Lieutenant Hartsell has been a Police Officer for 22 years. Lieutenant Hartsell was employed at four other Police Departments before Nixa School Police. During Lieutenant Hartsell’s 22 years he served 14 of those at the Nixa Police Department, 11 of those as a Detective and SWAT team member. Lieutenant Hartsell has been with the Nixa School Police for almost four years. Lieutenant Hartsell enjoys working as a School Police Officer at Nixa and loves interacting with the kids and staff. Lieutenant Hartsell enjoys family, baseball, coffee, and exercise.

Lieutenant Hartsell is assigned to the Nixa High School.

Sergeant Sigman has 18 years of law enforcement experience, serving the last three years as a Nixa School Police Officer. Sergeant Sigman is a firearm's instructor, field training officer, and he assists the department in instructing active shooter courses for Nixa Schools Staff. Sergeant Sigman enjoys spending time with his family, shooting, hunting, and fishing.  

Sergeant Sigman is assigned to Inman Intermediate, Espy, and Matthews Elementary Schools.

Deputy Vorse has over 22 years of law enforcement experience with the last two years with the Nixa School Police. Deputy Vorse has experience in command leadership, criminal investigations, cybercrimes, and crisis intervention training. Deputy Vorse enjoys spending time with his family, knife making shooting, hunting, and fishing.

Deputy Vorse is assigned to the Nixa Junior High School and John Thomas School of Discovery (JTSD).

Deputy Boxberger has 24 years of law enforcement experience with the last year serving the Nixa Schools. Deputy Boxberger worked with the Springfield School Police Department for 21 years. Deputy Boxberger has served in the United States Marine Corps and currently serves in the Air Force Reserves. Deputy Boxberger has numerous certifications including ALICE Active Shooter Instructor, Instructor Development, National Incident Management System, Sport Event Risk Management, and Command Leadership. Deputy Boxberger has and continues to enjoy the opportunity to serve as a School Police Officer.

Deputy Boxberger is assigned to High Pointe Elementary, Century Elementary, and Summit Intermediate schools.

Deputy Schwartz started his law enforcement career in 2015 when he graduated from the Drury Law Enforcement Academy and was hired with the Ozark Police Department as a Patrolman. During his time with Ozark PD, Deputy Schwartz received training to become the area's first Crime Prevention Through Environmental Design (CPTED) certified police officer. Deputy Schwartz is also a certified Defensive Tactics Instructor, and Field Training Officer. Deputy Schwartz was promoted to patrol Corporal in 2018 before transitioning to Nixa Public Schools for the 2019-2020 school year as a School Police Officer.

Deputy Schwartz is assigned to Matthew’s Elementary School and also serves as the school districts, evening officer.