Meet Our Treasury Banking Manager

With more than 20 years of experience in financial services, including treasury management and cash flow strategy, Brad Korleski is passionate about helping businesses streamline their financial operations. Get to know this avid outdoorsman and our Treasury Banking Manager!

Meet Brad
Meet Our Treasury Banking Manager

How We Help

It goes beyond banking. For over 140 years, The First National Bank in Sioux Falls has been here for you, your family, and your business. We’re proud to be part of your community.

Wealth Management

A personalized approach to wealth planning.

Ag Loans

Helping farmers roll into the next season.

Personal Banking

Checking and savings account options, debit and credit cards, personal loans, and more.

Mortgage

Make buying or building your dream home possible.

Latest News

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Chamberlain Branch Now Open

First National Bank’s newest branch is now open in Chamberlain. After serving local producers with a dedicated Ag Banker for years, we’re excited to put down even deeper roots with a full-service branch. We’d love to welcome you through our doors!

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Chamberlain Branch Now Open

A Little Bit About Us

Locations

Locations

Find a branch near you.
FIRST Values

FIRST Values

Although banking has evolved over the years, our mission and values have not, and will not change.
Meet Our Team

Meet Our Team

We build successful relationships.