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Meet the Instructors

Sergeant Mark Haskins


Sergeant Mark Haskins is a 30 year veteran of the Chattanooga Police Department. He was a member of the Chattanooga Police Department Special Weapons And Tactics (SWAT ) team for twenty years, eventually becoming  Sniper Team Leader. Sergeant Haskins retired from the Chattanooga Police Department in December 2013.

Sergeant Haskins is also certified as an FBI firearms Instructor. He has completed extensive training in Precision Marksmanship and Hostage Negotiation. He has attended numerous Sniper Schools and is a Certified Pistol Instructor. Sergeant Haskins worked as a Detective in Burglary and Robbery for eleven years before becoming the supervisor of the Regulatory Bureau.

A graduate of the University of Tennessee at Chattanooga and holding a Master’s Degree in Criminal Justice, Sergeant Haskins was a professor of Criminal Justice at Chattanooga State for 9 years.

Sergeant Haskins is a competitive action pistol shooter and a lifetime NRA member. Sergeant Haskins has 18 years of experience teaching the Tennessee Handgun Permit Safety Course.

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Officer Billy Atwell

Officer Billy Atwell has thirteen years of mixed law enforcement experience.  He has a Bachelor of Science degree in Criminal Justice with a concentration in Homeland Security from Austin Peay State University.  He began his law enforcement career in the U.S. Army as a Military Police Officer, where he was assigned to Yuma Proving Grounds in Yuma, AZ.  After four and a half years in the Army, he went into civilian law enforcement in Tucson, AZ.

He attended training at the Pima County Sheriff’s Department class 96-3 and began working in the Pima County Jail.  While assigned in the jail, he worked in general population and in the identification unit.  He was also a member of the Tactical Assistance Group (TAG) Team.

After several years with Pima County Sheriff’s Department, he gave up law enforcement to obtain a college education.  In 2005, he attended training with the Chattanooga Police Department Class 2005-1.  He was then assigned to the patrol division and has worked in the Delta Team (Brainerd) area and Echo Team (East Chattanooga) area.  In September 2008, he was selected for the position of K-9 handler.  He is currently assigned to the Special Operations Division K-9 Unit where he works a police K-9 full time.

He is also certified as a Field Training Officer (FTO), and is an instructor in basic self-defense, tactical rifle, tactical pistol, and CPR.

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