Keith M. Rosen is an experienced trial and appellate advocate whose practice focuses on white collar criminal defense, internal corporate investigations, regulatory enforcement, and Foreign Corrupt Practices Act (FCPA) compliance. He has advised and defended companies (both in the US and overseas), as well as their officers and directors, on a broad range of civil, criminal, Congressional, and regulatory matters. Mr. Rosen has successfully tried numerous criminal cases to verdict, and has briefed and argued many appeals.

Prior to joining Chadbourne, Mr. Rosen spent over ten years conducting investigations, litigating, and supervising federal criminal cases with the United States Department of Justice. From 1999-2005, Mr. Rosen was an Assistant United States Attorney, and from 2007-2012, he was the Chief of the Criminal Division for the United States Attorney’s Office for the District of Delaware. In that capacity, he managed the legal work of the Criminal Division and supervised all appeals in criminal cases before the United States Court of Appeals for the Third Circuit.

As a prosecutor and defense counsel, Mr. Rosen has handled cases involving financial institution fraud, securities fraud, insider trading, public corruption, export enforcement, tax fraud and economic espionage. He has also litigated complex issues involving classified information under the Classified Information Procedures Act (CIPA).