Department profile
A&O Shearman

Litigation: White-Collar Crime & Government Investigations

USA Guide 2026 : District of Columbia

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A&O Shearman

Rankings

Chambers Review

Provided by Chambers

Litigation: White-Collar Crime & Government Investigations - District of Columbia

Band 5

What the Team is Known For

A&O Shearman's burgeoning group has an impressive reputation among clients in the financial services sectors, including multinational banks, fintech companies and cryptocurrency trading platforms. The group handles a wide range of white-collar criminal defence mandates, including investigations into fraud, money laundering and regulatory breaches. The practice is noted for its skilled handling of major FCPA investigations, leveraging its famed global platform to assist with cross-border mandates.

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Work Highlights

Provided by Chambers

  • A&O Shearman represented Citigroup on responding to Congressional investigations into the company's tackling of ESG issues.

Strengths

Provided by Chambers

  • A&O Shearman handles complex and serious bet-the-company litigation and regulatory matters.

    Litigation: White-Collar Crime & Government Investigations respondentUSA

  • A&O has the industry experience, regulator experience and subject matter expertise to allow them to handle incredibly complex matters.

    Litigation: White-Collar Crime & Government Investigations respondentUSA

  • A&O Shearman is extremely sophisticated and I appreciate the global presence it has.

    Litigation: White-Collar Crime & Government Investigations respondentUSA

Notable Practitioners

Provided by Chambers

  • Adam B Schwartz
    Adam B Schwartz

    Adam B Schwartz

    Adam Schwartz is a well-regarded white-collar defence attorney recognised for his prosecutorial experience alongside expertise in representing companies and individuals before government agencies.

    • Adam is always thinking a step ahead and makes sure he is up to date on all developments in the industry. He truly understands what clients are looking for and has the background to give strategic advice in constantly changing environments.

      Litigation: White-Collar Crime & Government Investigations respondentUSA

    • Adam never rests until a client is satisfied. He is strategic, persistent and sees risks that the client may not spot.

      Litigation: White-Collar Crime & Government Investigations respondentUSA

    • Adam excels in exceptional client service. He is very pragmatic, spots issues quickly and he translates legal requirements well.

      Litigation: White-Collar Crime & Government Investigations respondentUSA
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  • Mark Lanpher
    Mark Lanpher

    Mark Lanpher

    Washington, DC-based Mark Lanpher leverages his expertise to represent companies in DOJ, SEC, CFTC and State Attorneys General investigations.

    • Mark is excellent in the regulatory enforcement space.

      Litigation: White-Collar Crime & Government Investigations respondentUSA

    • Mark is a fantastic lawyer. He is careful, thoughtful and really thinks through issues.

      Litigation: White-Collar Crime & Government Investigations respondentUSA
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Ranked Individuals at A&O Shearman (2)

District of Columbia

  • Profile image of Adam B Schwartz

    Adam B Schwartz

    Litigation: White-Collar Crime & Government Investigations

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  • Profile image of Mark Lanpher

    Mark Lanpher

    Litigation: White-Collar Crime & Government Investigations

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