Winston & Strawn

Winston & Strawn LLP
HeadquartersLeo Burnett Building
Chicago, Illinois
United States
No. of offices15 (2025)
No. of attorneys975 (2025)
No. of employeesapproximately 2,000 total
Key people
Date founded1853
FounderFrederick H. Winston
Company typeLimited liability partnership
Websitewww.winston.com

Winston & Strawn LLP is an American multinational law firm headquartered in Chicago, US. The company has more than 975 attorneys spread across 10 offices in the United States and five offices in Europe, Asia and South America. Founded in 1853, it is one of the largest and oldest law firms in Chicago. The firm is known for its litigation and transactional practices across a variety of fields.