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  • Professionals (417)
  • Capabilities (90)
  • Experience (187)
  • Insights & News (5,127)
  • Other Results (128)

Professionals 417 results

Olga Loy
Olga Loy
Partner
  • Chicago
Email
+1 312-558-6338
vCard

Partner

  • Chicago
James N. Mastracchio
James N. Mastracchio
Partner
  • Washington, DC
Email
+1 202-282-5849
vCard

Partner

  • Washington, DC
Susan Elizabeth Seabrook
Susan Elizabeth Seabrook
Partner
  • Washington, DC
Email
+1 202-282-5220
vCard

Partner

  • Washington, DC
View All Professionals

Capabilities 90 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

Practice Area

Tax Controversy & Criminal Tax

Our Tax Controversy attorneys advise and represent clients in every aspect of federal and state tax investigations, as well as the criminal tax enforcement process. This includes the Internal Revenue Service’s (IRS) multi-jurisdictional examinations and administrative appeals, U.S. Competent Authority representations, post appeals mediation, and trial court and appellate litigation in every federal court hearing a tax matter....Read more

Practice Area

Government Program Fraud, False Claims Act & Qui Tam Litigation

Investigations and litigation involving alleged fraud against the government pose a significant and growing threat to organizations and individuals across all industries that engage directly or indirectly in business with federal, state, and/or local governments. The government makes aggressive use of its extensive criminal and civil investigatory powers to root out alleged fraud and abuse implicating government funds, including one of its most powerful civil enforcement tools—the federal False Claims Act (FCA)—and similar state false claims statutes....Read more

Experience 187 results

Experience

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April 6, 2026

MLBPI’s Licensing Fight Ends in Victory and Settlement with DraftKings

Winston is representing MLB Players Inc. (MLBPI), which serves as the exclusive group licensing representative for all MLB (major league baseball) players. MLBPI sued several online sportsbook and mobile-betting platforms, including DraftKings, over their use of hundreds of MLB player images and likenesses without MLBPI’s consent....Read more

Experience

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April 2, 2026

Business Combination and Secured Financing of Keo World and Maha Capital AB

Served as legal counsel to KEO World, Inc., a Miami-based fintech platform specializing in embedded credit and B2B digital payments, in connection with its business combination with Maha Capital AB, a publicly listed investment company on Nasdaq Stockholm. The transaction, which closed on April 2, 2026, was structured as a reverse triangular merger through which KEO World became a wholly owned subsidiary of Maha, with KEO World's parent entity receiving approximately 141 million newly issued Maha shares and nearly 49.2 million earn-out warrants as consideration. In connection with the closing, Maha also executed two directed capital raises totaling USD 27 million at SEK 16 per share and announced a planned third raise of USD 8 million ahead of a contemplated dual listing on a U.S. national securities exchange. Based on publicly available disclosures, the combined transaction has been valued at approximately USD 680 million....Read more

Experience

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March 30, 2026

Winston advised NextStage AM on its investment in Evoluderm, a leading French player in the hygiene and beauty sector.

Winston & Strawn LLP Paris advised NextStage AM on its investment in Evoluderm, a leading French player in the hygiene and beauty sector. This growth capital transaction, led by NextStage AM as a minority investor, will provide Nathalie and Gabriel Aiach – founders and majority shareholders with over 20 years’ expertise in the cosmetics sector – with the means to accelerate their ambition: to make Evoluderm an iconic brand, ranking among the world leaders in accessible, high-quality beauty. Founded in 2004, Evoluderm has established itself over the last five years as a benchmark in the health and beauty sector, distributed in over 100 countries. The brand has thus experienced remarkable growth, with turnover tripling over the last three years to reach nearly €40 million in 2025. With the support of NextStage AM, Evoluderm is embarking on an ambitious development plan to consolidate its position as a market leader. ...Read more
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Insights & News 5,127 results

Client Alert

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April 30, 2026

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4 Min Read

SEC and CFTC Propose Changes to Reduce Form PF Reporting Burdens

On April 20, 2026, the Securities and Exchange Commission (SEC) and the Commodity Futures Trading Commission (CFTC) (collectively, the Commissions) jointly proposed amendments to Form PF (the Proposal) that, if adopted, would significantly reduce reporting burdens for private fund advisers. The Proposal would largely unwind the comprehensive amendments to Form PF adopted in February 2024 (the 2024 Amendments) before the October 1, 2026 compliance date, primarily by increasing filing thresholds and eliminating or streamlining a number of reporting requirements.

Competition Corner

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April 29, 2026

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10+ Min Read

The Tunney Act Under the Spotlight: Recent Settlements Reignite Calls for Reform of Antitrust Oversight

Recent settlements in DOJ antitrust enforcement actions have raised concerns on Capitol Hill and beyond about the adequacy of current safeguards governing the settlement of federal antitrust cases. 

Capital Markets & Securities Law Watch

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April 27, 2026

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4 Min Read

SEC Grants Exemptive Relief for Shortened Equity Tender Offers

On April 16, 2026, the Securities and Exchange Commission’s (the SEC) Office of Mergers and Acquisitions in the Division of Corporation Finance (the Division) issued an exemptive order (the Order) permitting certain tender offers for equity securities to remain open for a minimum of 10 business days rather than the standard 20 business days, subject to strict conditions designed to preserve investor protections.

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Other Results 128 results

Site Content

What Is the JOBS Act?

The Jumpstart Our Business Startups (JOBS) Act is legislation, enacted on April 5, 2012, designed to encourage funding of small businesses in the U.S. by easing securities regulations and therefore making it easier for private companies to access the public capital markets....Read more

Site Content

What Is Tax Evasion?

Tax evasion is the failure to pay or the deliberate underpayment of federal income taxes. The U.S. income tax system is based on voluntary compliance, and it is the taxpayer’s responsibility to report all income and to pay all taxes due. Tax evasion is a known violation of a legal duty, and may result in monetary penalties, imprisonment, or both....Read more

Site Content

What Is a Tax Authority?

A tax authority is a government body or agency responsible for collecting taxes, administering tax laws, and enforcing tax compliance. In the United States, the Internal Revenue Service (IRS) is the federal tax authority. Most states, territories, and local jurisdictions also have tax authorities to ensure compliance with applicable state and local laws and regulations. These tax authorities are generally responsible for collecting taxes, administering tax laws, and enforcing tax compliance in their respective jurisdictions....Read more
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