Morvillo Abramowitz Grand Iason & Anello P.C.

Litigation

Jonathan S. Sack has extensive experience litigating complex civil and criminal cases. He represents individuals and companies in federal and state criminal, civil, and regulatory matters, and conducts internal investigations. He served for thirteen years as an Assistant U.S. Attorney for the Eastern District of New York, where he handled significant prosecutions in the areas of securities and financial institution fraud, RICO violations, export control offenses, money laundering, and drug trafficking. He held a number of supervisory positions, including Chief of the Criminal Division, overseeing investigations and prosecutions conducted by more than one hundred prosecutors in all areas of federal criminal law. He tried more than a dozen federal cases and has argued on numerous occasions in the Court of Appeals for the Second Circuit. In 1996, he received a Department of Justice Director’s Award for Superior Performance as an Assistant U.S. Attorney.

Partner, Morvillo Abramowitz Grand Iason & Anello PC, 2003; Law Clerk, Honorable W. Arthur Garrity, Jr., U.S. District Court for the District of Massachusetts; Associate, Cravath, Swaine & Moore LLP; Assistant U.S. Attorney, U.S. Attorney’s Office, Eastern District of New York; Chief of the Criminal Division, Eastern District of New York.

Jon is a member of the Advisory Committee on Civil Litigation of the United States District Court for the Eastern District of New York. He belongs to numerous professional organizations, including the American Bar Association, the New York City Bar Association, the Federal Bar Council, the National Association of Criminal Defense Lawyers, and the International Academy of Financial Crime Litigators.

Yale Law School (J.D.), 1986; Harvard University (A.B., summa cum laude, Phi Beta Kappa), 1982.