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  • Professionals (715)
  • Capabilities (89)
  • Experience (115)
  • Insights & News (4,719)
  • Other Results (93)

Professionals 715 results

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

Partner

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

Partner

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

Partner

  • Chicago
View All Professionals

Capabilities 89 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

Financial Services Litigation

Winston’s financial services litigators advise financial services companies of every size and scope on litigation, dispute resolution, and regulatory matters in local, state, and federal jurisdictions. While we are proud to have advised many clients as to how avoid formal legal proceedings, should litigation arise, we bring to bear the full strength of our nationally renowned litigation and trial practice when it does arise....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

Experience 115 results

Experience

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May 9, 2025

An Am Law LOTW Shout Out-Worthy Gold Medal Victory In $Jenner

Experience

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April 30, 2025

Federal Circuit Backs PayPal

Experience

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April 30, 2025

Rapid Ruling: Fifth Circuit Affirms Winston Win on Summary Judgment the Day After Oral Argument

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Insights & News 4,719 results

Sponsorship

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September 18, 2025

Winston Sponsors New York Office Leasing & Asset Management Conference

Winston is proud to sponsor the upcoming New York Office Leasing & Asset Management Conference. This event will discuss actionable strategies in the evolving New York City commercial landscape as well as leasing trends, asset upgrades, and key submarkets driving demand....Read more

Product Liability & Mass Torts Digest

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August 22, 2025

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5 Min Read

District Court Recognizes Loper Bright Does Not Undermine Basis for Express-Preemption Defense in Medical Device Cases

In what appears to be the first case to consider the issue, an Eastern District of Missouri court recently rejected the argument that the Supreme Court’s Loper Bright Enterprises v. Raimondo decision overruling Chevron deference undermines the basis for express preemption in medical device cases.

 

Recognitions

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August 21, 2025

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1 Min Read

Winston Attorneys Recognized in The Best Lawyers in America® 2026

The 32nd edition of The Best Lawyers in America® 2026 includes 143 Winston & Strawn attorneys. The outlet identifies award winners by conducting and compiling exhaustive peer-review surveys. During this process, tens of thousands of leading lawyers confidentially assess their professional peers....Read more
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Other Results 93 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

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