John Renzelmann

John Renzelmann is a seasoned financial professional with extensive experience in commercial lending and banking services. Currently serving as Senior Managing Director at Hiawatha National Bank since January 2025, Renzelmann focuses on providing services to businesses in the Lakeshore Region and Wisconsin while collaborating on long-term growth strategies. Previous roles include VP - Sr. Business Services at Summit Credit Union, Vice President Commercial Lending at Commerce State Bank, Market President at BMO Harris Bank, and VP Commercial Banking at Associated Bank. Renzelmann's career began at Wells Fargo as AVP Business Banking. Academic credentials include a Bachelor of Arts in Economics & Management from Beloit College and training in Commercial Lending, Financial Analysis, and Credit Presentations from Norwest Commercial College of Credit.