Security National Bank Announces Officer Promotion

August 20, 2026

Mike Husmann has been named Director of IT and Officer for Security National Bank. In his role, Husmann will help lead the Bank's IT initiatives, supporting the organization's technology infrastructure and cybersecurity efforts.

Husmann joined Security National Bank in 2024 as Director of IT. Throughout his career, he has held a variety of technology leadership roles, including Chief Information Officer, Executive Director of Information Services, Senior Systems Administrator, Network Administrator and System Engineer.

Husmann earned a Bachelor of Science degree in Computer Science from Morningside College.

Outside of work, he served in a local youth ministry for 10 years.

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ABOUT SECURITY NATIONAL BANK

Security National Bank is a full-service financial institution with branch offices serving customers in Sioux City, Dakota Dunes, Akron, Mapleton, Moville, Lawton, Orange City and Sheldon. Since its founding in 1884, Security National Bank has set the standard for integrity, honor, open-mindedness, excellent service, efficiency, good humor, respect, duty and human connection in the banking industry. Today, SNB is the largest locally owned bank in Sioux City. Security National Bank is Member FDIC and Equal Housing Lender. For more information, visit SNBonline.com