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Professionals 561 results
Capabilities 58 results
Practice Area
Class Actions & Group Litigation
Winston has developed a consistent record of success handling class action cases in state and federal courts. The practice is anchored by seasoned class action lawyers, many of whom have been recognized by Chambers USA and other ranking organizations as being top practitioners in their field. Our clients rely on us to steer them through class action matters by drawing on the firm’s significant experience in resolving complex litigation using creative and aggressive arguments, across a broad range of class, collective, coordinated, and mass actions, as well multidistrict litigation. We also have succeeded at trial in several class actions—a rare occurrence.
Practice Area
Our nationally recognized Appellate & Critical Motions (ACM) Practice delivers sophisticated legal advocacy and analysis before trial, at trial, and on appeal. From state trial courts to the U.S. Supreme Court, our ACM attorneys identify, preserve, and present the critical legal issues that can make the difference between winning and losing.
Practice Area
Brands across key sectors turn to Winston litigators to defend their reputations in advertising class actions, competitor disputes, and investigations. With litigators based in the U.S.’s busiest jurisdictions—including courts in California, Florida, Illinois, New York, and Texas—we have deep experience and prowess in handling some of the most high-profile and business-essential advertising cases in recent history. These disputes have involved false advertising; unfair competition, unfair business practices, and unjust enrichment; copyright, trade name, and service mark infringement; consumer-protection claims; and violations of the Lanham Act.
Experience 406 results
Experience
|August 19, 2025
Winston advised Ellipsis U.S. Onshore Holdings LLC, a portfolio company of the Westlawn Group, in connection with the acquisition of high-quality, non-operated working interests in the Permian Basin of Texas and New Mexico—adding approximately 4,000 barrels of oil equivalent per day in net production and over 600 gross remaining drilling locations. This strategic transaction strengthens Ellipsis’ Delaware Basin footprint and supports its strategy of scaling through high-margin, low-cost assets.
Experience
|August 12, 2025
US$2B Roper Technologies, Inc. Senior Notes Offering
Winston & Strawn LLP served as underwriters' counsel to BofA Securities, J.P. Morgan, and Wells Fargo Securities, as joint book-running managers, in connection with the registered public offering by Roper Technologies, Inc. of US$2B of senior notes, comprised of US$500M of its 4.250% senior notes due 2028, US$500M of its 4.450% senior notes due 2030 and US$1B of its 5.100% senior notes due 2035.
Experience
|July 15, 2025
Winston Represented Cuadrilla Capital in the Acquisition of TigerGraph
Winston represented Cuadrilla Capital, a leading enterprise software investment firm, in the strategic investment of TigerGraph, an enterprise AI infrastructure and graph database leader. The investment will facilitate TigerGraph’s continued innovation and accelerate its business growth by positioning TigerGraph to expand its market-leading capabilities in fraud detection, entity resolution, customer 360 initiatives, supply chain management, and other mission-critical enterprise applications.
Insights & News 3,915 results
Seminar/CLE
|January 22, 2026
14th ITA-IEL-ICC Joint Conference on International Energy Arbitration – Houston
Imad Khan is a proud Co-Chair of The Institute for Transnational Arbitration (ITA), Institute for Energy Law (IEL) and International Chamber of Commerce (ICC) International Court of Arbitration 14th edition of what has become the premier conference on international arbitration in the energy sector. Speakers from around the globe and across the industry will gather to focus on the key issues in the field today.
Webinar
|September 30, 2025
Tax Implications of the Big Beautiful Bill Act
Please join us for an engaging and informative webinar led by our experienced tax attorneys as they break down the most significant tax changes introduced by the recently enacted One Big Beautiful Bill Act of 2025, signed into law on July 4, 2025.
Seminar/CLE
|September 18, 2025
Winston Hosts New York Financial Services Symposium
Winston’s Financial Services Industry Group is pleased to host our inaugural Financial Services Symposium in our New York office on Thursday, September 18, 2025. This event will include a half-day of programming led by top industry thought leaders. Below you will find details about each panel.
Other Results 36 results
Location
Since opening in 2011, Winston & Strawn’s Houston office has grown to nearly 60 lawyers and is home to many long-standing leaders of the Houston legal and business communities. Our Houston office hosts a comprehensive transactional team specializing in private equity, capital markets, and public companies, as well as extensive commercial litigation and intellectual property practices—with nearly all Houston IP attorneys possessing technical degrees. We are also home to a leading energy and infrastructure group that focuses on oil and gas projects and infrastructure litigation, and an international arbitration practice. Our robust offerings demonstrate our commitment to the continued growth of the city’s global, economic, and cultural footprint.
Location
Winston & Strawn’s Miami office opened in 2022 and represents the firm’s largest expansion in several years. Located in the heart of the city’s Financial District, the office launched with a strong team of transactional and litigation partners from prestigious law firms operating in South Florida. Our Miami office leverages the area’s status as a critical nexus point for banking and international trade with the United States, Europe, Latin America, and other parts of the world. Our attorneys have the cultural fluency and local knowledge necessary to work seamlessly with international clients, particularly those with ties to Latin America.
Law Glossary
What Is Data Breach and Data Security Law?
Within 48 U.S. states and the District of Columbia, data breach and data security laws require organizations and government agencies to provide notifications of security breaches when they involve personally identifiable information. Companies may also be required by state data breach laws to act to minimize the effects of a breach. The FTC can investigate companies that do not adhere to their stated privacy policies and do not have safeguards to protect customer data, but no broad federal law exists regarding breach notifications. However, these U.S. data security laws and government agency rules are enforced: