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Practice Area
Our attorneys have extensive experience counseling U.S. and multinational public companies across a range of industries in all aspects of corporate governance, securities, and compliance matters. We advise public companies, boards of directors and their committees, and senior executives on the corporate governance and compliance matters that public companies and their leadership confront—from board structuring and succession planning to shareholder activism and SEC regulation. Drawing on our experience as seasoned counselors, we keep clients abreast of evolving trends and best practices to proactively manage any governance or compliance issues. We have assembled one of the most experienced teams of any law firm in the country that’s counseling public companies.
Practice Area
Environmental Litigation & Enforcement
With today’s rapidly evolving rules of engagement, paired with the often contentious nature of environmental disputes, clients rely on Winston for our practical experience and substantive knowledge of the broad-ranging issues involved in environmental litigation, enforcement, and investigations.
Industry
Experience 137 results
Experience
|September 23, 2025
Denali Capital Acquisition Corp Closes Business Combination with Semnur Pharmaceuticals
Winston & Strawn LLP represented Denali Capital Acquisition Corp. (OTCQB: DNQAF), a special purpose acquisition company, in the closing of its previously announced business combination with Semnur Pharmaceuticals, Inc., a clinical late-stage specialty pharmaceutical company focused on the development and commercialization of novel non-opioid pain therapies and a majority-owned subsidiary of Scilex Holding Company (Nasdaq: SCLX).
Experience
|September 9, 2025
Winston & Strawn LLP represented Greenland Exploration Limited in a landmark business combination with Pelican Acquisition Corporation (NASDAQ: PELI) and March GL Company. The transaction, structured as a merger agreement, will result in the formation of Greenland Energy Company, expected to be publicly listed on NASDAQ under the ticker symbol “GLND.” Winston advised Greenland Exploration on all aspects of the deal, including regulatory strategy, corporate structuring, and negotiation of the merger terms.
Experience
|May 2, 2025
Copley Acquisition Corp. Closes $172.5 Million Initial Public Offering
Winston & Strawn represented Copley Acquisition Corp., a blank check company incorporated in the Cayman Islands, in the closing of its $172.5 million initial public offering. The offering consisted of 17,250,000 units, including the issuance of 2,250,000 units as result of the underwriters’ exercise of its over-allotment option in full, at $10.00 per unit. The units began trading on the New York Stock Exchange on May 1, 2025, under the ticker symbol “COPL.”
Insights & News 578 results
Sponsorship
|October 9, 2025
Winston & Strawn Sponsors the 45th Annual Ray Garrett Jr. Corporate & Securities Law Institute
Winston & Strawn is proud to sponsor the 45th Annual Ray Garrett Jr. Corporate & Securities Law Institute at the Northwestern Pritzker School of Law in Chicago, IL.
Article
|October 6, 2025
|7 Min Read
The Potential Impact of Mandatory Arbitration Provisions on Securities Claims
This article was originally published in Westlaw Today. Any opinions in this article are not those of Winston & Strawn or its clients. The opinions in this article are the authors’ opinions only.
Capital Markets & Securities Law Watch
|September 25, 2025
|5 Min Read
On September 17, 2025, the Securities and Exchange Commission (SEC or the Commission) released a policy statement (the Policy Statement) addressing its approach to mandatory arbitration provisions in the governing documents of companies intending to go public (each, an Issuer).
Other Results 15 results
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Winston & Strawn’s Washington, D.C. office—the first outside of Chicago—opened its doors in 1970. The office is home to 75+ lawyers, many of whom are nationally recognized and award-winning, with experience navigating clients through regulatory and enforcement issues as well as complicated governmental processes. Located in the center of the nation’s capital, the D.C. office assists clients at the intersection of business, government, and law. We represent 75+ Fortune 500 companies and employ eight lawyers with prior government experience. The office also boasts a nationally ranked eDiscovery group known for providing a full-service practice.
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What Is a Delaware Corporation?
A Delaware corporation is a company that is formed in the state of Delaware but can conduct business anywhere. Incorporating in Delaware has become widespread among large U.S. companies, including more than half of the S&P 500.
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