Wal-Mart Stores, Inc. , branded as Walmart since 2008 and Wal-Mart before then, is an American public multinational corporation that runs chains of large discount department stores and warehouse stores. The company is the world's 18th largest public corporation, according to the Forbes Global 2000 list, and the largest public corporation when ranked by revenue. It is also the biggest private employer in the world with over 2 million employees, and is the largest company in the world.
The Partnership for a Healthier America is a nonprofit created in conjunction with - but separate from - First Lady Michelle Obama's Let's Move! initiative to combat childhood obesity. PHA works with the public, private and nonprofit sector to broker commitments and develop strategies to address the epidemic. Obama serves as PHA's honorary chair, alongside honorary vice-chairmen former Senate Majority Leader Bill Frist, and Mayor Cory Booker of Newark, New Jersey.