Prior to joining the firm, Warren was a partner in the Government Enforcement and White Collar Crime practice at Skadden Arps Slate Meagher & Flom. At Skadden, he had extensive experience in a wide range of matters including criminal antitrust, securities, mail, wire, accounting, bank, health care and customs fraud, tax evasion, FCPA, money laundering, and RICO. During his time at Skadden, Warren was repeatedly selected for inclusion in Chambers USA as well as The Best Lawyers in America and Who’s Who Legal.
Warren led dozens of cross-border internal investigations for global multinationals, touching more than 20 countries in Europe, Asia, and Latin America, many related to issues arising under the FCPA and other anti-corruption laws. Deeply experienced in FCPA matters, Warren frequently advised on FCPA due diligence in connection with M&A and other corporate transactions, and often speaks on legal and industry panels covering a broad spectrum of FCPA issues.
Warren published a number of articles on criminal defense issues in legal and trade publications, including with respect to developments in FCPA and criminal antitrust law and policy. He has also spoken on numerous CLE panels and guest lectured at several law schools on topics ranging from trial advocacy to FCPA developments and due diligence.