Nathan J. Andrisani defends organizations and individuals facing government investigations and related litigation. He represents clients in a variety of white collar criminal matters, False Claims Act (FCA) and qui tam litigation, and other complex government investigations. These include alleged health care fraud and violations of US federal and state anti-kickback, anti-corruption, and commercial bribery statutes, the Sherman Antitrust Act, the Foreign Corrupt Practices Act (FCPA), environmental protection laws, US Drug Enforcement Administration regulations, and import/export regulations, including the International Traffic in Arms Regulations (ITAR).