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  • Professionals (179)
  • Capabilities (70)
  • Experience (18)
  • Insights & News (909)
  • Other Results (40)

Professionals 179 results

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

Partner

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

Partner

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

Partner

  • Chicago
View All Professionals

Capabilities 70 results

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

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

Industry

Energy Transition

As core segments of the global economy continue to embrace sustainable and carbon-neutral energy resources as complementary and integral to
fossil-based systems of energy production and consumption, we stand ready to guide our clients through the energy transition. Our team is at the forefront
of the flourishing energy transition market, and we bring practical experience, perspective, and innovative thinking to the sector. By combining o...Read more
...Read more

Experience 18 results

Experience

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February 10, 2025

US$600 million Total Play Telecomunicaciones S.A.P.I. de C.V. Offer to Exchange Senior Notes

Winston & Strawn represented Total Play Telecomunicaciones, S.A.P.I. de C.V. (“Total Play”), a leading telecommunications company in Mexico, in connection
with the offer to exchange (a) up to US$600M of its outstanding 6.375% Senior Notes due 2028 (the “Existing Notes”) for newly issued 11.125% Senior
Secured Notes due 2032 (the “New Notes”) and (b) a cash payment by each tendering holder of U.S.$450 for each U.S.$1,000 in Existing Notes t...Read more
...Read more

Experience

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October 15, 2024

Winston Represents Specialty Building Products, LLC in a $510.0 Million Senior Secured Notes Offering

Winston represented Specialty Building Products, LLC, a portfolio company of Winston client TJC, L.P., in connection with a Rule 144A/Reg. S offering of
$510,000,000 aggregate principal amount of 7.750% senior secured notes due 2029 issued by Specialty Building Products Holdings, LLC and SBP Finance
Corp. In connection with the notes offering, Winston also represented Specialty Building Products in connection with a $215,000,000 incremental ...Read more
...Read more

Experience

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September 27, 2024

Winston Represents KeHE Distributors, LLC in a $250.0 Million Senior Secured Notes Tack-On Offering

Winston represented KeHE Distributors, LLC in connection with a Rule 144A/Reg. S tack-on offering of $250,000,000 aggregate principal amount of 9.000%
senior secured notes due 2029 issued by KeHE Distributors, LLC, NextWave Distribution, Inc. and KeHE Finance Corp. Proceeds from the offering were used to
partially pay down existing ABL borrowings. KeHE Distributors, LLC is a leading pure-play natural and organic, specialty and fresh products food d...Read more
...Read more
View All Experience

Insights & News 909 results

Client Alert

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November 10, 2025

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6 Min Read

U.S. Treasury Seeks Public Comment on the Implementation of the GENIUS Act

On September 19, 2025, the U.S. Department of the Treasury (Treasury) issued an Advance Notice of Proposed Rulemaking (ANPRM) to solicit public comment on questions relating to the implementation of the Guiding and Establishing National Innovation for U.S. Stablecoins (GENIUS) Act. Through this ANPRM, Treasury sought feedback on a wide range of potential regulatory issues, including clarity around issuance and marketing restrictions, compliance with the Bank Secrecy Act (BSA) obligations, anti-money laundering (AML) and sanctions enforcement, coordination between state and federal oversight, foreign regulatory comparability, and tax implications.

Recognitions

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November 6, 2025

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Less Than 1 Min Read

Winston Merits 99 Tier 1 Rankings in the 2026 Edition of Best Law Firms®

Winston & Strawn received a cumulative 99 Tier 1 practice area rankings in the 2026 edition of Best Law Firms®. 25 Winston practice areas received a
National Tier 1 ranking, and 74 received local Metropolitan Tier 1 rankings across the firm’s Charlotte, Chicago, Dallas, Houston, Los Angeles, Miami, New
York City, San Francisco, and Washington, D.C offices.
...Read more

Recognitions

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October 23, 2025

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Less Than 1 Min Read

Winston & Strawn Paris Office Recognized in the Inaugural Edition of Best Law Firms® France

The Winston & Strawn Paris office has been recognized in the inaugural edition of Best Law Firms® France, meriting seven Tier 1 regional rankings in the
following areas: Banking and Finance Law, Financial Institutions, Health Care Law, Private Equity Law, Project Finance and Development Practice, Structured
Finance Law, and Tax Law.
...Read more
View All Insights & News

Other Results 40 results

Site Content

What Is Tax Controversy?

A tax controversy is a dispute between a taxpayer and a tax authority such as the United States Internal Revenue Service (IRS) concerning whether the
taxpayer has properly reported and paid their tax liability, and otherwise complied with applicable tax law. A tax controversy may concern a disagreement
regarding the correct amount of tax or the manner in which the IRS is attempting to collect tax, as well as whether penalties are appropriate. Ta...Read more
...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, a...Read more
...Read more
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