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More staffing changes have been announced at 4M Building Solutions.

Yvette Ivy has been hired as an account manager. Katie Ayers has been promoted to that same position.

“We are excited for our continued growth and are looking forward to seeing these team members succeed in their new roles and responsibilities,” says Karina Villasenor, the company’s vice president of human resources.

4M Building Solutions is a full service janitorial housekeeping cleaning services company headquartered in St. Louis. It has operations across the Midwest, Southeastern and Northeastern United States.