4M Building Solutions promoted Karine Mercado to Account Manager in Atlanta, Georgia, and Shawn Ball to Field Manager in Indianapolis, Indiana.

“Karine and Shawn both received well-deserved promotions and we are excited for them to excel in their new roles.” Said Karina Villasenor, Vice President of Human Resources.

4M Building Solutions is a full-service janitorial contract cleaning services company headquartered in St. Louis, Missouri with operations across the Midwest and Southeastern United States.