Important Fraud Alert: We have received reports from customers of phone, electronic, and mailed communications that falsely represent Sunflower Bank and/or our employees. If you are contacted by someone claiming to be from Sunflower Bank attempting to gain access to account information, password, or other sensitive information, contact us directly through a verified phone number. Remember, we will never ask you to provide your online banking login credentials or account information. Customer Care is available at 888.827.5564 for additional assistance.
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.
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:
“A lot of the things that we do are very grassroots and ground level. With this merger, you’re going to see Sunflower Bank even being more involved in the community."
- Ernesto Arredondo, Senior Vice President, Managing Group Director
Exclusive: In August 2026, a San Diego Business Journal interview with Ernesto Arredondo and Steve Clark, shared our growth in San Diego since entering the market in 2024, our recent expansion following the First Foundation acquisition, and our commitment to serving middle market businesses throughout the region.
To learn more about our relationship banking approach or how we can help you achieve your financial goals, contact us today!
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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