Rankings

USA

Leading firm in USA 2026

Contributions and articles

8 Global Practice Guides

Overview

Provided by A&O Shearman

  • Firm Details

    A&O Shearman boasts over 650 attorneys across North America, offering innovative solutions to complex business challenges through extensive legal expertise, industry knowledge, and a robust global network.

    Offices

    With offices on both coasts of the U.S., as well as in Texas and Toronto, they provide exceptional advice to both domestic and international clients.

    Main Areas of Practice

    They serve as lead counsel to major financial institutions, investment funds, and companies in various industries, including energy, technology, and life sciences. The firm is trusted with complex U.S. and cross-border M&A deals and financings, supported by their world-class tax, regulatory, and employment practices. They are also renowned for their commercial disputes, white collar defense, and securities litigation practices. The Toronto team acts as international counsel to leading Canadian entities.

    A&O Shearman is committed to building strong, lasting client relationships and delivering outstanding results.

    https://www.aoshearman.com/en/global-coverage/north-america

Ranked Offices at A&O Shearman

Provided by A&O Shearman

UK - Head office

Greater London

One Bishops Square , London, Greater London, UK, E1 6AD, London

USA

Texas

300 West 6th Street, Suite 2250 , Austin, Texas, USA, 78701, Austin


Texas

2828 North Harwood Street 18th Floor , Dallas, Texas, USA, 75201, Dallas


Texas

Bank of America Tower 800 Capitol Street, Suite 2200 Houston Texas, Houston, Texas, USA, 77002, Houston


California

1925 Century Park E , Los Angeles, California, USA, 90067, Los Angeles


California

1460 El Camino Real 2nd Floor , Menlo Park, California, USA, CA 94025-4110, Menlo Park


New York

599 Lexington Avenue , New York, New York, USA, NY 10022-6069, New York


New York

1221 Avenue of the Americas , New York, New York, USA, NY 10020, New York


California

535 Mission Street, 25th Floor, 94105 , San Francisco, California, USA, San Francisco


District of Columbia

401 9th Street, NW, , Washington, DC, District of Columbia, USA, DC, 20004-2128, Washington, DC


District of Columbia

1101 New York Avenue, NW , Washington, DC, District of Columbia, USA, 20005, Washington, DC

Ranked Departments at A&O Shearman (47)

California

California: San Francisco, Silicon Valley & Surrou

District of Columbia

New York

Texas

Texas: Austin & Surrounds

USA - Nationwide

Ranked Individuals at A&O Shearman (79)

California

California: San Francisco, Silicon Valley & Surrou

District of Columbia

  • Profile image of Adam B Schwartz
    Adam B Schwartz

    Litigation: White-Collar Crime & Government Investigations

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  • Profile image of Mark Lanpher
    Mark Lanpher

    Litigation: White-Collar Crime & Government Investigations

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New York

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