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  • Professionals (102)
  • Capabilities (52)
  • Experience (16)
  • Insights & News (665)
  • Other Results (23)

Professionals 102 results

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

Senior Attorney

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

Partner

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

Associate

  • Chicago
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Capabilities 52 results

Industry

Maritime & Admiralty

Practice Area

White Collar & Government Investigations

Ranked Tier 1 Nationally for “Criminal Defense: White Collar” by Best Law Firms®2025, and recognized for “Corporate Crime & Investigations: Highly Regarded – Nationwide” by Chambers USA in 2025, Winston’s White Collar & Government Investigations Practice assists individuals, companies, and organizations with government investigations and enforcement matters; related criminal and civil litigation; trials; appeals; congressional oversight; internal investigations; and compliance counseling and program development and enhancement. We are comprised of 80+ litigators, with more than a dozen former prosecutors from the SEC, Main Justice, and U.S. Attorneys’ Offices nationwide, including four former U.S. Attorneys, Regional Supervisors, and a former Assistant Director, Enforcement Division, SEC. We are known for our zealous advocacy, our unyielding commitment to our clients, and for protecting and defending clients’ interests with legal acumen that’s second to none....Read more

Practice Area

Litigation/Trials

Trial skills matter—even in a world where few disputes ever see the inside of a courtroom. Winston has built a reputation as a trial lawyers’ firm, featuring seasoned litigators who leverage extensive courtroom experience to meet our clients’ business and legal objectives. Our long history of taking cases to trial—and winning—provides our clients with tremendous settlement leverage with their adversaries, as well as a substantial likelihood of a favorable resolution if, and when, they go to trial....Read more

Experience 16 results

Experience

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April 27, 2026

Winston Represents Initial Purchasers in GABX Leasing’s $1 Billion Inaugural Senior Notes Offering

Winston & Strawn LLP represented the initial purchasers, BofA Securities, Inc., MUFG Securities Americas Inc., SMBC Nikko Securities America, Inc., and Wells Fargo Securities, LLC, in connection with GABX Leasing LLC’s inaugural $1 billion Rule 144A offering of senior notes, with GATX Corporation as guarantor. The offering consisted of $500 million of 4.625% Senior Notes due 2031 and $500 million of 5.300% Senior Notes due 2036. GABX Leasing LLC is a joint venture between GATX Corporation and Brookfield Infrastructure Partners L.P. and its institutional partners, formed in connection with the approximately $4.2 billion acquisition of a portfolio of approximately 101,000 railcars from Wells Fargo. This financing represents a key component of the joint venture’s capital structure and supports the continued expansion of one of the largest railcar leasing platforms in North America. This transaction underscores Winston’s market leading capital markets practice and its continued role advising global financial institutions on complex, large scale financings, particularly those supporting critical infrastructure and transportation assets....Read more

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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September 29, 2025

Winston Advises PJT Partners in Beyond Meat’s $1.105 Billion Exchange Offer

Winston & Strawn LLP represented PJT Partners in its role as dealer manager to Beyond Meat, Inc., a publicly traded food technology company and leading producer of plant-based meat alternatives, in connection with an exchange offer and consent solicitation for any and all of its $1.105 billion of 0% Convertible Senior Notes due 2027 for up to $202.5 million in new 7.00% Convertible Senior Secured Second Lien PIK Toggle Notes due 2030 and up to approximately 326 million shares of common stock....Read more
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Insights & News 665 results

Winston’s Environmental Law Update

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April 15, 2026

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5 Min Read

EPA Issues New Emergency E15 Waiver and Renewable Fuel Standard Rule for 2026-2027 Amid Rising Fuel Costs Associated with Iran War

In October 2025, we covered the evolving legal landscape surrounding E15 gasoline—a fuel blend containing 15% ethanol—including the EPA's history of issuing short-term emergency waivers to allow summer sales, California's decision to authorize E15 statewide, and the introduction of the bipartisan Nationwide Consumer and Fuel Retailer Choice Act of 2025 in Congress.

In the Media

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April 10, 2026

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2 Min Read

Ashley Chung Joins Winston in Chicago

Winston & Strawn recently announced that Ashley Chung has rejoined the firm’s Chicago office as a partner in the Litigation Department and a member of its Appellate & Critical Motions practice after serving as an Assistant U.S. Attorney. During her tenure at the U.S. Attorney’s Office for the Northern District of Illinois, Ashley prosecuted more than 50 cases, including public corruption, financial fraud, money laundering, child exploitation, and violent crime matters. She oversaw and determined strategy from the investigative stage through charging, pre-trial litigation, plea negotiations or trials, and sentencings. Prior to her public service, Ashley worked on complex commercial litigation, white-collar and regulatory-facing matters, and internal investigations....Read more

Press Release

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April 6, 2026

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1 Min Read

Ashley Chung Rejoins Winston After Serving as Assistant U.S. Attorney and Deputy Chief of Appeals

Chicago – April 6, 2026 – Winston & Strawn LLP announced today the addition of Ashley Chung as a partner in the Chicago office. Ashley rejoins the firm’s Litigation Department as a member of its Appellate & Critical Motions practice after serving as an Assistant U.S. Attorney....Read more
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Other Results 23 results

Site Content


About Us

For more than 170 years, Winston & Strawn has served as a trusted adviser and advocate for clients across virtually every industry. Our law practice—built on the talent, creativity, and determination of our lawyers and an unwavering commitment to our clients—has grown into a global firm of tremendous breadth. While many things have changed since the firm’s inception, our goal has remained steadfast: provide the highest echelon of service by developing strategic partnerships with our clients, creating and implementing tailored business solutions, and identifying opportunities for innovation. Complementing this service model is the priority we place on cultivating an internal culture of inclusion and opportunity, as well as our role in serving critical needs in our communities. We continue to learn from our storied history, while looking ahead to effect change in our industry....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

Legal

Welcome to Winston & Strawn LLP’s (“Winston & Strawn”) website. Winston & Strawn is a limited liability partnership registered in the state of Delaware. Your use of the websites on which these terms reside (collectively, the “Site”) and any features on the Site are subject to the Terms of Use, which we may update from time to time. By accessing this Site in any way, including, without limitation, by browsing this Site, using any information, and/or submitting information to Winston & Strawn, you agree to and are bound by the terms, conditions, policies and notices contained on this page (the “Terms”), including, but not limited to, disclaimers of warranties, damage and remedy exclusions and limitations, and a choice of Delaware law. If you do not agree to these Terms, do not use this Site....Read more
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