Sturgis Bank in Michigan promoted five employees..Nicholas Barber to vice president, retail sales manager of the $1 billion bank. A banker with nearly a dozen years of experience, he joined Sturgis Bank six years ago as a banking center manager in St. Joseph, Mich., and was promoted to assistant VP, retail sales manager last year. He attended Central Michigan University, Mount Pleasant. Bridget Mayer to chief human resources officer. She joined Sturgis Bank three years ago as vice president, director of human resources. Mayer, who has also worked in the manufacturing industry in management positions, has an MBA in human resource management for Trine University, Angola, Ind., and graduated from Northern Illinois University, DeKalb, Ill. Angela Peterson to AVP, branch manager of the Colon, Mich., and Centreville, Mich., offices. She joined the bank three years ago as a personal banker and was soon promoted to branch manager. Kasie Rentfrow to AVP, deposit operations manager.Heather Scruggs to AVP, mortgage originator.