Leo Dutton

Sheriff Leo Dutton is originally from Sand Springs Montana, where he graduated from Garfield County High School in 1978. Leo married his best friend and partner, Luci in 1983. In December of that year, they moved to Helena and have three wonderful children, Luke, Levi and Logan.  Leo attended the University of Montana-College of Technology’s, Airframe and Powerplant program, graduating as a certified Airframe and Power Plant Mechanic in 1985. Leo is a certified flight instructor with a multi-engine rating.  Leo worked full-time in Emergency Medical Services from June 1983 until April 2008, and in 1984, he began his law enforcement career as a reserve deputy for Lewis & Clark County.
In 1987 while working as a reserve deputy Leo was accepted to the SWAT team and completed primary SWAT in 1989. He assisted the Lewis & Clark County SWAT team to have the first licensed non-transporting medical tactical advanced life support team in Montana, known as the Special Events Advanced Life Support (SEALS). In 1993, Leo went on to earn his Advanced Open Water SCUBA diving certification.
In 1996 Leo switched his primary career and became a full-time deputy graduating from MLEA Basic #98 and was elected class representative, while simultaneously continuing his work as a paramedic part-time. During his time in the patrol division, he was selected to be a field-training officer (FTO) as well as being elected as one of the assistant team leaders of the tactical unit. Leo was given the Crime Stoppers Officer of the Year award in 2000 and Officer of the Year from the Exchange Club in 2003. In 2000, Leo was promoted to patrol sergeant and further went on to become undersheriff of Lewis & Clark County in 2003.  

In 2007, Leo attended the F.B.I. National Academy, Session 230 in Quantico Virginia.  Internationally known for its academic excellence, the national academy offers 10 weeks of advanced management training for selected officers having proven records as professionals within their agencies. Leo earned undergraduate credits from the University of Virginia in course studies in labor law issues for law enforcement administrators, legal issues for command officers, executive leadership, effective writing, media relations and fitness in law enforcement. 
Leo was sworn in as sheriff of Lewis & Clark County on September 02, 2008. His duties as sheriff require the skills of an administrator and leader, including but not limited to managing a substantial budget and handling personnel issues within the LCSO. He strives to lead others in a combined vision to meet a common mission and uphold the core valued established by the Lewis & Clark County Sheriff’s Office. Leo has had extensive training in the National Incident Management System and attended the F.B.I. Command College. Further, Leo is and continues to be member of the Critical Incident Debriefing Team. In addition, he also attended and completed the National Institute of Corrections course on Planning of New Intuitions. He completed the Sheriff's Institute in Aurora Colorado sponsored by the National Sheriff’s Association.

Leo acquired project management experience as a result of being one of the key people for the implementation of the Public Safety Communications Radio Project. Leo serves on several Governors appointed Boards, to include Private Security, State Interoperable Governing Board, the State 911 Advisory Council and the Montana Board of Crime Control. He is the Chairman of a regional mobile data consortium, a board member of the Montana Sheriffs and Peace Officers Association and chair of the State Tactical commanders’ advisory board and a board member of the Helena Alliance Church. Leo is also an active member of Kiwanis International.  



Contact us...

Emergencies - 9-1-1

Non-Emergencies - (406) 442-7883

Sheriff Leo C. Dutton

Undersheriff Jason Grimmis

Phone: (406)447-8204

Finance Officer:
Tammy Potter 
Phone: (406)447-8204

Mailing Address:
221 Breckenridge
Helena, MT 59601