Post Holdings, Inc. operates as a diversified consumer packaged goods enterprise, conducting business both within the United States and internationally. Its operations are structured across five key divisions: Post Consumer Brands, Weetabix, Foodservice, Refrigerated Retail, and BellRing Brands. The Post Consumer Brands segment is responsible for the production, marketing, and sale of both proprietary and private-label ready-to-eat (RTE) and hot cereal products.