Mark Davis began his law enforcement career in 2017 with an agency in the Kansas City metropolitan area. His assignments have included patrol, civil process, and narcotics investigations. He currently serves as a Task Force Officer with the Drug Enforcement Administration, investigating offenses ranging from street-level drug distribution to complex, multijurisdictional conspiracies.

Davis serves as a sniper on his agency's tactical team and is a member of the DEA Special Response Team, which conducts high-risk search warrant and arrest operations throughout Kansas and Missouri. He is a certified firearms instructor and has completed the Snipercraft Sniper Instructor Course, as well as additional precision rifle training through his law enforcement and military service.