Investigative Services Bureau
Assistant Chief Travis Hall
Contact:
Office Telephone: (972) 721-2721
EMAIL
Professional Biography:
Assistant Chief Hall began his career as a patrolman in January of 1969, making him the most tenured officer in the department. He has held positions in all the divisions of the department.
In February of 1995, he was promoted to assistant chief and has commanded all three of the department's bureaus. Presently, he oversees the Investigative Services Bureau.
Field Operations Bureau
Assistant Chief Terry Zettle
Contact:
Office Telephone: (972) 721-2475
EMAIL
Professional Biography:
Assistant Chief Terry Zettle has been employed with the Irving Police Department since February 1982. He has been assigned to the Patrol, Criminal Investigations, Internal Affairs, Tactical, Personnel, Community Services and Special Operations Divisions. Captain Zettle was promoted to Captain in October 1999 and is a graduate of the 213th session of the FBI National Academy. His assignment prior to being promoted to Assistant Chief was commanding the department's South Patrol Division.
Administrative Services Bureau
Assistant Chief David Paris
Contact:
Office Telephone: (972) 721-2584
EMAIL
Professional Biography:
Assistant Chief David Paris was hired by the City of Irving as a police officer in June 1986. He is a graduate of the University of Louisiana, Monroe with a Bachelor of Arts degree in Criminal Justice.
David started his career as a patrol officer before being transferred to the Narcotics Unit and later to the Traffic Section. He was promoted to sergeant in February 1995. As a sergeant, he served in various assignments including Patrol, Jail Section, and Community Services. In February 1999, Sergeant Paris was promoted to Lieutenant and was assigned to the Criminal Investigations Division where he served until being promoted to Captain in March 2002. As Captain, David commanded the Criminal Investigations Division and the South Patrol Division. In July, 2005 he was promoted to Assistant Chief and served as the Field Operations Bureau Chief. David's current assignment is the Administrative Services Bureau Chief.
Assistant Chief Paris is a graduate of the Institute for Law Enforcement Administration, Police Supervision Course and the Command Management College. In addition, David attended the 224th session of the FBI National Academy.