Douglas Lindberg has been promoted to Vice President, Commercial Banker for National Bank of Arizona at the Gurley Street branch. Lindberg has been with National Bank of Arizona since 2010 and previously served as Assistant Vice President, Real Estate Mortgage Lending Officer. In his new role, Lindberg will be responsible for developing customer relationships with local business owners and providing financial solutions for new and existing commercial customers. A graduate of Prescott High School, Lindberg brings more than 11 years of banking experience and 17 years of construction experience to his new position.