broker-Dealer Personal Devices

» Get our Enforcement Edge blog for insights into existing and emerging trends.

Diversity & Inclusion

Noelia Rivera-Calderón Inaugurates Right to Education Fellowship

» See how our three-year partnership with the Advancement Project National Office promotes educational civil rights.

Environmental | Climate Change

Insights: Biden Starts Making EJ Goals Concrete | New CA Law Restricts Env. Claims on Products

» Subscribe to our Environmental Edge blog and never miss an update.

Multipractice

Visit Our Coronavirus (COVID-19) Legal Resources Page

Wildlife and Timber Trade
Enforcement & Compliance

Navigating the Complex Laws and Treaties Regulating Global Trade in Wildlife and Timber

» See how our deep experience can better protect your imports and supply chain.

Further Reading

Arnold & Porter by the Numbers

121k

Pro Bono Hours in 2020

13

Offices Worldwide

123

Chambers-Ranked Attorneys