Sidley Austin LLP

Firm Profile

Rankings

Asia-Pacific

Awarded leading firm in Asia-Pacific 2026

Chambers and Partners

Ranked Departments:

Chambers and Partners

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Overview

Provided by Sidley Austin LLP

Chair of Executive Committee: Brian J. Fahrney

Chair of the Management Committee: Yvette Ostolaza

Number of lawyers worldwide: 2,300

Number of partners: Over 650

Asia Pacific Offices: Beijing, Hong Kong, Singapore, Sydney, Tokyo

International Offices: Boston, Brussels, Century City, Chicago, Dallas, Geneva, Houston, London, Los Angeles, Miami, Munich, New York, Palo Alto, San Diego, San Francisco, and Washington, DC

Firm Overview:

Sidley is an elite global law firm. Harnessing 158 years of legal heritage, we provide strong representation on behalf of clients in more than 70 countries. Our lawyers apply a Built to WinSMclient service model to their legal strategies, ensuring the best possible outcomes in complex transactional, restructuring, regulatory, and litigation matters. With 21 offices strategically situated in key commercial and financial hubs across the world, our perspective and our reach are truly global. Our 2,300 lawyers, fluent in more than 80 languages, possess the cultural awareness and cross-border legal acumen needed to bring clarity to a dynamic business landscape. Follow Sidley on Twitter@SidleyLaw.

Main Areas of Practice:

  • Antitrust/Competition
  • Capital Markets
  • Energy and Infrastructure
  • Finance
  • Investment Funds
  • Life Sciences
  • Litigation, Arbitration, Trade & Advocacy
  • Mergers & Acquisitions
  • Private Equity & Venture Capital
  • Regulatory & Compliance
  • Restructuring & Insolvency

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

Australia

New South Wales

Level 10, 7 Macquarie Place, Sydney, New South Wales, Australia, NSW 2000, Sydney

China

Hong Kong

39/F, Two Int’l Finance Centre Central , Hong Kong, Hong Kong, China, Hong Kong

Japan

Tokyo-to

Marunouchi Building 23F., 4-1, Marunouchi 2-chome, Chiyoda-ku, Tokyo, Tokyo-to, Japan, 100-6323, Tokyo

Singapore

Singapore Island

Level 31 Six Battery Road , Singapore, Singapore Island, Singapore, 049909, Singapore

USA

District of Columbia

1501 K Street NW, Washington, DC, District of Columbia, USA, 20005, Washington, DC

Chambers Laurel

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Chambers Laurel

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Contributions

Latest contributions provided by Sidley Austin LLP

Global Practice Guide
Andrew Shoyer
Sven De Knop
Todd Friedbacher
Christopher Lock
Authored by
Andrew Shoyer, Sven De Knop, Todd Friedbacher, Christopher Lock
Article • Dec 2025
Global Practice Guide
Elizabeth Shea Fries
Authored by
Elizabeth Shea Fries
Article • Sep 2025
Global Practice Guide
Evan Grosch
Ram Sachs
Kai Liekefett
Derek Zaba
Authored by
Evan Grosch, Ram Sachs, Kai Liekefett, Derek Zaba
Article • Sep 2025

All contributions provided by Sidley Austin LLP

Sort by - Most recent
Title and authorsContent typePublication dateMedia type
Private Equity 2025 | USA – California | Trends and Developments
Authored by: Nicolai Schwarz-Gondek, Payom Pirahesh, Vijay Sekhon, Mehdi Khodadad
Global Practice Guide Aug 2025 Article
Private Equity 2025 | USA | Law and Practice
Authored by: John Godfrey, Justin Macke, Brien Wassner, Vijay Sekhon
Global Practice Guide Aug 2025 Article
Cybersecurity 2025 | UK | Trends and Developments
Authored by: Eleanor Dodding, Anila Rayani, Francesca Blythe, William Long
Global Practice Guide Feb 2025 Article
Cybersecurity 2025 | UK | Law and Practice
Authored by: Francesca Blythe, Anila Rayani, Eleanor Dodding, William Long
Global Practice Guide Feb 2025 Article

Sidley Austin LLP