Tim Doll serves as a School Resource Officer (SRO) with the Billings Police Department and has held this role for eight years—six at the high school level and the past two at a middle school. With 23 years of experience in law enforcement across Billings, Montana, and Casper, Wyoming, he has demonstrated a diverse and accomplished career.

SRO Doll has contributed to numerous specialized areas of law enforcement, including service as a patrol officer, detective, crime scene investigator, and academy instructor. His expertise extends to collateral duties such as polygraph examiner, forensic interviewer, arson investigator, crisis intervention team instructor, firearms instructor, and active shooter instructor for both civilian and law enforcement audiences.

Currently, SRO Doll holds the position of President of the Montana Association of School Resource Officers (MTASRO) and has served as an instructor for the National Association of School Resource Officers (NASRO) for two years. He earned a bachelor’s degree in Sociology with a concentration in Criminal Justice from Montana State University-Billings.