MeadWestvaco Corporation, often abbreviated as MWV, was a global packaging company based in the United States. It specialized in producing packaging solutions for various industries, including food, beverage, and personal care. The company was known for its innovative designs and sustainable practices, focusing on environmentally friendly materials. In 2015, MeadWestvaco merged with RockTenn Company, forming a new entity called WestRock Company. This merger aimed to enhance their capabilities in packaging and expand their market reach. WestRock continues to operate in the packaging sector, building on the legacy of both MeadWestvaco and RockTenn.