Sheppard Mullin Email Format
Law PracticeCalifornia, United States1001-5000 Employees
Sheppard Mullin is a large law practice with more than 1,200 lawyers located across 16 offices worldwide, based in Los Angeles, California. The firm emphasizes a client-centered approach built on long-standing relationships anchored in trust and collaboration. Its practice spans high-stakes litigation, complex transactions, sophisticated financings, and regulatory matters, supported by technology and innovative processes. Its client base ranges from startups to Fortune 500 companies, served across the globe at every stage of the business cycle. In June 2026, the firm announced the appointment of Brian Sieben as partner in its tax practice group and leader of private client services in New York, reflecting ongoing expansion.