Louis L. Weinzelbaum

Louis L. Weinzelbaum is an accomplished banking executive with extensive experience in commercial banking and financial services. Currently serving as Group Market President and Senior Managing Director at Old Second National Bank since July 2019, Louis leads the development and growth of commercial banking operations, focusing on assembling teams of experts and marketing a comprehensive range of financial products. Previously, Louis held key leadership positions at MB Financial Bank and Cole Taylor Bank, where responsibilities included overseeing specialized financial solutions for professional services firms. Louis began a career in banking at American National Bank & Trust Company and has demonstrated a consistent ability to drive results and provide tailored financial strategies throughout all roles. Educational achievements include attendance at Southern Methodist University and several notable academic institutions.