The Business Owner's Bank

Locally owned and operated, decision making happens here, not in a boardroom out of state and out of touch. Gateway Commercial Bank's goal is to provide local businesses with personalized service, making banking a friendly experience.


Diana Coplen

Chief Credit Officer - customerservice@gcbaz.com

Diana is excited to join Gateway Commercial Bank as Chief Credit Officer. She has 26-years banking experience in retail and commercial banks with an emphasis in commercial lending. With a broad lending background including mortgages, dealer finance, C&I and commercial real estate plus obtaining SBA Preferred Lender status for two banks provides Gateway Commercial Bank a strong foundation to build off. . She comes from Sunstate Bank in Casa Grande, Arizona that was recently sold. She was chief of operations and senior lender over 11 offices helping the bank more than triple in size during her six years with them. Prior to that she had 19 years with North Valley Bank in Redding California where she was VP of Business Banking. She graduated from CIBS Banking School in San Diego in 1989.

Diana has been active in her local communities as President of Main Street, served on a mayor's subcommittee, was on the boards of the YMCA, League of Women Voters, and Sweet Adelines and a member of BPW plus has served as United Way Executive and on American Red Cross committees.

She is a mother of three and enjoys family gatherings, reading and the outdoors and looks forward to serving the financial needs of the East Valley.