Global Investigative Group, is a licensed private investigative agency dedicated to providing thorough and cost effective investigative solutions. We put clients first to protect their legal rights by finding the truth. We focus on solid results for our clients. 

Global Investigative Group's President and principal investigator, Walter Zalisko, is a retired chief of police and one of the most respected investigators in the industry. Established in 1998, the agency has since built a reputation for providing exceptional services to attorneys, insurance companies, major corporations, and private clients worldwide.

Our global footprint allows us to respond to client needs no matter the location. Our extensive network of global partners allows us to operate not only in United States but also in Europe.  Your peace of mind is our number one goal. Whether your case is personal or professional, large or small, local or international, we deliver results.

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

As Board Certified investigators, we have a record of experience and skills. We adhere to established ethical and professional standards, and maintain continuous in-service training. Find out why clients prefer Board Certified investigators to handle their cases. 

Let us become your partner in litigation preparation and investigations. Find out why we are an industry leader and the preferred choice of attorneys and private individuals. 

Global Investigative Group

2655 N. Airport Rd.  - POB 60753

Fort Myers,  FL  33907 

Toll Free: (855) 444-7448  


State of Florida License: A1100267

D-U-N-S # 884582045


Global Investigative Group, LLC / Copyright 2019