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  • Professionals (305)
  • Capabilities (74)
  • Experience (43)
  • Insights & News (1,454)
  • Other Results (36)

Professionals 305 results

William Sunkel
William Sunkel
Senior Attorney
  • New York
Email
+1 212-294-2635
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Senior Attorney

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

  • Chicago
Bill Green
Bill Green
Associate
  • Chicago
Email
+1 312-558-3478
vCard

Associate

  • Chicago
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Capabilities 74 results

Practice Area

Privacy: Regulated Personal Information (RPI)

Winston’s Regulated Personal Information (RPI) Practice offers seamlessly integrated counseling and litigation services to companies looking for practical and solution-oriented assistance navigating the compliance, regulatory, and private class action enforcement risks presented by the emerging patchwork of complex (and often conflicting) privacy laws in the United States and beyond....Read more

Practice Area

Advertising Litigation

Brands across key sectors turn to Winston litigators to defend their reputations in advertising class actions, competitor disputes, and investigations. With litigators based in the U.S.’s busiest jurisdictions—including courts in California, Florida, Illinois, New York, and Texas—we have deep experience and prowess in handling some of the most high-profile and business-essential advertising cases in recent history. These disputes have involved false advertising; unfair competition, unfair business practices, and unjust enrichment; copyright, trade name, and service mark infringement; consumer-protection claims; and violations of the Lanham Act....Read more

Practice Area

Financial Innovation & Regulation

Winston’s Financial Innovation & Regulation attorneys routinely counsel financial services, digital assets, and other clients on complex banking, crypto, FinTech, consumer financial, and securities matters. Many of our team members previously held positions as in-house counsel at global financial institutions and served in positions at government agencies, which gives us considerable experience in helping our clients obtain innovative, effective, and efficient solutions....Read more

Experience 43 results

Experience

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January 8, 2026

$2.75 Billion Constellation Energy Generation, LLC Public Offering of Senior Notes

Winston served as underwriters' counsel to BofA Securities, Citigroup, Goldman Sachs & Co. LLC, Morgan Stanley and Scotiabank, as joint book-running managers, in connection with the registered public offering of $2.75 billion of Senior Notes by Constellation Energy Generation, LLC comprised of (i) $300 million of its Floating Rate Senior Notes due 2028; (ii) $900 million of its 3.900% Senior Notes due 2028, (ii) $750 million of its 4.400% Senior Notes due 2031, and (iv) $800 million of its 5.875% Senior Notes due 2066....Read more

Experience

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December 12, 2025

Banesco USA acquires BayFirst Financial’s SBA loan division business

Winston represented Banesco USA in its acquisition of BayFirst Financial’s SBA lending business. Through the acquisition of the SBA lending business and a portfolio of SBA 7(a) loans, Banesco USA gains the infrastructure, expertise, and enhanced capabilities to deliver SBA lending on a national scale. It marks a significant step in the bank’s growth strategy, enabling it to expand its lending nationally, enhance the ability to better serve small and mid-sized businesses, and diversify its offerings. Banesco USA is an independent Florida state-chartered bank and is part of the Banesco International financial brand of banks operating in multiple countries. Enrique Martin, partner in Winston’s M&A Practice group, led the transaction for Banesco USA and was assisted by counsel Jennifer Olivestone and associate Caitlin Calvo. ...Read more

Experience

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November 26, 2025

Winston & Strawn Represented CFS Brands in its Acquisition of Cornerstone Foodservice Group

Winston represented CFS Brands, a portfolio company of TJC, in its acquisition of Cornerstone Foodservice Group, a global leader in foodservice equipment serving both front- and back-of-house applications through a portfolio of established, innovative brands. ...Read more
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Insights & News 1,454 results

Sponsorship

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March 23, 2026

Winston & Strawn Sponsors Healthcare Business International (HBI) 2026

We are proud to be an Elite Sponsor of the 2026 Healthcare Business International Conference in Paris. This must-attend event brings together leading decision-makers from the global for-profit healthcare sector to explore new business opportunities, drive growth, and shape the future of healthcare....Read more

Tax Impacts

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March 19, 2026

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6 Min Read

Changes to Tax Administration On the Horizon: Senate Finance Committee Proposes Major IRS Administration Changes

Senate Finance Committee Chairman Mike Crapo (R‑ID) and Ranking Member Ron Wyden (D‑OR) released a bipartisan draft of the Taxpayer Assistance and Service Act (“Act” or “TAS Act”) on February 26, 2026, aimed at improving IRS procedure and administration. The bill, comprised of legislative proposals recommended by the National Taxpayer Advocate (NTA) and standalone tax bills measures previously introduced by congressional members, proposes some of the most substantial enhancements to taxpayer judicial protections in years, while additionally seeking to streamline processes and communications for tax compliance.

News

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March 19, 2026

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7 Min Read

Law Firms: The Next Frontier for Private Equity in Professional Services?

Law firms are one of the last major professional services segments without meaningful private equity (PE) penetration. The core investment attributes are familiar:...Read more
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Other Results 36 results

Location

Miami

Winston & Strawn’s Miami office opened in 2022 and represents the firm’s largest expansion in several years. Located in the heart of the city’s Financial District, the office launched with a strong team of transactional and litigation partners from prestigious law firms operating in South Florida. Our Miami office leverages the area’s status as a critical nexus point for banking and international trade with the United States, Europe, Latin America, and other parts of the world. Our attorneys have the cultural fluency and local knowledge necessary to work seamlessly with international clients, particularly those with ties to Latin America....Read more

Law Glossary

What Is the Equal Rights Amendment?

Currently, the Constitution does not guarantee that all the rights it protects are held equally by all citizens without regard to sex. With 24 words, the Equal Rights Amendment would change that. It would provide that “[e]quality of rights under the law shall not be denied or abridged by the United States or any State on account of sex.” It would also give Congress the power to enforce that constitutional guarantee by passing legislation....Read more

Site Content

Links to External AI Resources

Below are links to third-party AI resources....Read more
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