Sidley Austin LLP

Firm Profile

Rankings

USA

Leading firm in USA 2026

Chambers and Partners

Ranked Departments:

Chambers and Partners

Ranked Individuals:

Contributions and articles

Provided by Sidley Austin LLP

  • Global Practice Guides

Overview

Provided by Sidley Austin LLP

Sidley is an elite global law firm. With approximately 2,300 lawyers and 160 years of experience, we have established a reputation for innovative legal strategies to achieve powerful results for our clients in complex transactional, restructuring, crisis management, investigation, regulatory, and litigation matters. With 21 offices in major commercial and financial capitals worldwide, our lawyers possess the cultural awareness and legal acumen needed to advise clients in today’s global economy.

Ranked Offices

Provided by Sidley Austin LLP

Address (A-Z)

USA - Head office

Illinois

One South Dearborn , Chicago, Illinois, USA, IL 60603, Chicago

www.sidley.com

+1 312 853 7000

Belgium

Brussels Capital Region

NEO Building, Rue Montoyer 51, Montoyerstraat, Brussels, Brussels Capital Region, Belgium, B-1000, Brussels

UK

Greater London

70 ST MARY AXE , London, Greater London, UK, EC3A 8BE, London

USA

Massachusetts

60 State Street, 36th Floor, Boston, Massachusetts, USA, MA 02109, Boston


California

1999 Avenue of the Stars, 17th floor, Century City, California, USA, CA 90067, Century City


Texas

2323 Cedar Springs, Suite 2600 , Dallas, Texas, USA, TX 75201, Dallas


Texas

1000 Louisiana Street, Suite 6000, Houston, Texas, USA, TX 77002, Houston


California

350 South Grand Avenue , Los Angeles, California, USA, CA 90071, Los Angeles


Florida

830 Brickell Plaza, Miami, Florida, USA, 33131, Miami


New York

787 Seventh Avenue , New York, New York, USA, NY 10019, New York


California

1001 Page Mill Road, Building 1, Palo Alto, California, USA, CA 94304, Palo Alto


California

888 Prospect Street Suite 200 , San Diego, California, USA, 92037, San Diego


California

555 California Street, Suite 2000, San Francisco, California, USA, CA 94104, San Francisco


District of Columbia

1501 K Street 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 Sidley Austin LLP

Global Practice Guide
Colleen T. Brown
Stephanie Y. Lim
Michael C. Hochman
Authored by
Colleen T. Brown, Stephanie Y. Lim, Michael C. Hochman
Article • May 2026
Global Practice Guide
Colleen T. Brown
Stephanie Y. Lim
Garrett M. Lance
Authored by
Colleen T. Brown, Stephanie Y. Lim, Garrett M. Lance
Article • May 2026
Global Practice Guide
Stephanie Y. Lim
Jack W. Pirozzolo
Colleen T. Brown
Authored by
Stephanie Y. Lim, Jack W. Pirozzolo, Colleen T. Brown
Article • May 2026

All contributions provided by Sidley Austin LLP

Sort by - Most recent
Title and authorsContent typePublication dateMedia type
Artificial Intelligence 2026 | USA – Florida | Trends and Developments
Authored by: Colleen T. Brown, Brittany A. Bolen, Stephanie Y. Lim
Global Practice Guide May 2026 Article
Artificial Intelligence 2026 | USA – California | Trends and Developments
Authored by: Colleen T. Brown, Stephanie Y. Lim, Sheri Porath Rockwell
Global Practice Guide May 2026 Article
Corporate M&A 2026 | USA – California | Trends and Developments
Authored by: Mehdi Khodadad, Dan Clivner, Vijay Sekhon, Matthew Thompson
Global Practice Guide Mar 2026 Article
Cybersecurity 2026 | UK | Trends and Developments
Authored by: William Long, Francesca Blythe, Eleanor Dodding, Matthias Bruynseraede
Global Practice Guide Mar 2026 Article
Cybersecurity 2026 | UK | Law and Practice
Authored by: William Long, Francesca Blythe , Eleanor Dodding, Matthias Bruynseraede
Global Practice Guide Mar 2026 Article
International Trade 2026 | Introduction
Authored by: Andrew Shoyer, Sven De Knop, Todd Friedbacher, Christopher Lock
Global Practice Guide Dec 2025 Article

Sidley Austin LLP

Top figures

2,300

Lawyers

21

Offices

650

Partners

Key people

Content provided by Sidley Austin LLP