RockTenn was an American paper and packaging manufacturer based in Norcross, Georgia. In 2015 it merged with MeadWestvaco to form the WestRock Company.It was one of North America's leading producers of corrugated and consumer packaging and recycling solutions, with annualized net sales of approximately $10 billion. The company employed approximately 26,000 people and operated more than 245 facilities in the United States, Canada, Mexico, Chile, Argentina and China.