Power flows from
The People of Montana
Legislative
Makes the laws
150Members
Senate
Upper chamber · 50 seats
Mike Cuffe
Dave Fern
Carl Glimm
John Fuller
Matt Regier
Mark Noland
Greg Hertz
Susan Webber
Butch Gillespie
Jeremy Trebas
Daniel Emrich
Wendy McKamey
Josh Kassmier
Russel Tempel
Gregg Hunter
Jonathan Windy Boy
Bob Phalen
Ken Bogner
Barry Usher
Sue Vinton
Gayle Lammers
Daniel Zolnikov
Emma Kerr-Carpenter
Mike Yakawich
Dennis Lenz
Tom McGillvray
Vince Ricci
Forrest Mandeville
John Esp
Cora Neumann
Pat Flowers
Denise Hayman
Chris Pope
Shelley Vance
Tony Tezak
Sara Novak
Derek Harvey
Becky Beard
Wylie Galt
Laura Smith
Janet Ellis
Mary Ann Dunwell
Jason Ellsworth
Theresa Manzella
Denley Loge
Jacinda Morigeau
Ellie Boldman
Andrea Olsen
Willis Curdy
Shane Morigeau
House
Lower chamber · 100 seats
Neil Duram
Tom Millett
Debo Powers
Lyn Bennett
Braxton Mitchell
Amy Regier
Courtenay Sprunger
Lukas Schubert
Steve Kelly
Terry Falk
Ed Byrne
Tracy Sharp
Linda Reksten
Paul Fielder
Thedis Crowe
Tyson Running Wolf
Zack Wirth
Llew Jones
Jane Weber
Melissa Nikolakakos
Ed Buttrey
George Nikolakakos
Eric Tilleman
Steve Fitzpatrick
Steve Gist
Russ Miner
Paul Tuss
Eric Albus
Valerie Moore
Morgan Thiel
Frank Smith
Mike Fox
Brandon Ler
Jerry Schillinger
Gary Parry
Greg Kmetz
Shane Klakken
Greg Oblander
Kerri Seekins-Crowe
Mike Vinton
Jade Sooktis
Chip Fitzpatrick
Larry Brewster
Katie Zolnikov
Denise Baum
Denise Joy
James Reavis
Curtis Schomer
Sherry Essmann
Anthony Nicastro
Jodee Etchart
Stacy Zinn
Nelly Nicol
Lee Deming
Brad Barker
Fiona Nave
Scott Rosenzweig
Jamie Isaly
Katie Fire Thunder
Alanah Griffith
Becky Edwards
Josh Seckinger
Peter Strand
Kelly Kortum
Brian Close
Eric Matthews
Jedediah Hinkle
Caleb Hinkle
Ken Walsh
Shannon Maness
Scott DeMarois
Donavon Hawk
Jennifer Lynch
Marc Lee
Mark Reinschmidt
John Fitzpatrick
Jane Gillette
Randyn Gregg
Luke Muszkiewicz
Melissa Romano
Mary Caferro
Pete Elverum
Jill Cohenour
Julie Darling
Kathy Love
Dave Bedey
Terry Nelson
Greg Overstreet
Mark Thane
Curt Cochran
Shelly Fyant
Connie Keogh
Katie Sullivan
Marilyn Marler
Zooey Zephyr
Bob Carter
Melody Cunningham
Jonathan Karlen
Tom France
S.J. Howell
Executive
Enforces the laws
1Official
Governor
Greg Gianforte
1 of 1 entries reflect the last-known officeholder. Current-term data pending a scheduled refresh.
Judicial
Interprets the laws
7Justices
Montana Supreme Court · 7 seats
Chief Justice
Cory Swanson
Associate justice roster (6 additional seats) coming in a later data pass.
Legislative roster from the OpenStates people project (CC0, refreshed periodically). Population aggregated from US Census ACS per-district data. Executive + judicial rosters are curated snapshots — verify against the state's official site before citing as current. Last refreshed 2026-04-15.