Mayer Brown is an international law firm founded in 1881 and headquartered in Chicago. It serves major corporations, funds, and financial institutions across the Americas, Asia, and EMEA through a structure of associated legal practices - including Mayer Brown LLP in the United States, Mayer Brown International LLP in England and Wales, Mayer Brown Hong Kong LLP, and Tauil & Chequer Advogados in Brazil - enabling integrated global capabilities combined with deep local expertise.
The firm's practice spans antitrust and competition, banking and finance, capital markets, corporate and securities, cybersecurity and data privacy, financial services, global investigations and white-collar defence, international arbitration, international trade, lending, litigation and dispute resolution, mergers and acquisitions, and private credit. It serves clients across fintech, global energy, insurance, funds and investment management, projects and infrastructure, and technology.
Mayer Brown handles complex cross-border transactions and disputes, leveraging its international network to deliver coordinated legal services. The firm maintains offices across multiple continents and combines market-leading practices with commitment to diverse team composition.