Sean Hecker

Sean Hecker, Kaplan Hecker & Fink


  • B.A. Columbia University, 1992, B.A.
    Magna Cum Laude
  • M.P.P., Harvard University, 1994
  • J.D., Stanford Law School, 1997
    Order of the Coif


  • Hon. John M. Walker, U.S. Court of Appeals for the Second Circuit
  • Hon. Sidney H. Stein, U.S. District Court for the Southern District of New York

Fellowships, Leaderships & Recognition

  • Top 100 Trial Lawyers, Benchmark Litigation
  • 2020 Best Lawyers in America, Criminal Defense: White-Collar
  • Chambers USA: FCPA (Nationwide) and White-Collar Crime & Government Investigations (New York)
  • Chambers Global: FCPA
  • Thought Leader, Who’s Who Legal & Global Investigations Review
  • Leading Lawyers In America, Lawdragon500
  • New York Super Lawyers, 2019
  • Senior Note Editor, Stanford Law Review

Bar and Court Admissions

  • U.S. District Court, Southern District of New York and Eastern District of New York
  • U.S. Court of Appeals for the Second Circuit
  • U.S. Supreme Court
  • New York

Sean Hecker is an experienced trial lawyer whose practice focuses on white-collar criminal defense, government and internal investigations, complex civil litigation, and regulatory compliance.  

Sean’s practice includes representing employees, officers, directors and corporations across various industries in grand jury and regulatory investigations, including those conducted by the DOJ, SEC, CFTC, FTC, IRS and federal and state banking regulators and state law enforcement agencies.  He represents individuals on matters concerning alleged securities and commodities fraud, corruption (including the FCPA), accounting fraud, money laundering, tax fraud, and antitrust violations.  He has tried numerous cases to juries in federal and state court.  He also regularly advises clients on various legal and compliance issues.

Sean is nationally recognized as a go-to lawyer for corruption and other white-collar criminal defense matters.  The Legal 500 US rated Sean as a leading lawyer in corporate investigations and white-collar criminal defense, describing him as “thoughtful, commercial, and very experienced.” Chambers USA recognized him as one of the leading lawyers for FCPA matters and white-collar crime and government investigation matters, describing Sean as a “terrific,” “pragmatic and down-to-earth” lawyer.  Clients note that “Sean is an excellent partner and a pleasure to work with. He is extremely knowledgeable about the law and applies it in a very practical way.” He is also listed by Benchmark Litigation as a “National Practice Area Star” and a “Local Litigation Star” in New York, and was named a “Client Service All-Star” by BTI Consulting Group in 2013. Sean has also recently been named a Top 100 Trial Lawyer by Benchmark Litigation, a 2020 Best Lawyer in America in the field of Criminal Defense: White-Collar, a Leading Lawyer in America by the Lawdragon 500, a New York Super Lawyer, and a Thought Leader by Who’s Who Legal & Global Investigations Review.

Sean is a member of the Criminal Justice Act (CJA) Panel in the Southern District of New York, where he represents indigent federal criminal defendants.  He serves as Chairman of the Board of the Office of the Appellate Defender and of the Board of the Federal Defenders of New York, Inc., and is the Chair of the New York City Bar Association’s Task Force on Mass Incarceration.  He also serves as Treasurer on the board of the New York Council of Defense Lawyers.

Sean has authored numerous amicus briefs and publications concerning criminal justice issues and anti-corruption compliance.  His publications include “Between A Rock And A Hard Place: Anti-Corruption Compliance And Antitrust Law In Russia,” CEE Legal Matters (May, 2015); “DOJ Officials Encourage Companies to Cooperate Against Potentially Culpable Individuals,” “Just Blogs” section of Main Justice (October, 2014); “Conspiracy and the ‘Indefinite Payments’ Doctrine,” New York Law Journal (February, 2014); “Anti-Corruption Compliance in 2013: Post-Guidance and Signals for the Future,” Financial Fraud Law Report (February, 2014); Financial Fraud Law Report (November/December, 2013); Should FCPA ‘Territorial’ Jurisdiction Reach Extraterritorial Proportions?,” American Bar Association's International Law News (Winter, 2013); “The Bourke Conviction And Willful Blindness: Did The Second Circuit Get It Right?,” Financial Fraud Law Report (June, 2012); “Corrupt Intent, Relationship Building, And Quid Pro Quo Bribery: Recent Domestic Bribery Cases,” Financial Fraud Law Report (February, 2012).

Prior to joining Kaplan Hecker & Fink Sean was a partner at Debevoise & Plimpton, LLP and a trial lawyer with the Federal Defenders of New York.  As a Federal Defender, Sean defended individuals charged in the Southern District of New York with a wide range of federal offenses and handled numerous trials and hearings.  Sean was a law clerk for the Honorable John M. Walker, Jr., U.S. Court of Appeals, Second Circuit, from 1998 to 1999, and for the Honorable Sidney H. Stein, U.S. District Court, Southern District of New York from 1997 to 1998.

Sean received his J.D. from Stanford Law School in 1997, where he graduated Order of the Coif and was the Senior Note Editor of the Law Review.  He received a master’s degree in public policy from the John F. Kennedy School of Government, Harvard University in 1994.  He graduated magna cum laude from Columbia College in 1992.