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Facts  ●  Evidence ●  Truth

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General Info

Barry Dunn Advisory Group, LLC is licensed by the State of Texas Private Security Bureau.  We are also fully insured.  Investigations are not new to us.  We have previously conducted, lead, and advised police investigations in Texas and internationally for over 20 years.  Now we are working in the private sector.

Barry has experience as a Police Officer which includes working as a detective at the Kingsville Police Department. He also was head of the investigations unit of the Kleberg County Sheriff's Department.  After that he was Commander of the South Texas Specialized Crimes & Narcotics Task Force. Barry has investigated war crimes, kidnappings and and organized crimes cases while he was with the Central Criminal Investigations Unit with the UN Police in Kosovo.  He has been a subject matter expert advisor for the U.S. State Department in 3 foreign countries on 3 different continents. 


We conduct all types of investigations.  We specialize in surveillance and criminal case auditing.  We also have been used as secret shoppers and have assessed business shrinkage issues.  Texas License# A17305

Payment method
check, paypal

We have mobile investigators that can come to you or meet you in a discreet location.


We provide video evidence, photo eveidence, and audio evidence.


Texas License # A 17305


We are License with the Texas Private Security Buraeu.  We are members of the Texas Association of Licensed Investigators and the National Association of Investigation Specialists.


Process Servers, Private Investigators & Detectives, Litigation Support Services, Skip Tracing


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