Best Corporate Investigator in South Dakota

EPI is a Sioux Falls, South Dakota-based private investigative and risk management agency owned and operated by Nathan Fredrickson. Nathan's professional experience includes over a decade in corporate and private investigations, risk management, covert surveillance and special project management. EPI Investigations' focus is on serving the investigative and risk management needs of businesses, attorneys and insurance companies. The EPI Investigations and Risk Management Team also includes experi...