(US) Western Alliance Bancorporation is a bank holding company, which engages in the provision of deposit, lending, treasury management, international banking, and online banking products and services for businesses. It operates through the following business segments: Homeowners Association (HOA) Services; Hotel Franchise Finance (HFF); Public & Nonprofit Finance; Technology and Innovation; Other NBL (National Business Lines); and Corporate and Other. The company was founded in 1995 and is headquartered in Phoenix, AZ.