September 17, 2021

Volume XI, Number 260

Luke Cass

Luke Cass is a partner in Quarles & Brady 's Litigation and Dispute Resolution Practice Group and leads the Washington, D.C. office’s white collar crime and internal investigations practice. With over a decade of service as a decorated federal prosecutor, Mr. Cass has significant experience in white collar investigations and has litigated cases in federal courts throughout the nation.

Prior to joining Quarles & Brady, Mr. Cass was a Senior Trial Attorney with the Public Integrity Section of the U.S. Department of Justice’s Criminal Division where he handled public corruption investigations and prosecutions of elected, appointed, and career government officials. Mr. Cass served as an Assistant United States Attorney in the Financial Fraud and Corruption Unit of the U.S. Attorney’s Office for the District of Puerto Rico before working at the DOJ in Washington. In addition to Mr. Cass's extensive federal trial experience, he has also briefed and argued numerous appeals before the U.S. Court of Appeals for the First Circuit.

Mr. Cass clerked in the United States District Court for the Eastern District of New York prior to serving as a federal prosecutor and is an Adjunct Professor at Georgetown University Law Center where he teaches White Collar Crime and Securities Fraud.

As a result of his experience, Mr. Cass is exceptionally well qualified to counsel clients in nearly every aspect of complex white collar matters involving both the public and private sectors.

Mr. Cass's defense and internal investigations experience includes:

  • Representation of an individual charged with wire fraud and RICO offenses in the United States District Court for the Eastern District of New York
  • Representation of individuals and a corporation in a joint healthcare fraud investigation by the FBI and DEA
  • Internal investigation on behalf of a Fortune 500 company
  • Representation of a witness in a criminal matter in the United States District Court for the Eastern District of Pennsylvania
  • Representation of a defendant in a criminal appeal before the United States Court of Appeals for the Seventh Circuit

Mr. Cass's prosecutorial experience includes:

  • Trial and conviction of a former senator for wire fraud and embezzlement of federal benefits
  • Trial and conviction of a defendant relating to a $7.5 million Ponzi scheme and money laundering conspiracy
  • Trial and conviction of a defendant for obstruction of justice
  • Investigation and prosecution of corporate and individual defendants for introducing misbranded drugs in interstate commerce in coordination with the U.S. Food and Drug Administration’s Office of Criminal Investigations
  • Lead counsel in the first hate crime prosecution in federal court in Puerto Rico that involved cyber threats and numerous investigations relating to cybercrimes and digital forensic evidence
  • Investigation and prosecution of one of the largest healthcare fraud schemes in Puerto Rico
  • Lead counsel for appeal of an 82-day trial involving a $10 million disaster fraud and bribery conspiracy

Articles in the National Law Review database by Luke Cass