small-logo
ProfessionalsCapabilitiesInsights & NewsCareersLocations
About UsAlumniOpportunity & InclusionPro BonoCorporate Social Responsibility
Stay Connected:
facebookinstagramlinkedintwitteryoutube
Site Search
  • Professionals (602)
  • Capabilities (90)
  • Experience (147)
  • Insights & News (5,160)
  • Other Results (113)

Professionals 602 results

Thomas B. Walsh
Thomas B. Walsh
Partner
  • Dallas
Email
+1 214-453-6460
vCard

Partner

  • Dallas
Samantha Lerner
Samantha Lerner
Partner
  • Chicago
Email
+1 312-558-6463
vCard

Partner

  • Chicago
Ronald Y. Rothstein
Ronald Y. Rothstein
Partner
  • Chicago
Email
+1 312-558-7464
vCard

Partner

  • Chicago
View All Professionals

Capabilities 90 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....Read more

Practice Area

Securities, M&A & Corporate Governance Litigation

In today’s market, litigators with experience in securities, corporate governance, and M&A-related (collectively, “securities litigation”) matters need to leverage their broad experience to serve as both advocate and as counsel and strategist, focused on helping clients to overcome not just a legal issue but a collective business problem. Given the frequent interplay between things such as corporate-control transactions, public offerings, activist shareholders, the use of complex derivatives and other financial instruments, bad news impacting stock performance, regulatory inquiries and investigations, and insurance coverage, strategic and tactical litigation decisions can have a wide-ranging impact on the success of a given transaction, as well as on companies, their boards, senior management, and advisors....Read more

Practice Area

Advertising Litigation

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....Read more

Experience 147 results

Experience

|

March 18, 2026

Winston & Strawn LLP Advises Maxim Group LLC on $100 Million IPO of BHAV Acquisition Corp

Winston & Strawn LLP represented the underwriter, Maxim Group LLC, in connection with the $100 million initial public offering of BHAV Acquisition Corp. The offering consisted of 10,000,000 units priced at $10.00 per unit, with each unit comprising one Class A ordinary share and one right. Each right entitles the holder to receive one-fourth (1/4) of one Class A ordinary share upon the consummation of the Company’s initial business combination....Read more

Experience

|

March 16, 2026

Winston & Strawn Advises D. Boral Capital on $120 Million IPO of Pono Capital Four, Inc.

Winston & Strawn LLP served as counsel to D. Boral Capital LLC in connection with the $120 million initial public offering of Pono Capital Four, Inc.. The offering was led by D. Boral Capital LLC as sole book-running manager and consisted of 12,000,000 units priced at $10.00 per unit....Read more

Experience

|

January 27, 2026

PayPal Successfully Invalidates Asserted Claims of Secure Payment Transaction Patent Under 35 U.S.C. § 101

Winston & Strawn secured a decisive victory for PayPal in an intellectual property dispute brought by Irish non-practicing entity Internet Payment Patents LTD (IPPL). Magistrate Judge Susan van Keulen of the Northern District of California entered final judgment in PayPal’s favor, finding all asserted patent claims ineligible under 35 U.S.C. § 101 and granting PayPal’s motion to dismiss without leave to amend....Read more
View All Experience

Insights & News 5,160 results

Product Liability & Mass Torts Digest

|

April 3, 2026

|

8 Min Read

A Recipe for Exclusion: Why the Baby Food MDL Experts Failed Under Daubert

In a high-stakes decision on expert exclusion authored late last month, the District Court for the Northern District of California granted defendants’ motion to exclude plaintiffs’ general causation expert witnesses in In re Baby Food Products Liability Litigation—a consolidated mass tort of over 100 pending cases regarding the alleged presence of toxic heavy metals in baby food.

Recognitions

|

April 3, 2026

|

1 Min Read

John Drosick Named Among National LGBTQ+ Bar Association’s 2026 Best LGBTQ+ Lawyers Under 40

Winston & Strawn associate John Drosick has been recognized among the National LGBTQ+ Bar Association’s 2026 Best LGBTQ+ Lawyers Under 40. Each year, the National LGBTQ+ Bar recognizes LGBTQ+ legal professionals under the age of 40 who have distinguished themselves in their field and demonstrated a profound commitment to the LGBTQ+ equality....Read more

Benefits Blast

|

April 2, 2026

|

5 Min Read

DOL Proposes Safe Harbor for Alternative Investments in 401(k) Plans

The U.S. Department of Labor (the DOL) has published its long-awaited proposed rule on selecting alternative investments in participant-directed 401(k) plans.

View All Insights & News

Other Results 113 results

Law Glossary

What Is a Class Action?

A class action is a procedural device that allows one or more persons, usually plaintiffs (though federal and state procedural rules also authorize defendant classes) to file suit on behalf of a group of similarly situated persons. Federal law defines a class action as “any civil action filed under Rule 23 of the Federal Rules of Civil Procedure or similar State statute or rule of judicial procedure authorizing an action to be brought by 1 or more representative persons as a class action.”  28 U.S.C. § 1332(d)(1)(B), (d)(8)....Read more

Law Glossary

What Is Advertising Litigation?

Advertising litigation is defined as the legal area that covers false or deceptive advertising cases. Lawsuits may be brought by government agencies or corporate competitors based on the Lanham Act—a law that specifically deals with false advertising. The Act outlines how an advertisement can be deemed false. The Federal Trade Commission (FTC) has the ability to file lawsuits to halt deceptive advertising claims. The U.S. Food and Drug Administration may also pursue advertising litigation against violators of government regulations. Companies may be called on to substantiate their advertising claims, whether these are made in print or online....Read more

Law Glossary

What Is Removal Law?

Removal is a procedural mechanism through which a case filed in state court may be transferred to federal court upon the request of one or more parties. Actions filed in state court over which a federal court would have original jurisdiction may be transferred—or removed—to federal court under the removal statute, 28 U.S.C. § 1441. Generally speaking, removal is possible if (1) the plaintiff(s) and defendant(s) are citizens of different states and the case places more than $75,000 in controversy (so-called “diversity” jurisdiction), or (2) the case turns on issues of federal law (so-called “federal question” jurisdiction). In many cases, defendants prefer to be in federal court, and so defendants often analyze early in the case whether removal is possible. ...Read more
Logo
facebookinstagramlinkedintwitteryoutube

Copyright © 2026. Winston & Strawn LLP

AlumniCorporate Transparency Act Task ForceDEI Compliance Task ForceEqual Rights AmendmentLaw GlossaryThe Oval UpdateWinston MinutePrivacy PolicyCookie PolicyFraud & Scam AlertsNoticesSubscribeAttorney Advertising