With more than three decades of banking and leadership experience, Ken Sonner joined the Alliance Association Bank team in 2024 as managing director, HOA banking. In his role, Mr. Sonner is responsible for Alliance Association Bank’s Mid-Atlantic Region operations, including Delaware, Maryland, Virginia, Washington, D.C., as well as Arkansas, Kansas, Missouri, Nebraska, Oklahoma and Texas.

Throughout his career, Mr. Sonner has developed a deep expertise in building tailored solutions for his clients. Before joining Alliance Association Bank, he held leadership roles at WesBanco, Old Line Bank, EagleBank, Community Bank of Arizona and 1st National Bank of Arizona. His expertise is in developing customized solutions to meet clients’ needs, leading to the successful growth and expansion of his teams.  

Mr. Sonner holds a Bachelor of Arts in Political Science from Dickinson College. In addition to his professional role, he coaches youth sports, including cross country, basketball and baseball. 

About Us

Alliance Association Bank

Alliance Association Bank, a division of Western Alliance Bank, Member FDIC, delivers a tailored suite of deposit, financing and technology solutions designed for community management companies and homeowner associations nationwide. The bank’s relationship officers provide a broad spectrum of innovative and customized solutions to help community associations succeed, all with a high level of expertise and responsiveness. Alliance Association Bank is part of Western Alliance Bancorporation, which has more than $70 billion in assets. Major accolades include being ranked as a top U.S. bank in 2023 by American Banker and Bank Director. With significant national capabilities, Alliance Association Bank delivers the reach, resources and deep industry knowledge that make a difference for customers.