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Our services include global secured logistics, investigation, security, and confidential services.


NSI Investigations (NSI) specializes in counter-intelligence surveillance, including ability to monitor cartels, gangs, and other organized crime groups and corporate loss prevention/cargo theft Investigations.  NSI has a proven track record of security details for corporations, universities, places of worship, and other educational institutions.  


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  • Protection and transport of high-value commodities across the United States

  • Protection and transport of currency with strategic partnerships and state-of-the-art technology

  • Trade show exhibition threat assessment and security


  • Full-service private investigation firm conducting investigations for corporations, businesses, attorneys, and individuals

  • Workplace violence risk assessment

  • Investigative work includes comprehensive background searches, criminal and civil law, fraud/financial, missing persons, and surveillance


  • Armed or unarmed highly-skilled security agents

  • Security and risk assessments

  • Corporate security, special event coverage, executive and individual protection


Anthony Velazquez

Velazquez Global Consulting Group

Anthony Velazquez, President of Velazquez Global Consulting Group (VGCG), has combined 33 years of government service within the FBI and served honorably in the U.S. Air Force. VGCG provides a broad spectrum of consulting, crisis management/response and security/investigative services to multi-national corporations, law firms, and other clients to mitigate risk and provide solutions.

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Jacob Santiago

Cyber Security Professional

Jacob Santiago is a Certified Information Systems Security Professional (CISSP).  His 16 years of technology experience, advanced education, and skills have led to positions in startups, private sector, nonprofit sector, educational, federal and state agencies.

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Victor Williams


Victor Williams, Founder and CEO of Quest2Freedom, is an internationally renowned and respected anti-human trafficking advocate.  After retirement from law enforcement with over 34 years of domestic and international experience, Mr. Williams launched Quest2Freedom, whose mission is to end human trafficking and exploitation globally by raising awareness, supporting, and learning from survivors to advocate for systemic and cultural changes

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