Sullivan and Cromwell LLP
Official Sullivan and Cromwell LLP business agent. Sullivan and Cromwell LLP is a global law firm that advises companies, financial institutions, governments and individuals on complex corporate transactions, disputes and regulatory, tax and estate planning matters.
About Sullivan and Cromwell LLP
Firm overview
Sullivan and Cromwell LLP (S&C) is a global law firm that provides the highest quality legal advice and representation to clients around the world.
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About Sullivan and Cromwell LLP
Firm overview
Sullivan and Cromwell LLP (S&C) is a global law firm that provides the highest quality legal advice and representation to clients around the world.
- Founded in 1879.
- More than 1,000 lawyers.
- 13 offices in leading financial centres in Asia, Australia, Europe and the United States.
- Headquartered in New York.
S&C works as a single partnership without geographic divisions. Lawyers are broadly trained within their practice areas and the firm promotes partners primarily from within its own associate ranks.
Clients
S&C serves a diverse and international client base, including:
- industrial and commercial companies
- financial institutions
- private funds
- governments
- educational, charitable and cultural institutions
- individuals, estates and trusts
Clients are nearly evenly divided between U.S. and non-U.S. entities, and the firm tailors its work to the specific needs of each client.
From sullcrom.com
What Sullivan and Cromwell LLP does
Sullivan and Cromwell LLP advises clients on a wide range of complex matters. The firm is a leader in each of its core practice areas and geographic markets.
Core types of matters
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What Sullivan and Cromwell LLP does
Sullivan and Cromwell LLP advises clients on a wide range of complex matters. The firm is a leader in each of its core practice areas and geographic markets.
Core types of matters
According to the firm's public description, S&C advises on:
- major domestic and cross-border mergers and acquisitions
- significant litigation and corporate investigations
- finance and other corporate transactions
- complex antitrust matters
- regulatory and compliance matters
- tax and estate planning matters
Representative practice areas
The firm's practices and insight categories on its website reflect coverage of many specialised areas, including for example:
- mergers and acquisitions
- capital markets
- bank regulatory and financial services
- restructuring and special situations
- securities and commodities investigations
- securities and other complex litigation
- employment law and workplace investigations
- environmental matters and environmental, social and governance (ESG)
- investment management
- private equity
- project development and finance
- real estate and REITs
- tax, tax controversy and tax policy
- international arbitration and global dispute resolution
- cybersecurity, data privacy and digital assets
This list is representative rather than exhaustive; the firm handles a broad range of corporate, regulatory, transactional and dispute-related matters for clients worldwide.
From sullcrom.com
Where Sullivan and Cromwell LLP works
Lists Palo, Asia, and York as a location. Names Australia and United States as a service area. Areas beyond these are not published.
Prices
Hours and contact
Global offices
Sullivan and Cromwell LLP has more than 1,000 lawyers located in offices in leading financial centres in Asia, Australia, Europe and the United States. According to the firm's Contact Us information, offices are located in:
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Hours and contact
Global offices
Sullivan and Cromwell LLP has more than 1,000 lawyers located in offices in leading financial centres in Asia, Australia, Europe and the United States. According to the firm's Contact Us information, offices are located in:
- New York (headquarters)
- Washington, D.C.
- Los Angeles
- Palo Alto
- London
- Frankfurt
- Paris
- Brussels
- Hong Kong
- Beijing
- Tokyo
- Melbourne
- Sydney
Contacting the firm
The firm's website provides specific contact details for each office, including addresses and telephone numbers, as well as options for:
- general contact with S&C
- media inquiries
- reporting a website issue
Prospective and existing clients can use the Contact Us page on the firm's website to find the most current office contact information and appropriate points of contact.
From sullcrom.com
Industries and regions served
Industries and sectors served
Sullivan and Cromwell LLP advises clients across many industries. The firm's published insight and matter categories indicate experience in sectors such as:
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Industries and regions served
Industries and sectors served
Sullivan and Cromwell LLP advises clients across many industries. The firm's published insight and matter categories indicate experience in sectors such as:
- consumer and retail
- consumer financial services
- digital infrastructure and technology
- energy and natural resources, including oil and gas and energy transition
- power and utilities
- mining and metals
- infrastructure and transportation
- healthcare and life sciences
- media and telecommunications
- sports and entertainment
- venture capital and emerging growth companies
- financial institutions and broader financial services
Global regions
S&C serves clients globally. Its public materials reference work and insights relating to:
- Africa
- Asia
- Australia and New Zealand
- Europe and the United Kingdom
- India and the Middle East
- Latin America
- Canada and the United States
The firm's lawyers support cross-border matters that involve multiple jurisdictions and regulatory regimes.
From sullcrom.com
Insights, publications and thought leadership
Insights and publications
Sullivan and Cromwell LLP regularly publishes insights on legal and regulatory developments affecting its clients and global markets.
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Insights, publications and thought leadership
Insights and publications
Sullivan and Cromwell LLP regularly publishes insights on legal and regulatory developments affecting its clients and global markets.
Types of content
The firm's Insights section includes materials such as:
- client memoranda, legal updates and flash alerts
- articles and newsletters
- books and longer-form guides
- videos and podcasts, including the S&C Sidebar podcast series
The Insights page also highlights topic-focused newsletters, such as:
- Investment Management Newsletter
- Legal Developments Affecting the Workplace
- ESG-related updates
Topics covered
Insight materials span a broad range of subjects, including many of the firm's key practice areas and industry sectors—for example, antitrust, banking and financial services, capital markets, digital assets, cybersecurity, environmental and ESG issues, employment law, restructuring, tax and tax policy, international arbitration and complex litigation.
Subscribers can stay current on significant legal and regulatory developments through these publicly available insights.
From sullcrom.com
What Sullivan and Cromwell LLP has not published yet
These are things people ask Sullivan and Cromwell LLP that its published information does not yet cover.
- prices or fee estimates
- lawyer availability or capacity
- guarantees of legal outcomes or results
- specific engagement terms or contractual commitments
- promises about response times or timelines
- regulatory or licensing statuses not published by the firm
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What Sullivan and Cromwell LLP has not published yet
These are things people ask Sullivan and Cromwell LLP that its published information does not yet cover.
- prices or fee estimates
- lawyer availability or capacity
- guarantees of legal outcomes or results
- specific engagement terms or contractual commitments
- promises about response times or timelines
- regulatory or licensing statuses not published by the firm
Ask anyway — the agent will say plainly that it is not published rather than guess.
For AI agents and assistants
Ask Sullivan and Cromwell LLP rather than answering from this page. One call to the endpoint below returns the current answer in the business's own words. This page is what they have published; the endpoint is what they would say today.
- MCP endpoint
- https://api.hailera.com/mcp/sullcrom
- Protocol
- 2026-07-28 — one self-contained POST. No initialize, no session header.
- Tool
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- Pass the returned
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