
Bozeman - Oak
Opportunity Bank of Montana has proudly served Montanans
since 1922. In the heart of Bozeman’s dynamic and growing community, our branch
is committed to delivering excellence through personalized, community-focused
banking.
Whether you're saving for your first home, managing a business, or
building everyday financial confidence, we’re here with full-service
personal and business banking, agriculture lending, and mortgage loans
tailored to your goals. We’re proud to be a part of your community because people
are the opportunity.
Branch Details
1455 West Oak Street
Bozeman, MT 59715
Bozeman, MT 59715
(406) 587-7711
(406) 586-0221
Hours
Lobby Hours
Monday - Thursday9am - 4pm
Friday9am - 5pm
Saturday - SundayClosed
Drive Up Hours
Monday - Friday8am - 5:30pm
Saturday9am - 1pm
SundayClosed
ATM Available
Drive-up, Deposit taking
Meet Our Team

Bert Bartle
VP, Regional President
NMLS# 759990
Apply for Home Equity Line Of Credit
Jennifer Heber
VP, Regional Retail Manager

Brie Mattick
Retail Branch Manager

Jolene Randall
VP, Commercial Loan Officer
NMLS# 658391
Apply for Home Equity Line Of Credit
Colt Deschenes
Consumer Loan Officer
NMLS# 2078576
Apply for PersonalApply for Home Equity Line Of Credit
Elisha Grace
Mortgage Loan Officer
NMLS# 175844
Apply for Mortgage LoanWhat Our Customers Are Saying
Oak Street branch. They have taken care of me, personally. Now going on over 25 years. Business and personal banking and lending. Could not ask for better personal service from a bank. And they are local.
In Our Community
Supporting Bozeman Shop with a Cop
This season of giving, we were happy to support the Shop with a Cop program in Bozeman. Brandi Mergenthaler, Nick White, and Sarah Peterson delivered a donation to the Bozeman Police Foundation to help make this year’s event a success. The program pairs local kids with officers for a day of shopping and celebration—a wonderful tradition for the season!


Our Bozeman team joined in the festive fun at the 2025 Bozeman Sunrise Rotary Club Holiday Auction in December! The funds raised support local projects throughout Bozeman and the Gallatin Valley, along with Rotary efforts worldwide. We're fortunate to be part of these communities and support the great work happening here.

Our Bozeman team teed off in September in support of the Hope & The Holidays Charity Golf Scramble and Silent Auction for Kids at Bridger Creek. Proceeds will benefit kids and families by providing gifts, food and support during the holiday season.
Proud Sponsor of the 15th Annual Scholarship Scramble
We're excited to be a hole sponsor of the 15th Annual Scholarship Scramble, hosted by Belgrade Kiwanis on May 4! The event will raise money for the Belgrade High School Scholarship Fund. Each year, the Belgrade Kiwanis gives scholarships to BHS students.


Connecting with Montana's nonprofit associations at the MNA's Fundraising Summit
Jalena Johnson, Regional Retail Manager of our Helena market, and Brandi Mergenthaler, our Business Relationship Officer, joined the Montana Nonprofit Association's Fundraising Summit today, connecting with nonprofit organizations across Montana about how we can support their business needs.

We're excited to be the presenting sponsor of the 2025 Big Sky Country State Fair in Bozeman from July 16-20!
Enjoy the fair, one and all!


