Semper Fi Investigations is a team of professionals dedicated to the security and investigation needs of individuals and businesses with 20 plus years background of military, law enforcement and the Alaska court system and the Alaska Department of Corrections.  Our services range from criminal defense investigations to covert surveillance for insurance companies, law firms, corporations, businesses,. and private citizens throughout the state of Alaska. Our investigation programs can include any combination of investigations; fact finding and surveillance, compliance and financial audits, and due diligence.