Michael Monterrubio is vice president, portfolio management supervisor, for Alliance Bank of Arizona’s Business and Consumer Loan Center, which provides lines of credit, term loans, SBA Express loans, business overdraft protection and credit cards to small business customers. He joined the organization in 2013 and has more than 20 years of banking industry experience.

Mr. Monterrubio earned a bachelor’s degree in Economics from the University of California, Los Angeles, and his MBA degree from the University of Arizona’s Eller College of Management.

About Us

Alliance Bank of Arizona

Alliance Bank of Arizona, a division of Western Alliance Bank, Member FDIC, delivers relationship banking that puts clients at the center of everything. Founded in 2003, Alliance Bank of Arizona offers a full spectrum of tailored business banking solutions and outstanding service, with offices in Greater Phoenix, Tucson and Flagstaff. Alliance Bank of Arizona was named 2021 Lender Firm of the Year by NAIOP Arizona, among many other awards and recognitions. Alliance Bank is part of Western Alliance Bancorporation, which has more than $65 billion in assets and ranked #1 among top-performing large banks with assets greater than $50 billion in 2021 by both American Banker and Bank Director. As a regional bank with significant national capabilities, Alliance Bank of Arizona delivers the reach, resources and local market expertise that make a difference for customers.