PPG Industries announced that Diane M. Kappas has been appointed vice president, Americas, for the protective and marine coatings (PMC) business, effective Dec. 1. The company also announced that Jane Valenta has been appointed to Kappas’ previous role of vice president, environment, health and safety (EHS), effective Dec. Kappas will assume full responsibility for PPG’s PMC business in the United States, Canada and Latin America, and she will report to Tim Knavish, global vice president, PMC.