Jonathan Rosen is a highly regarded former federal and state prosecutor, having won more than 100 trials. He has argued numerous cases before the U.S. Court of Appeals for the District of Columbia. He focuses on health care fraud, consumer fraud, public corruption, the Foreign Corrupt Practices Act, corporate and securities fraud, export control violations, antitrust violations, money laundering, and government contracts. He has defended individuals in high-profile criminal cases and congressional investigations while also representing publicly traded companies in criminal cases, parallel civil and administrative matters, compliance issues, and internal investigations.