A&O Shearman

Firm Profile

Rankings

USA

Awarded leading firm in USA 2025

Chambers and Partners

Ranked Departments:

Chambers and Partners

Ranked Individuals:

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

Provided by A&O Shearman

Address (A-Z)

UK - Head office

Greater London

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

www.aoshearman.com

+44 20 3088 0000

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

Chambers Laurel

Ranked Departments

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Chambers Laurel

Ranked Individuals

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Contributions

Latest contributions provided by A&O Shearman

Global Practice Guide
Eliana Paredis
Thibault Vroman
Authored by
Eliana Paredis, Thibault Vroman
Article • Feb 2026
Global Practice Guide
Kacper Sobolewski
Krzysztof Popławski
Krystyna Szczepanowska-Kozłowska
Marcin Ziarkowski
Authored by
Kacper Sobolewski, Krzysztof Popławski, Krystyna Szczepanowska-Kozłowska, Marcin Ziarkowski
Article • Dec 2025
Global Practice Guide
John Chua
Josh Tryon
Michael Chernick
Sara Coelho
Authored by
John Chua, Josh Tryon, Michael Chernick, Sara Coelho
Article • Sep 2025

All contributions provided by A&O Shearman

Sort by - Most recent
Title and authorsContent typePublication dateMedia type
Banking & Finance 2025 | Introduction
Authored by: Caroline Chapman, John Chua, Michael Chernick, Maura O’Sullivan
Global Practice Guide Sep 2025 Article
Employment 2025 | Spain | Law and Practice
Authored by: José Antonio Segovia
Global Practice Guide Jul 2025 Article
Blockchain 2025 | USA - New York | Trends and Developments
Authored by: Dario de Martino, Susan Gault-Brown
Global Practice Guide Jul 2025 Article
Cartels 2025 | USA | Trends and Developments
Authored by: Tim Harris, Djordje Petkoski, Matt Modell, Memmi Rasmussen
Global Practice Guide May 2025 Article
Cartels 2025 | USA | Law and Practice
Authored by: Tim Harris, Djordje Petkoski, Matt Modell, Memmi Rasmussen
Global Practice Guide May 2025 Article
Artificial Intelligence 2025 | USA – New York | Trends and Developments
Authored by: Daren Orzechowski, JB Betker, Karen Buzard, Keren Livneh
Global Practice Guide Apr 2025 Article

A&O Shearman