A&O Shearman

Allen Overy Shearman Sterling LLP
No. of officesOver 48 worldwide
No. of lawyersApproximately 4,000
Major practice areasGeneral practice
Date founded1 May 2024 (1 May 2024) by merger
Company typeLimited liability partnership
Websiteaoshearman.com

Allen Overy Shearman Sterling LLP (commonly A&O Shearman) is a multinational law firm. The firm was formed as a result of a merger between Magic Circle firm Allen & Overy and white shoe firm Shearman & Sterling, creating a firm estimated to have nearly 4,000 attorneys across 49 offices with a combined revenue of $3.4 billion, making it the third biggest law firm in the world.