He has extensive experience in civil litigation, internal investigations, white collar crime matters, corporate compliance, and business disputes, as well as governmental policy and operations - achieved at Schiff Hardin and during more than 15 years of distinguished public service as a senior city official and federal prosecutor. Mr. Crowl represents private and governmental clients in a variety of complex civil litigation matters, including class actions, securities litigation, civil RICO, and tax litigation. Mr. Crowl also represents corporations, government agencies, and individuals in government and corporate internal investigations, such as those involving stock option backdating, complex fraud, RICO, anti-trust, and subpoena compliance.