Wal-Mart (WMT +0.5%) announces a management shakeup. Sam's Club CEO Brian Cornell is resigning...

|By:, SA News Editor

Wal-Mart (WMT +0.5%) announces a management shakeup. Sam's Club CEO Brian Cornell is resigning for family reasons, and will be replaced by East Coast business chief Rosalind G. Brewer. In addition, the company is appointing a new chief information officer, a new chief administrative officer, and a new COO for its U.S. operations.