A private investigations agency committed to providing comprehensive, results-driven solutions tailored to your unique needs​.

OT Investigations and Associates (OTIA) is an elite, one-of-a-kind firm with highly experienced and decorated local and federal law enforcement investigators, along with private corporate security professionals.​

We serve as your trusted strategic partner—delivering results and intelligence to help you make critical, informed decisions, especially during times of crisis.

Jack Tatigian

Owner

Jack Tatigian received a Bachelor’s of Business Administration from the University of Michigan and a Juris Doctor from the University of Detroit. Upon completion of his education, Jack Tatigian spent in excess of 20 years as a Police Officer with the Livonia Police Department, Special Agent of the FBI assigned to the Miami division, an Investigations Team Leader for the Target Corporation and a career of investigating organized crime. Jack Tatigian was a highly decorated law enforcement officer whose investigations involved complex international narcotic operations, identity fraud, bank robberies, kidnappings, Organized Retail Crime, public corruption and many other organized crime cases. Tatigian’s career highlights includes numerous commendations, recipient of the DEA Administrators award, member of the Rapid Deployment team for the FBI, member of the Evidence Response team for the FBI and facilitated numerous advanced investigations training seminars for both law enforcement officers and private sector investigators for Fortune 500 companies.