Oberheiden P.C., based in Detroit, is federal defense litigation and compliance law firm that handles legal matters primarily in Michigan and throughout the United States, including business operations and criminal defense investigations. Our attorneys are highly experienced in working with government investigations of individuals, businesses, or entities engaged in fraud schemes throughout the country as well as representing individuals who have been indicted or served grand jury subpoenas by federal prosecutors. Detroit Office - Oberheiden P.C. attorneys represent individuals, businesses, and entities in matters where we are assisting the government in investigations. We also serve as legal counsel for individuals and business executives who are being subpoenaed by governmental agencies and federal prosecutors. For more information on the law firm, please visit.