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Sullivan & Cromwell LLP (S&C) is an international law firm headquartered in New York City. Founded in 1879, the firm provides the highest quality legal advice and representation to clients around the world. S&C's work is diverse, spanning M&A, capital markets, litigation, investigations, project finance, tax, and estates and personal matters. The firm is known for its integrated approach, with lawyers from different practice areas and offices collaborating seamlessly to serve client needs. S&C's clients include a broad range of leading U.S. and non-U.S. commercial and investment banks, industrial and commercial enterprises, and governments.
Serves as the global headquarters, housing key leadership, major practice groups, and central administrative functions. It is the nerve center for the firm's worldwide operations and strategic direction.
Located in the heart of Manhattan's Financial District, the office provides state-of-the-art facilities, advanced technology infrastructure, and collaborative workspaces designed to support complex legal work.
Characterized by intellectual rigor, a collaborative ethos, and a commitment to excellence. The environment is demanding yet supportive, fostering professional growth and a deep dedication to client service.
The New York headquarters underscores the firm's deep roots in the world's leading financial center and its role in landmark legal and financial matters for over a century.
Sullivan & Cromwell LLP maintains a significant global presence with offices in key financial centers across North America, Europe, Asia, and Australia. The firm supports a wide range of functions globally, including international mergers and acquisitions, securities offerings, litigation and arbitration, banking and finance, project development and finance, restructuring, tax, and corporate governance advice. This network allows S&C to provide seamless, integrated legal services to clients on their most complex multijurisdictional matters.
125 Broad Street
New York
New York
USA
Address: 1 New Fetter Lane, London, EC4A 1AN, England
Serves as a major hub for the firm's European operations, connecting clients to S&C's global network and facilitating cross-border transactions and legal services within the UK and across Europe.
Address: 28th Floor, Two Pacific Place, 88 Queensway, Hong Kong
Supports clients' strategic initiatives in Greater China and throughout the Asia-Pacific region, leveraging deep local market knowledge and global legal expertise.
Address: 118, avenue des Champs-Élysées, 75008 Paris, France
Serves as a strategic base for advising clients on their operations and investments in France and continental Europe, particularly in complex, high-stakes matters.
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As of April 2025, Sullivan' leadership includes:
Sullivan has been backed by several prominent investors over the years, including:
Sullivan & Cromwell LLP regularly elevates lawyers to its partnership. In late 2023, the firm announced its latest class of new partners, effective January 1, 2024, strengthening its senior leadership across various practice areas and geographies. There have been no publicly announced changes at the Co-Chair level in the past 12 months.
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Sullivan & Cromwell LLP primarily uses the email format combining the employee's last name with their first initial. This is a common structure for professional services firms.
lastnamefirstinitial@sullcrom.com
Format
doej@sullcrom.com
Example
95%
Success rate
Sullivan & Cromwell LLP Press Release • 2024-01-16
Sullivan & Cromwell LLP is representing Synopsys, Inc. in its definitive agreement to acquire Ansys, Inc. for approximately $35 billion in a cash and stock transaction. This landmark deal combines Synopsys's semiconductor electronic design automation with Ansys's broad simulation and analysis portfolio....more
Sullivan & Cromwell LLP Press Release • 2023-12-18
Sullivan & Cromwell LLP advised Coupang, Inc. in its acquisition of the business and assets of Farfetch Holdings plc. This strategic move allows Coupang to leverage Farfetch's luxury fashion platform to enhance its offerings....more
Sullivan & Cromwell LLP Press Release • 2023-11-09
Sullivan & Cromwell LLP announced that it has elected 13 lawyers to become partners of the firm, effective January 1, 2024. The new partners span multiple practice areas and office locations, reflecting the firm's growth and diverse expertise....more
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