RockTenn Company was a major American packaging company known for producing paperboard and packaging products. Founded in 1973, it operated numerous facilities across the United States and Canada, focusing on sustainable practices and innovative packaging solutions. The company served various industries, including food, beverage, and consumer goods. In 2015, RockTenn merged with MeadWestvaco, forming a new entity called WestRock Company. This merger aimed to enhance their capabilities in packaging and paper products, creating a more competitive player in the global market. RockTenn's legacy continues through WestRock's ongoing commitment to sustainability and customer service.