Winston & Strawn

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Professionals (495)
Capabilities (80)
Experience (171)
Insights & News (3,463)
Other Results (110)

Professionals 495 results

James P. Smith III

Partner

New York

+1 212-294-4633

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Partner

New York

Alessandra Swanson

Partner

Chicago

+1 312-558-7435

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Partner

Chicago

Sean G. Wieber

Partner

Chicago

+1 312-558-5769

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Partner

Chicago

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Capabilities 80 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

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

Capital Markets

Our capital markets and securities attorneys represent U.S. and international issuers, institutional investors, underwriters, and placement agents in a wide variety of public and private offerings of debt and equity securities....Read more

Experience 171 results

Experience

February 4, 2026

Ventus Industrial Partners and Aeron Defense acquisition of General Tool Company and Magna Machine Company

A Winston & Strawn deal team led by Partners Justin Levy in New York and Paul Amiss in London advised Aeron Defense, a newly formed defense platform established by Ventus Industrial Partners in partnership with GenNx360 Capital Partners and Admiralty Partners, on its acquisition of defense contracting specialists General Tool Company and Magna Machine Company....Read more

Experience

February 2, 2026

Ventus Industrial Partners and Aeron Defense acquisition of General Tool Company and Magna Machine Company

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

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Insights & News 3,463 results

Capital Markets & Securities Law Watch

March 10, 2026

7 Min Read

Section 16(a) To Apply to Foreign Private Issuers: Takeaways from the SEC’s Final Rule

On February 27, 2026, the Securities and Exchange Commission (SEC) adopted a final rule (Release No. 34-104903) (Final Rule) implementing the Holding Foreign Insiders Accountable Act (HFIAA), which was enacted on December 18, 2025 as part of the National Defense Authorization Act for fiscal year 2026.

Recognitions

March 10, 2026

1 Min Read

Winston Recognized During Global Banking & Markets Awards: Latin America & Caribbean 2026

Winston & Strawn was recognized as a legal advisor on the Chile Electricity Lux MPC senior secured financing, which received the Global Banking & Markets Power Finance Deal of the Year Award. The honor was announced at an awards ceremony held in Miami on February 26, 2026. This marks the third award earned by this landmark transaction, which represents the largest mobilization of private resources ever undertaken by IDB Invest....Read more

Capital Markets & Securities Law Watch

March 10, 2026

4 Min Read

SEC Grants Exemption from New Section 16(a) Reporting Requirements for Foreign Private Issuers in Six Qualifying Jurisdictions

As we discussed in our earlier post, the Holding Foreign Insiders Accountable Act (HFIAA), enacted on December 18, 2025, amended Section 16(a) of the Securities Exchange Act of 1934 (Exchange Act) to require directors and officers of foreign private issuers (FPIs) with a class of equity securities registered under Section 12 of the Exchange Act to file Section 16 beneficial ownership reports.

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Other Results 110 results

Site Content

What Is the Securities Act of 1933?

The Securities Act of 1933 (as amended, the “Securities Act”) was passed to ensure that investors have financial and other important information about securities that are being sold publicly. It also bans the use of fraud, deceit, and misrepresentation in the sales of securities. The Securities Act, which is also referred to as the “truth in securities” law, is part of a legislative effort to govern and oversee the securities industry....Read more

Law Glossary

What Is Data Security Law?

Though the U.S. has not passed legislation dealing solely with data security law, organizations are expected to safeguard sensitive information and establish privacy policies. Legislation addressing specific types of sensitive data is found within various U.S. laws, such as the Gramm-Leach-Bliley Act....Read more

Site Content

What Is Healthcare Security Law?

The Health Insurance Portability and Accountability Act of 1996 (HIPAA) established U.S. regulations to protect the privacy and security of individual health information. The healthcare security law creates these specific protections through both the HIPAA Privacy Rule and the HIPAA Security Rule. The Privacy Rule has set national standards for the protection of certain types of health information. The Security Rule established security standards for protecting consumers’ health information that is stored or transferred electronically. The healthcare Security Rule outlines the operational safeguards that organizations must implement to keep protected electronic health information secure....Read more