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Shearman & Sterling LLP
What Does Shearman & Sterling LLP Do?
Shearman & Sterling LLP was a prominent multinational law firm with a rich history dating back to 1873. Headquartered in New York City, the firm was recognized globally for advising leading corporations, financial institutions, and governments on complex transactions, disputes, and regulatory matters. Its key practice areas included M&A, capital markets, finance, litigation, arbitration, and restructuring. In May 2024, Shearman & Sterling LLP merged with Allen & Overy to form A&O Shearman, creating one of the world's largest integrated global law firms.
Where Is Shearman & Sterling LLP's Headquarters?
HQ Function
Served as the central hub for global operations, strategic decision-making, and housed key practice groups and administrative functions for the firm prior to its merger.
Notable Features:
Modern office facilities situated in a prominent Midtown Manhattan skyscraper, designed to support a high-performance legal practice with advanced technology and client meeting spaces.
Work Culture:
Known for a demanding, intellectually stimulating, and collaborative environment that fostered professional growth and excellence in legal service delivery. The culture emphasized teamwork, innovation, and a client-centric approach.
HQ Significance:
The New York headquarters was pivotal to Shearman & Sterling's identity and its strong presence in the U.S. legal market, particularly for complex financial transactions, corporate law, and international arbitration.
Values Reflected in HQ: The headquarters aimed to reflect the firm's core values of professionalism, integrity, excellence, global reach, and unwavering commitment to client service.
Location:
Prior to its merger in May 2024, Shearman & Sterling LLP maintained a significant global presence with offices strategically located in major financial and commercial centers across the Americas, Europe, the Middle East, and Asia. The firm globally supported clients with a wide range of legal services, including complex cross-border mergers and acquisitions, project development and finance, capital markets transactions, international arbitration and litigation, financial restructuring, and sophisticated regulatory advice. Its integrated network of offices enabled seamless service delivery on complex multi-jurisdictional matters, solidifying its reputation as a leading international law firm.
Street Address:
599 Lexington Avenue
City:
New York
State/Province:
NY
Country:
USA
Where Else Does Shearman & Sterling LLP Operate Around the World?
London, UK
Address: 9 Appold Street, London, EC2A 2AP, UK (Pre-merger address)
Key center for English law capabilities, cross-border M&A, project finance, capital markets, and international arbitration.
Hong Kong, SAR
Address: 12/F, Gloucester Tower, The Landmark, 15 Queen's Road Central, Hong Kong (Pre-merger address)
Gateway for clients conducting business in Greater China and Southeast Asia, focusing on inbound and outbound investment, financing, and dispute resolution.
Paris, France
Address: 114 avenue des Champs-Elysées, 75008 Paris, France (Pre-merger address)
Served French and international clients on complex domestic and cross-border matters, acting as a key Continental European hub for the firm.
Abu Dhabi, UAE
Address: Al Sila Tower, 24th Floor, Abu Dhabi Global Market Square, Al Maryah Island, Abu Dhabi (Pre-merger address)
Supported clients in energy, infrastructure, and finance sectors across the Middle East and North Africa.
Buying Intent Signals for Shearman & Sterling LLP
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.
Who's Leading Shearman & Sterling LLP? Meet the Executive Team
As of April 2025, Shearman & Sterling LLP' leadership includes:
Who's Investing in Shearman & Sterling LLP?
Shearman & Sterling LLP has been backed by several prominent investors over the years, including:
What Leadership Changes Has Shearman & Sterling LLP Seen Recently?
The most significant development for Shearman & Sterling in the 12-18 months prior to May 2024 was its historic merger with Allen & Overy, announced in May 2023 and completed in May 2024, forming A&O Shearman. Leadership roles for the combined firm were central to executive news, with Shearman's Senior Partner Adam Hakki becoming Co-Chair of A&O Shearman. Other executive movements were largely contextualized by this transformational merger.
What Technology (Tech Stack) Is Used byShearman & Sterling LLP?
Discover the tools Shearman & Sterling LLP uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Shearman & Sterling LLP Email Formats and Examples
Prior to its merger, Shearman & Sterling LLP commonly used email formats based on employee names. The most prevalent and reliable pattern was firstname.lastname@shearman.com. Other formats like firstinitiallastname@shearman.com might also have been in use.
firstname.lastname@shearman.com
Format
john.doe@shearman.com
Example
90%
Success rate
What's the Latest News About Shearman & Sterling LLP?
A&O Shearman News • May 1, 2024
Shearman & Sterling LLP Merges with Allen & Overy to Form A&O Shearman
Shearman & Sterling LLP and Allen & Overy officially completed their merger on May 1, 2024, launching A&O Shearman. The new firm is one of the world's largest, with approximately 3,950 lawyers, including some 800 partners, across 47 offices, combining Shearman's U.S. legal, finance and regulatory strength with Allen & Overy's extensive global reach....more
Shearman & Sterling News (Archive)/PR Newswire • January 30, 2024
Shearman & Sterling LLP Advised Hitachi Rail on its €1.66 Billion Acquisition of Thales’s Ground Transportation Systems Business
Shearman & Sterling represented Hitachi Rail in its acquisition of Thales’s Ground Transportation Systems (GTS) business for an enterprise value of €1.66 billion. The deal, which closed in multiple jurisdictions, highlighted the firm's cross-border M&A and regulatory capabilities. (Note: This is an example of a significant matter handled by the firm prior to its merger)....more
Shearman & Sterling News (Archive)/Multiple Legal Publications • May 21, 2023
Shearman & Sterling LLP and Allen & Overy Announce Landmark Merger Agreement
Shearman & Sterling LLP and Allen & Overy announced their agreement to merge, aiming to create an integrated global law firm with combined revenues of approximately $3.4 billion. The proposed merger was presented as a combination of two firms with complementary strengths and cultures....more
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