Thomas Sandbothe joined 4M Building Solutions assuming the role of field manager. Douglas Buth has joined assuming the role of account manager. John Banegas has been promoted to regional manager.

“We are excited for our continued growth and we are looking forward to seeing these team members succeed in their new roles and responsibilities” says Karina Villasenor, vice president of human resources, 4M Building Solutions.

4M Building Solutions is a full service janitorial and housekeeping contract cleaning services company headquartered in St. Louis with operations across the Midwest, Northeast and Southeastern United States. Its 4,000 employees clean more than 125 million square feet of office, industrial, manufacturing, healthcare and educational space every day.