Commercial Bankers

From excellent facilities to a full range of services and convenient methods of delivering these services, there are many factors that contribute to the development of a satisfying banking relationship. At Dubuque Bank and Trust, we know the most important factor is a caring team of seasoned professionals. Get to know the bankers who are committed to making Great Things Happen™ for you and your finances!


Tut Fuller Lynn H. "Tut" Fuller
President and CEO










Tyson Lyendecker Tyson Leyendecker
Senior Vice President
Senior Commercial Banker

563.584.2594








Headshot of Ronald Sterr Ronald L. Sterr
Vice President
Commercial Banker

563.589.2109








Brad Kemp Bradley Kemp
Vice President
Commercial Banker

563.587.3926








Headshot of Jeffery Timmerman Jeffrey P. Timmerman
Vice President,
Business Development,
Treasury Management

563.589.2020







Headshot of Jeff Jochum Jeffrey Jochum
Senior Commercial Portfolio Manager
563.589.2088








Headshot of Michael Molony Michael Molony
Business Banking Portfolio Manager
563.587.4023








Headshot of Nick Patrum Nick Patrum
Senior Business Banking Portfolio Manager
563.589.2074


Headshot of Dave Taylor David K. Gaylor
Executive Vice President
Senior Credit Officer

563.589.2023








Headshot of Diana Frick Duane Frick
Senior Vice President, Commercial Banker
563.587.4056








Headshot of Mark Wagner Mark Wagner
Vice President
Commercial Banker

563.589.1937








Ben Gander Ben Gander
Vice President, Treasury Management Sales Manager
563.589.0964








Headshot of Karen Olson Karen Olson
Vice President
Treasury Management

563.587.4183








Corey Moss Corey Moss
Assistant Vice President
CPS Senior Solutions Consultant

563.587.4044








Headshot of Deb Siegworth Deb Siegworth
Vice President
Retail Business Development

563.589.2026