Competition Law
2 Ranked Lawyers
Leading firm in UK 2026
Ranked Departments
Ranked Individuals
Provided by Sidley Austin LLP
Chair of Executive Committee: Brian J. Fahrney
Chair of Management Committee: Yvette Ostolaza
London Managing Partner: Thomas Thesing
Number of partners worldwide: Over 650
Number of lawyers worldwide: 2,300
Sidley is an elite global law firm with US$3.1 billion in revenue powered by lawyers who practice at the highest level of the profession. Backed by 158 years of experience, we deliver superior service to a high-caliber group of market-leading clients worldwide, while placing a premium on collaboration and diversity.
Our firm boasts a roster of 2,300 lawyers who wield deep experience in litigation, transactional, and regulatory matters spanning over 50 legal disciplines and industries.
With 22 offices, including our new Miami office, situated in major commercial and financial capitals around the world, our lawyers possess the cultural awareness and legal acumen needed to advise clients in today’s global economy. Follow Sidley on Twitter@SidleyLaw.
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Sidley and Sidley Austin refers to Sidley Austin LLP and affiliated partnerships as explained at www.sidley.com/disclaimer.
Provided by Sidley Austin LLP
Provided by Sidley Austin LLP
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