Service Credit Union, Portsmouth, N.H., has appointed Karen Wright to direct marketing officer, and Ruth Leosz and Dana Antonivich to member service representatives I. The CU also promoted Kenneth Seymour to financial services supervisor; Marcus Katkin to manager of the Rochester in-store branch; and Jacqueline Durgin to contact center administrative rep, level III. Tobyhanna Army Depot Federal Credit Union, Scranton, Pa., has promoted Jessica Hicks to branch manager. Jackie Hoonjan has been appointed vice president, eastern regional manager and Chelmsford branch manager for the Fitchburg, Mass.-based Workers' Credit Union. Mennonite Financial Federal Credit Union, Lancaster, Pa., has named W. Kent Hartzler president/CEO. United Teletech Financial Federal Credit Union, Tinton Falls, N.J., has appointed Ron Amar as director of sales and service and Barbara Ancona as director of marketing and community relations. First Choice America Community Federal Credit Union, Weirton, W.Va., has elected John R. Thayer chairman; Robert G. Mrvos first vice chairman; Kenneth W. Truax, treasurer; Edward L. Kennedy; and William E. Teaff to its board of directors.