With nearly 25 years Law Enforcement experience Lieutenant Shannon is currently working as the assistant division commander of the Communications Division of the Harris County Sherriff Office --
Prior to his current assignment Lieutenant Shannon served as a shift Commander at the 701 Jail Facility. He is a former U.S. Army Officer with a B.S. in Law Enforcement from Sam Houston State University. The Harris County Sherriff's Office 9-1-1 Call Center is the second largest 9-1-1 call center within the Harris and Fort Bend County region?answering nearly 3,000 9-1-1 calls a day.
Lt. John G. Shannon
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