(855) 444-7448

Nationally Recognized and Board Certified Investigators

Global Investigative Group, a licensed and insured investigative agency, is dedicated to providing clients with the highest quality of investigative services that are ethical, thorough, and cost effective. We put clients first to protect their legal rights by finding the truth.

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Global Investigative Group's president and principal investigator, Walt Zalisko, is a retired chief of police and one of the most respected investigators in the industry. Since 1998, we have built a reputation for providing exceptional services to attorneys, insurance companies, Fortune 500 corporations, celebrities, municipal governments, and private clients worldwide.

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Our team of investigators, along with a network of global partners, allows us to operate not only in United States but also internationally. Whether your case is personal or professional, large or small, local or international, we get the evidence you need.

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As a Florida Justice Administrative Commission (JAC) approved agency we provide criminal defense investigations to assist individuals accused of crimes. 

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Our Board Certified Investigators, adhere to high ethical and professional standards. Their experience, training, and specialized skills add expertise and credibility to your case.  

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We are an industry leader and the preferred choice of attorneys and private individuals. 

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Before hiring a private investigator, read this article.

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  Specializing in:

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• Legal Investigations

  • Personal Injury

  • ​Criminal Defense

• Insurance Claims Investigations​​​

• Corporate Investigations​​

• Background Screening

  • ​Tenant - Dating - Employment

• Police Practices Experts

• Security Consultants

• and more.......