Advance Financial Federal Credit Union, Schererville, Ind., has named Bob Underwood chief financial officer. In addition, Advance Financial FCU has promoted Maria Castellanos to collection supervisor. Royal Credit Union, Eau Claire, Wis., has named Diane Barneson vice president of business loans and services. In addition, RCU has re-elected Nancy Beltz and Susan Haugen board directors. METRO Credit Union, Warren, Mich., has promoted Lynne Flanigan to assistant vice president of administration and Denise Williams to assistant vice president of operations.