Omaha, Nebraska-based Security National Bank of Texas has hired Heather Summerville to serve as assistant vice president, client experience and market operations lead at the bank’s financial center at The Union, 2300 North Field St. in Dallas. She brings more than eight years of experience to her role, with expertise in community banking and team leadership.

Before joining Security National Bank of Texas, Summerville was assistant vice president/lending assistant team lead at First Financial Bank in Burleson for nearly four years and worked at the bank earlier in her career, as well.

Established in 1964, Security National Bank of Texas has offices in Nebraska, Iowa and Texas.