Sullivan & Cromwell LLP Employee Directory
Law PracticeNew York, United States1001-5000 Employees
Founded more than 140 years ago, Sullivan & Cromwell LLP is an international law firm that provides legal advice and representation to clients around the world. The firm has built a long-standing track record across its core practice areas and geographic markets. It comprises roughly 875 lawyers serving from a network of 13 offices and is headquartered in New York. Its operations span major financial centers in Asia, Australia, Europe and the United States, reflecting a broad international footprint. In June 2026, the firm expanded its presence with new offices in London, United Kingdom, signaling ongoing international growth.