Senior Trial Attorney
U.S. Department of Justice (DOJ), Criminal Division/Public Integrity Section
(appointed)District of Columbia
U.S. Department of Justice, Criminal Division, Public Integrity Section
White-Collar Defense & Investigations Attorney

As a Chambers©-Ranked Partner at WBD-US, Luke Cass defends and advises corporations and individuals facing federal criminal allegations and conducts internal investigations related to bribery, fraud, and corruption. He leverages his extensive experience as a former federal prosecutor, where he handled high-profile public integrity and fraud cases, and litigated in courts across the nation.
Luke also served as an Adjunct Professor at Georgetown Law, where he taught White-Collar Crime and Securities Fraud. A recognized thought leader, Luke is a frequent speaker on white-collar investigations and has been quoted in major news articles including in CBS News, The Wall Street Journal, Bloomberg Law, Politico, Forbes, CNN Politics, and Business Insider.
U.S. Department of Justice (DOJ), Criminal Division/Public Integrity Section
(appointed)District of Columbia
U.S. Department of Justice, Criminal Division, Public Integrity Section
U.S. Attorney’s Office, Criminal Division, Financial Fraud & Corruption Section
(appointed)
U.S. Attorney’s Office for the District of Puerto Rico, Criminal Division