WestRock was an independent American corrugated packaging company and in 2024 became part of Smurfit WestRock. It was formed in July 2015 after the merger of MeadWestvaco and RockTenn. WestRock is the 2nd largest American packaging company. It is one of the world's largest paper and packaging companies with US$21.3 billion in annual revenue and more than 50,000 team members in more than 300 locations in 30 countries around the world. The company is headquartered in Sandy Springs, Georgia, consolidating offices from Norcross, Georgia and Richmond, Virginia. Wikipedia