South Texas
Investigative Services
South Texas Investigative Services
The owner of South Texas Investigative Services is Gerard Serrata. Gerard graduated from the University of Texas at Brownsville in 1997 with a Bachelor of Science in Police Administration.
He was a member of the Brownsville Police Department from 1997 until his retirement in the summer of 2021. Gerard spent the majority of his police career in the Criminal and Narcotics Investigation unit. He retired as the Commander of the Investigative Services Unit, providing oversight to over sixty investigators.
In 2001, 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 expanded services to provide investigations for corporations and individual clients.