South Texas Investigative Services

The owner of South Texas Investigative Services is Gerard Charles Serrata. Gerard graduated from the University of Texas at Brownsville in 1997 with a Bachelor of Science in Police Administration.

He has been a member of the Brownsville Police Department since 1997 till present. Gerard has spent the majority of his police career in the Criminal and Special Investigation unit. He currently holds the rank of Lieutenant and is assigned as the Director of the Criminal Investigation Division.

In 2005, Gerard founded South Texas Investigative Services in Brownsville, Texas. He is a member of the Texas Association of Licensed Investigators. In the past several years, Gerard has worked numerous private investigations for corporations and individual clients

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