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State Sen. Forrest Mandeville

State Senator · Montana State Senate · Republican

State Senator for Montana, District 28.

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Phones

Capitol406-444-4800📞 Call

District office406-690-1933📞 Call

Capitol office

Montana State Senate
Capitol Building, 1301 E. 6th Ave. P.O. Box 200500
Helena, MT 59620

forrest.mandeville@legmt.gov

Online

homepageleg.mt.gov/legislator-information/roster/individual/4799

websiteleg.mt.gov/legislator-information/roster/individual/5116

websiteleg.mt.gov/legislator-information/roster/individual/7635

websitelegislators.legmt.gov/#/legislator/29

websitelegmt.gov/legislators/1263

The official office email, as the state publishes it.

Committees

SenateEducation and Cultural Resources

JointEnvironmental Quality Council

SenateFinance and Claims

JointGeneral Government Interim BudgetVice Chair

JointLegislative Audit

SenateLocal GovernmentChair

JointLocal Government InterimChair

JointRules

SenateRulesVice Chair

JointSchool Funding Interim Commission

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Source: Open States (public domain), from the official state websites. Last checked October 29, 2026. Official website ↗