Fire Marshal Gentry holds the rank of Battalion Chief in the Terrell Fire Department, and has 20 years of service to the citizens of Terrell. Gentry currently holds certifications as an Advanced Arson Investigator, Advanced Fire Investigator, Advanced Fire Inspector, Advanced Structure Firefighter, Basic Wildland Firefighter, Driver-Operator, Instructor, EMT-B, Swift Water Rescue Technician, and Basic Peace Officer.