Curbell Plastics Inc., Orchard Park, New York, number six on MDM’s 2019 Top Plastics Distributors List, has named four veteran sales employees to business manager roles. John Gregory, Stephen Foster, Steven Pruitt, and Jennifer Wright will now lead Curbell’s Houston, Tampa, Atlanta, and Pittsburgh branches, respectively. Their responsibilities include managing inside and outside sales personnel, sales budgeting and execution, along with day-to-day administration of their location.