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  • Professionals (597)
  • Capabilities (81)
  • Experience (190)
  • Insights & News (5,976)
  • Other Results (83)

Professionals 597 results

William O’Neil
William O’Neil
Partner
  • Chicago
Email
+1 312-558-5308
vCard

Partner

  • Chicago
George Lombardi
George Lombardi
Partner
  • Chicago
Email
+1 312-558-5969
vCard

Partner

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

Partner

  • Chicago
View All Professionals

Capabilities 81 results

Practice Area

Tax

With an international geographic reach, Winston & Strawn’s integrated tax practice addresses virtually all areas of tax law. Our group of 40 tax attorneys is well-versed in representing some of the largest public and privately-held corporations, exempt organizations, and large estates....Read more

Industry

Development & Protection of AI Technologies

Our Intellectual Property (IP) and Privacy teams work closely together to counsel clients in building, protecting, and commercializing proprietary AI technologies and data; the use of third party or open source AI technologies and data; and the implications that these activities may have under privacy laws....Read more

Practice Area

Derivatives & Structured Products

Winston represents swap dealers, major swap participants, financial intermediaries, hedge funds, national exchanges, and end-users in a broad array of derivative transactions ranging from highly structured transactions to more traditional trading or hedging transactions, and in regulatory and enforcement issues related to commodities and derivatives....Read more

Experience 190 results

Experience

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June 4, 2025

Winston Represents Chart Industries in All-Stock Merger of Equals with Flowserve

Experience

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May 15, 2025

Winston Secures Federal Circuit Victory for Snap Axing Image-Presentation Patents on the Pleadings

Experience

|

May 9, 2025

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

View All Experience

Insights & News 5,976 results

In the Media

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June 26, 2025

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1 Min Read

Mike Blankenship Discusses Increased Equity Contributions in M&A Market with LevFin Insights

Winston & Strawn partner Mike Blankenship was quoted in a LevFin Insights article discussing how the slowed M&A environment is translating to larger transaction sizes with higher equity contributions....Read more

In the Media

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June 25, 2025

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2 Min Read

Conor Reidy Discusses New Antitrust Law in Washington State with Private Funds CFO

Winston & Strawn partner Conor Reidy spoke with Private Funds CFO to discuss the first-of-its-kind antitrust law in Washington state and what this means for private fund managers. Under the new law, which will take effect July 27, any company required to file for Federal Trade Commission merger review under the Hart-Scott-Rodino Act that does sufficient business in Washington must also file for review with Washington’s attorney general. Firms will have to file in Washington if their principal place of business is in Washington, if the in-state value of the merger is at least 20 percent of the federal Hart-Scott threshold, or if at least one firm’s annual net sales in Washington reach 20 percent of the federal threshold....Read more

Webinar

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June 25, 2025

What’s Going on in the World of Enforcement?

In this webinar, our attorneys discussed the latest developments at the Consumer Financial Protection Bureau (CFPB), the Department of Justice (DOJ), and the Securities and Exchange Commission (SEC), and what these changes may mean for the financial services industry....Read more
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Other Results 83 results

Location

Chicago

Founded in 1853, Winston & Strawn is one of the largest and oldest law firms in Chicago. The office is home to 290+  lawyers distributed across 20 practice areas. Our Chicago lawyers represent 90 companies in the Fortune 500 and are recognized in all the major directories and award competitions. They also are heavily invested in pro bono causes, having dedicated 19,000+ hours in 2024 to various pro bono organizations. Representing a wide range of backgrounds, experiences, and perspectives, they are hardworking, compassionate, and collaborative. Our Chicago office also takes immense pride in fostering a collegial atmosphere that influences every aspect of our culture. From weekly Starbucks Socials, where colleagues gather to connect over coffee and conversation, to ping pong tournaments that ignite friendly competition, to volunteer opportunities around the city, we celebrate the camaraderie and sense of community that unite us. This not only enhances collaboration and teamwork but creates a supportive environment that inspires us to excel in our professional pursuits....Read more

Law Glossary

What Is the Purple Book?

Maintained by the FDA, the Purple Book lists biologic products and biosimilar products that FDA has licensed under the Public Health Service Act. In addition, the Purple Book identifies the date each biologic obtained FDA licensure and indicates whether any biosimilar is interchangeable with its associated reference product....Read more

Site Content

What Is an IPO Roadshow?

A roadshow is a presentation, or series of presentations, to potential investors, brokers, and dealers by the company’s executive management team and underwriters to facilitate a securities offering. The presentation can be made in various locations, typically New York, Boston, Chicago, and Los Angeles, and can also be held virtually....Read more
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