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Jimmy Sauceda has been hired as the new director of business development at 4M Building Solutions, the St. Louis-based janitorial service provider announced. 

In addition to hiring Sauceda, the company promoted Sully Flores to account manager. It also hired Scott Celona as its director of maintenance.

"It’s an exciting time at 4M with our growth and we look forward to the immediate success, growth and  further development of these team members,” said Karina Villasenor, vice president of human resources at the company.