Guardian Security Investigation & Training, previously named Guardian Investigations, centrally located on Long Island in Deer Park, NY, was formed in 2007 by Matthew Seifer, a Licensed Private Investigator, Registered Armed Guard, and Division of Criminal Justice Services (DCJS) Certified Instructor.
Guardian Investigations offers data retrieval services for storage devices on Long Island and New York City Metro area, and worldwide through shipping services. Our data […]
