Commercial Banking in San Diego

Your Local Partner for Relationship-Driven Financial Solutions

At Sunflower Bank, we understand your business is more than just a job—it's your passion and legacy. Whether you're pursuing a lifelong dream or continuing a family tradition, we’re here to support you.  

With a relationship-focused approach, we combine personalized service with the resources of a larger institution to help you achieve your unique business goals. Discover the difference a trusted banking partner can make at Sunflower Bank.

Find a Local Team Member

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Tailored Commercial and Private Banking Products and Services

Sunflower Bank's local San Diego commercial and private banking experts help customers access a suite of banking services tailored to their needs. Our team also works closely with family offices and private equity firms, building relationships with sponsors and their portfolio companies. Our services include:

headshot of Ernesto Arredondo

“One of the best things about the bank is it mirrors our landscape here in San Diego. . . . We have clients that are not cookie-cutter, and this gives us real opportunity to service them and help them with their financial needs by customizing products and services that really fit them."

- Ernesto Arredondo, Senior Vice President, Managing Group Director

Exclusive: In April 2025, a San Diego Business Journal interview with Ernesto Arredondo and Steve Clark, shared the team’s story on the occasion of its official office grand opening on March 13, 2025: from what brought them to Sunflower Bank, to their deep roots in the community, and how the team serves San Diego businesses across key industries. 

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Meet Your San Diego Team

To learn more about our relationship banking approach or how we can help you achieve your financial goals, contact us today!

  • Jen Frank

    AVP, Treasury Management Officer

    Arizona Private Banking | Arizona and San Diego Commercial Banking

Client Success in California

Successful businesses value strong relationships. We have the opportunity to work with amazing clients every day. The stories of how they found success through perseverance, innovation, entrepreneurship and integrity are inspirational. It is a privilege to serve as their financial partner. 


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