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  • Professionals (281)
  • Capabilities (67)
  • Experience (36)
  • Insights & News (2,104)
  • Other Results (75)

Professionals 281 results

John Rosenthal
John Rosenthal
Partner
  • Washington, DC
Email
+1 202-282-5785
vCard

Partner

  • Washington, DC
Alessandra Swanson
Alessandra Swanson
Partner
  • Chicago
Email
+1 312-558-7435
vCard

Partner

  • Chicago
Sean G. Wieber
Sean G. Wieber
Partner
  • Chicago
Email
+1 312-558-5769
vCard

Partner

  • Chicago
View All Professionals

Capabilities 67 results

Practice Area

Privacy & Data Security

Winston takes a strategic approach to privacy and data security, integrating our extensive capabilities across practices to provide our clients with cutting-edge privacy and data security counseling, crisis management, security incident investigation and notification management, defense of data security class action litigation and regulatory inquiries, and international data protection. Our Global Privacy & Data Security Practice features a core team of privacy professionals and is bolstered by more than 40 attorneys from a variety of other disciplines firmwide. Our team combines compliance counselors, transactional lawyers, former government regulators and federal prosecutors, seasoned investigators, and experienced litigators. Few firms can rival our in-depth, sophisticated, and integrated experience in this area....Read more

Practice Area

Trade Secrets, Non Competes & Restrictive Covenants

Theft of trade secrets and other confidential information occurs all too frequently in today’s global, highly mobile, and competitive marketplace. In the course of advising clients, we have developed comprehensive, yet scalable, strategies for both mitigating against and responding to issues along the trade secrets protection spectrum, including helping position clients proactively before trade secrets theft occurs....Read more

Practice Area

eDiscovery & Information Governance

Winston’s eDiscovery & Information Governance Practice (eDiscovery Group) is one of the United States’ largest and most experienced. Per The Legal 500 US 2024, “[Winston has] a very strong practice from top to bottom. They have a good e-discovery consulting practice and excellent review and production capabilities and are amongst the strongest advocates you could want in a courtroom.” We have built a full-service consulting practice to support our clients and case teams in these complex areas—both domestically and globally....Read more

Experience 36 results

Experience

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March 31, 2025

ESOP Class Claims Flop

Experience

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January 31, 2025

Winston Secures Complete Defense Judgment for Alphatec in Prolonged Litigation Battle

Experience

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November 13, 2024

Winston advised Astorg on the acquisition of a majority stake in Redslim, in partnership with its founders and management team

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Insights & News 2,104 results

Winston’s Environmental Law Update

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June 20, 2025

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6 Min Read

EPA Shifts Regulatory Strategy on Power Plants

The EPA announced on June 11 its intention to repeal three rules under the Clean Air Act that regulate emissions from power plants. This move comes as part of the Trump Administration’s broad energy and regulatory policy shift aimed at expanding domestic energy production, reducing regulatory burdens, and ensuring affordable, reliable energy, as outlined in Executive Order 14154— “Unleashing American Energy” and Executive Order 14156— “Declaring a National Energy Emergency” issued in January 2025. Critics of the Administration’s strategy fear that adverse impacts may result to the energy industry, public health, and the climate.

Competition Corner

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June 18, 2025

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2 Min Read

Enforcers Provide Guidance and Warnings for In-House Antitrust Lawyers at CLA Summit

The California Lawyers Association’s Antitrust and Unfair Competition Law hosted its inaugural In-House Counsel Summit on May 15, 2025, at the Computer History Museum in Menlo Park, California. 

Article

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June 16, 2025

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1 Min Read

Chambers Healthcare M&A 2025 Global Practice Guide - France

This article was originally published in Chambers and Partners Global Practice Guide “Healthcare M&A 2025.” Any opinions in this article are not those of Winston & Strawn or its clients. The opinions in this article are the authors’ opinions only....Read more
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Other Results 75 results

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:...Read more

Site Content

Data
Centers

Site Content

What Is Big Data?

Definitions of big data may differ within the computing or business world. In general, the term refers to structured and unstructured data that is extremely large in volume and/or complex—and due to these characteristics, it is difficult to manage with standard data processing or storage. The phrase “big data” may also refer to the processing techniques that an organization employs to manage the huge, complex, or time-sensitive sets of information it receives. ...Read more
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