What Does Sullivan Do?

Total employees355
HeadquartersNew York
Founded1990

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.

Where Is Sullivan's Headquarters?

Sullivan officeSullivan officeSullivan officeSullivan office
*Images sourced via web search. Rights belong to original owners

HQ Function

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.

Notable Features:

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.

Work Culture:

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.

HQ Significance:

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.

Values Reflected in HQ: The headquarters reflects the firm's commitment to professionalism, client confidentiality, global connectivity, and providing a high-performance environment for its lawyers and staff.

Location:

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.

Street Address:

125 Broad Street

City:

New York

State/Province:

New York

Country:

USA

Where Else Does Sullivan Operate Around the World?

London, United Kingdom

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.

Hong Kong, SAR China

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.

Paris, France

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.

Buying Intent Signals for Sullivan

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Sullivan? Meet the Executive Team

As of April 2025, Sullivan' leadership includes:

Robert J. Giuffra Jr. - Co-Chair of the Firm
Scott D. Miller - Co-Chair of the Firm

Who's Investing in Sullivan?

Sullivan has been backed by several prominent investors over the years, including:

Partners of the firm

What Leadership Changes Has Sullivan Seen Recently?

Hire13
Exits0

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.

New Appointments:

Werner F. Ahlers, Appointed as a new partner in the General Practice Group, based in New York.
Courtney S. Colligan, Appointed as a new partner in the Litigation Group, based in Washington, D.C.

What Technology (Tech Stack) Is Used bySullivan?

Discover the tools Sullivan uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Sullivan Email Formats and Examples

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

What's the Latest News About Sullivan?

Sullivan & Cromwell LLP Press Release2024-01-16

Sullivan & Cromwell LLP Advises Synopsys in its $35 Billion Acquisition of Ansys

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 Release2023-12-18

Sullivan & Cromwell LLP Advises Coupang, Inc. in its Acquisition of the Business and Assets of Farfetch Holdings plc

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 Release2023-11-09

Sullivan & Cromwell Elects 13 New Partners

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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