Joan Lessner

Senior Vice President, Commercial Banking

(602) 386-2328


Joan Lessner is senior vice president, commercial banking, for Alliance Bank of Arizona, where she is a banking resource for medical professionals, attorneys, high-net-worth individuals, and captive insurance and reinsurance companies. She joined Alliance Bank of Arizona in 2003 and has almost 40 years of banking experience.

Based in the Scottsdale office, Ms. Lessner serves clients throughout the greater Phoenix area. She is a board member of Make-A-Wish Arizona.

She attended Phoenix College and Arizona State University.

About Us

Alliance Bank of Arizona, a division of Western Alliance Bank, Member FDIC, helps business clients realize their ambitions. Founded in 2003, Alliance Bank of Arizona offers a full spectrum of loan, deposit and treasury management capabilities, plus superior service. With nine offices in Greater Phoenix, Tucson and Flagstaff, along with Western Alliance Bank’s powerful array of specialized financial services, the banking division is a valued resource for Arizona’s business, real estate, professional, municipal and nonprofit communities. Alliance Bank’s wide-ranging commitment to giving back to its communities earned the prestigious 2018 Corporate Philanthropy Award from the Phoenix Business Journal. Western Alliance Bank is the primary subsidiary of Phoenix-based Western Alliance Bancorporation. One of the country’s top-performing banking companies, Western Alliance has ranked in the top 10 on the Forbes “Best Banks in America” list for five consecutive years, 2016-2020, and was named #1 best-performing of the 50 largest public U.S. banks for 2019 by S&P Global Market Intelligence.