Winston & Strawn

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Professionals (446)
Capabilities (89)
Experience (173)
Insights & News (5,169)
Other Results (132)

Professionals 446 results

Olga Loy

Partner

Chicago

+1 312-558-6338

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Partner

Chicago

James N. Mastracchio

Partner

Washington, DC

+1 202-282-5849

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Partner

Washington, DC

Susan Elizabeth Seabrook

Partner

Washington, DC

+1 202-282-5220

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Partner

Washington, DC

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Capabilities 89 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 173 results

Experience

November 7, 2025

Precision Aviation Group - Acquisition of Helicopter Engine Repair Overhaul Services

A team led by Austin Leach and Justin Levy represented Precision Aviation Group (PAG) in its acquisition of H.E.R.O.S., a premier Rolls-Royce M250/RR300 engine MRO provider, and its affiliate, Hye-Tech Manufacturing. ...Read more

Experience

September 22, 2025

Winston Paris advised the founders and shareholders of Bylaw, on its acquisition by Septeo

Founded in 2019 by Adrien Aboudaram and Tuan Ardouin, Bylaw has developed next-generation AI technology to automate the processing of legal and financial documents. With a team primarily dedicated to R&D, the legaltech company aims to become the leading AI reference for regulated professions....Read more

Experience

September 10, 2025

$1.05 Billion PECO Energy Company Public Offering of First and Refunding Mortgage Bonds

We served as underwriters' counsel to BNY Capital Markets, Citigroup, PNC Capital Markets LLC, Scotiabank, US Bancorp, Mizuho and MUFG, as joint book-running managers, in connection with the registered public offering of $1.05 billion of First and Refunding Mortgage Bonds by PECO Energy Company comprised of $525 million 4.875% First and Refunding Mortgage Bonds due 2035 and $525 million 5.650% First and Refunding Mortgage Bonds due 2055....Read more

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Insights & News 5,169 results

Seminar/CLE

January 20, 2026

2026 NYC SBIC Fund Conference

Winston & Strawn and RSM US LLP are co-hosting the annual NYC SBIC Fund Conference on Tuesday, January 20, 2026.General and limited partners, chief financial officers, and controllers of small business investment company (SBIC) funds are invited to a half-day seminar covering various topics related to SBIC fund operations, including:...Read more

Capital Markets & Securities Law Watch

December 23, 2025

3 Min Read

DTCC Partners with Digital Asset to Tokenize DTC-Custodied U.S. Treasury Securities

On December 17, 2025, the Depository Trust & Clearing Corporation (DTCC) announced a partnership with Digital Asset Holdings (Digital Asset), a developer of distributed ledger technology, to tokenize a subset of U.S. Treasury securities custodied at its subsidiary, the Depository Trust Company (DTC), using Digital Asset’s Canton Network. This announcement follows DTC’s receipt of a No-Action Letter from the U.S. Securities and Exchange Commission (SEC) on December 11, 2025, providing no-action relief allowing DTC to offer a pilot tokenization service for certain highly liquid assets.

Winston’s Environmental Law Update

December 23, 2025

3 Min Read

“Compliance First”: What Does EPA’s New Policy Mean for My Business?

On December 5, 2025, the U.S. Environmental Protection Agency (EPA) Office of Enforcement and Compliance Assurance (OECA) issued an internal policy memorandum^[1]that sets a “compliance first” directive for EPA’s enforcement programs.

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Other Results 132 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