Organiser's profile
GuardianSecurityTraining
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. For More Information: https://gstny.com/
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9 August 2023
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GuardianSecurityTraining
