Department profile
Sullivan & Cromwell LLP

Securities: Regulation: Enforcement

USA Guide 2026 : USA - Nationwide

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Sullivan & Cromwell LLP

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About

Provided by Sullivan & Cromwell LLP

To learn about our practice, please visit https://www.sullcrom.com/PracticeListing.

Chambers Review

Provided by Chambers

Securities: Regulation: Enforcement - USA - Nationwide

Band 1

What the Team is Known For
Sullivan & Cromwell LLP is frequently called upon by major financial institutions, investment firms, credit rating agencies and fintech companies to handle regulatory matters and enforcement proceedings, including disclosure and accounting fraud actions. Notable experience in front of US and international financial regulators, including the SEC, CFTC and DOJ. Often conducts sensitive internal investigations as well as major regulatory actions on behalf of international corporations.
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Work Highlights

Provided by Chambers

  • Sullivan & Cromwell represented Coinbase in an enforcement action brought by the SEC charging the company with operating as an unregistered securities platform.

Strengths

Provided by Chambers

  • Sullivan & Cromwell are amongst the best. They are a superb firm with an incredible and adept bench. They were masterful in marshalling an enormous and extensive matter.

    Securities: Regulation: Enforcement respondentUSA

  • The level of sophistication and intellect at Sullivan is top tier. Their ability to dissect complex business models and analyze in light of the legal frameworks is what separates this firm.

    Securities: Regulation: Enforcement respondentUSA

  • Sullivan & Cromwell has a deep bench providing exceptional representation in complex matters exceeding expectations. They don't just react; they proactively develop an effective defense strategy.

    Securities: Regulation: Enforcement respondentUSA

Notable Practitioners

Provided by Chambers

  • Steven R Peikin
    Steven R Peikin

    Steven R Peikin

    Former co-director of SEC Enforcement Steven Peikin represents companies, lending platforms, hedge funds and financial institutions facing a range of high-stakes securities enforcement proceedings.

    • Steve is in the upper echelon for complex SEC matters.

      Securities: Regulation: Enforcement respondentUSA

    • Steven is exceptionally good with a deep and broad history in this space.

      Securities: Regulation: Enforcement respondentUSA
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Ranked Individuals at Sullivan & Cromwell LLP (1)

USA - Nationwide

Members

Provided by Sullivan & Cromwell LLP

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