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Arnold & Porter
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Arnold & Porter

Global 2026

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Rankings

Global

Leading firm in Global 2026

Top figures

1000

Lawyers

16

Offices

1946

Established Year

Content provided by Arnold & Porter

Contributions and articles

4 Global Practice Guides

Overview

Provided by Arnold & Porter

With over 1,000 lawyers in 16 offices, Arnold & Porter combines sophisticated regulatory, litigation, and transactional capabilities to resolve clients’ most complex issues. We offer an integrated approach spanning more than 40 practice areas. Through multidisciplinary collaboration and focused industry experience, we provide innovative and effective solutions to mitigate risks, address challenges, and achieve successful outcomes.

Capabilities (3)

  • Litigation
  • Regulatory
  • Transactional

Key people

Provided by Arnold & Porter

  • Michael D. Daneker

    Global Co-Chair

  • Ellen Kaye Fleishhacker

    Global Co-Chair

Work & experience

Provided by Arnold & Porter

Arnold & Porter advises clients across a broad range of litigation, regulatory, enforcement, and corporate transactional matters. The firm assists clients in navigating complex legal, policy, and business challenges across industries in the U.S. and globally.

Ranked Offices at Arnold & Porter

Provided by Arnold & Porter

USA - Head office

District of Columbia

601 Massachusetts Avenue, NW, Washington, DC, District of Columbia, USA, 20001-3743, Washington, DC

www.arnoldporter.com

+1 202 942 5000

Belgium

Brussels Capital Region

1, Rue du Marquis, Markiesstraat, 1, Brussels, Brussels Capital Region, Belgium, B-1000, Brussels

China

Shanghai

Suites 3806-3811, CITIC Square 1168 Nanjing Xi Rd, Shanghai, Shanghai, China, 200041, Shanghai

South Korea

Seoul

Seoul Finance Center, Floor 21, 136 Sejong-Daero, Jung-Gu, Seoul, Seoul, South Korea, 04520, Seoul

UK

Greater London

Tower 42, 25 Old Broad Street, London, Greater London, UK, EC2N 1HQ, London

USA

Illinois

70 West Madison Street, Suite 4200, Chicago, Illinois, USA, IL 60602-4231, Chicago

Colorado

1144 Fifteenth Street Suite 3100, Denver, Colorado, USA, CO 80202-2848, Denver

New York

250 West 55th Street, New York, New York, USA, NY 10019-9710, New York

California

4 Embarcadero Center, 14th Floor, San Francisco, California, USA, 94111, San Francisco

Ranked Departments at Arnold & Porter (34)

Asia-Pacific Region

Belgium

Brazil

Europe-wide

Global Market Leaders

Global: Multi-Jurisdictional

Latin America - International Counsel

South Korea

UK

USA

Ranked Individuals at Arnold & Porter (55)

Asia-Pacific Region

Belgium

Brazil

China

Germany

Global Market Leaders

Latin America - International Counsel

South Korea

UK

All Contributions (4)

Provided by Arnold & Porter

Top figures

1000

Lawyers

16

Offices

1946

Established Year

Content provided by Arnold & Porter

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