Western Alliance Bank is a commercial banking institution headquartered in Phoenix, Arizona. Founded in 1994, it operates as a full-service banking and financial brand offering tailored commercial banking solutions and consumer products. The bank serves clients across more than 30 industries, including homeowners associations, innovation banking (life sciences, startups, funds), legal, aerospace and defense, affordable housing, blockchain and digital assets, healthcare, gaming, hotels, manufacturing and logistics, professional services, and restaurants.
The bank holds approximately $90 billion in assets and has been ranked as a top U.S. bank by American Banker and Bank Director since 2016. Its geographic presence extends from its Phoenix headquarters to key markets nationwide. The institution employs between 1,001 and 5,000 people.
Western Alliance Bank's operational approach emphasizes personalized banking experiences and relationship-driven service across its diverse client base. The bank's broad industry specialization spans sectors from technology and life sciences to hospitality and defense, reflecting a strategy of deep vertical expertise rather than generalist coverage.






