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A consummate professional investigator with 20+ years of domestic and international corporate investigative and security experience, John H. Dewey supervises major case investigations and is responsible for development, direction and oversight of all corporate security and safety programs, international travel and executive protection programs for the firm. Prior to joining Jennings Smith in 2008, he was employed by the Phoenix Life Insurance Company as their Director for Safety and Security. John is a retired Lieutenant, Connecticut State Police where he managed two different Major Crime Squads (Western District and Central District), each comprised of 33 detectives, sergeants and support staff in homicide and major case investigations. Most notably, he planned, organized and implemented the first formal State Police recruitment unit. He personally trained and equipped 30 State Troopers as recruiters to seek qualified candidates throughout the entire United States, resulting in the most minority Troopers ever hired. As a result of his leadership and commitment to the program, he was recognized as the “Outstanding Manager of the Year”.

Call 1-866-629-3757 for expert, discreet private investigation and security consulting services.

  • Jennings Smith Associates Professional Certifications

    • Professional Certified Investigator (PCI), ASIS International
    • Certified Protection Professional (CPP), ASIS International
    • Physical Security Professional (PSP), ASIS International
    • Certified Homeland Security Level 5 (CHS-V), American Board for Certification in Homeland Security
    • Certified Business Continuity Professional (CBCP), Disaster Recovery Institute International
    • Certified Healthcare Safety Professional (CHSP), Board of Certified Hazard Control Management
    • Certified Healthcare Emergency Professional (CHEP), Board of Certified Hazard Control Management
    • Certified Safety & Health Manager (CSHM), Institute for Safety and Health Management
    • Certified Hazard Control Manager (CHCM), Board of Certified Hazard Control Management
    • Certified Forensic Consultant (CFC), American College of Forensic Examiners International

    Certifications Continued


    Cyber Forensic Investigations

    JSA's cybersecurity experts are ready to assist you with a complete array of cybercrime protection, data recovery, and evidence collection services. Cyber forensic Investigations include: unauthorized data access; PII (personal identifiable information) exposure; IP (intellectual property/proprietary information) theft; employee social media/email/messaging abuse; ransomware data corruption; and more.

    Cyber Forensics Continued

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  • Major Credit Cards Accepted