Chriss Grube enlisted in the United States Marine Corps following graduation. After being Honorably Discharged, he enlisted in the Pennsylvania State Police in January of 1990. He served in numerous capacities including Patrol, Criminal Investigations, Firearms Instructor, Accident Reconstruction and Station Commander. Chriss retired in August of 2015 at the rank of Sergeant. Chriss joined a local Municipal Police Department serving as the SRO for the local High School. Chriss remains a part-time municipal police officer serving mainly on specialized assignments and conducting training for the Covington Twp Police Department. Chriss currently leads the Mid Valley School Police Department. He has served as a firearms instructor for over 30 years, instructing handgun, rifle and shotgun, he also instructs Ballistic Shield, Mechanical and Ballistic Shotgun Breaching, CQB, Stop the Bleed and Active Shooter training.
