National Bank of Arizona on Oct. 10 announced that Mark Stebbings has replaced Mark Young as CEO. Young had served as president and CEO since 2015, before retiring on July 31.

Stebbings most recently served as National Bank of Arizona's executive vice president, director of speciality and commercial real estate lending. He has spent 25 years at National Bank of Arizona, with previous stops at First Interstate Bank, Wells Fargo and Bank One. He earned his bachelor's degree and MBA from Arizona State University.

National Bank of Arizona was founded in Tucson in 1984 and has 56 branches throughout the Grand Canyon State. It is a subsidiary of Zions Bancorporation N.A. which has a market cap of nearly $7.4 billion.