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J. Ariel Jeong
Of Counsel
Litigation
New York
ajeong@wsgr.com

D212-497-7794

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JaeYoung Ariel Jeong is Of Counsel in the New York office of Wilson Sonsini Goodrich & Rosati, where her practice focuses on government and internal investigations, white collar criminal defense, and complex commercial and class action litigation. In her white collar and investigations practice, Ariel represents individuals and companies at all stages of investigations and disputes, frequently advising clients facing inquiries from the Securities and Exchange Commission, the Department of Justice, and the Commodity Futures Trading Commission on a wide range of issues, including financial reporting and accounting fraud allegations, disclosure issues relating to social media use, and regulatory issues relating to crypto assets.

Ariel also regularly counsels clients on compliance best practices and conducts internal investigations into potential violations of the Foreign Corrupt Practices Act and other statutes.  She has significant experience preparing for and representing clients at trial, including as a key member of a team that secured a full acquittal for the chief investment officer of a hedge fund in a 13-week criminal jury trial in the Eastern District of New York. In her commercial and class actions practice, she has experience representing clients in a variety of matters, including in the areas of commercial retail disputes and privacy torts.

Prior to joining the firm, Ariel was an associate at a large international law firm in New York, where her practice focused on international arbitration, global investigations, and securities litigation.

Ariel speaks Korean and Japanese.

Experience

JaeYoung Ariel Jeong is Of Counsel in the New York office of Wilson Sonsini Goodrich & Rosati, where her practice focuses on government and internal investigations, white collar criminal defense, and complex commercial and class action litigation. In her white collar and investigations practice, Ariel represents individuals and companies at all stages of investigations and disputes, frequently advising clients facing inquiries from the Securities and Exchange Commission, the Department of Justice, and the Commodity Futures Trading Commission on a wide range of issues, including financial reporting and accounting fraud allegations, disclosure issues relating to social media use, and regulatory issues relating to crypto assets.

Ariel also regularly counsels clients on compliance best practices and conducts internal investigations into potential violations of the Foreign Corrupt Practices Act and other statutes.  She has significant experience preparing for and representing clients at trial, including as a key member of a team that secured a full acquittal for the chief investment officer of a hedge fund in a 13-week criminal jury trial in the Eastern District of New York. In her commercial and class actions practice, she has experience representing clients in a variety of matters, including in the areas of commercial retail disputes and privacy torts.

Prior to joining the firm, Ariel was an associate at a large international law firm in New York, where her practice focused on international arbitration, global investigations, and securities litigation.

Ariel speaks Korean and Japanese.

Education
  • J.D., Cornell Law School
  • M.A., The University of Tokyo
  • B.A., Harvard College
Admissions
  • State Bar of New York
  • U.S. District Court for the Eastern District of New York
  • U.S. District Court for the Southern District of New York
Credentials
Education
  • J.D., Cornell Law School
  • M.A., The University of Tokyo
  • B.A., Harvard College
Admissions
  • State Bar of New York
  • U.S. District Court for the Eastern District of New York
  • U.S. District Court for the Southern District of New York

Select Publications

  • Co-author, Brief for amicus curiae Service Women's Action Network, Whole Woman's Health v. Hellerstedt, U.S. Supreme Court
Insights

Select Publications

  • Co-author, Brief for amicus curiae Service Women's Action Network, Whole Woman's Health v. Hellerstedt, U.S. Supreme Court
Focus Areas
  • Board and Internal Investigations
  • Class Action Litigation
  • Commercial Litigation
  • FCPA and Anti-Corruption
  • Government Investigations
  • Litigation
  • White Collar Crime
Recent Insights
Alerts
DOJ to Use FCPA as a Tool for Advancing White House Priorities and American Competitiveness
In February 2025, President Trump signed an executive order directing the U.S. Department of Justice (DOJ) to pause enforcement of the Foreign Corrupt Practices Act (FCPA) and to update its guidelines for enforcing the FCPA. The DOJ lifted the pause and released its new guidelines for FCPA enforcement. Below are the key takeaways for companies that conduct business internationally.
Learn More
Alerts
California AG Warns Companies That FCPA Violations Are Still Enforceable Notwithstanding Federal Pause
On April 2, 2025, California Attorney General Rob Bonta issued a press release and legal advisory reminding businesses operating in California that violations of the Foreign Corrupt Practices Act (FCPA) are still actionable under California’s Unfair Competition Law (UCL), despite the Trump administration’s recent executive order implementing a pause on enforcement of the FCPA.
Learn More
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