John Menzer, president and CEO of appliance retailer Wal-Mart International, and Mike Duke, president and CEO of Wal-Mart Stores, U.S.A., have been promoted to vice chairman positions. Eduardo Castro-Wright, executive vice president and chief operating officer of Wal-Mart Stores, U.S.A., was named president and CEO of Wal-Mart Stores, U.S.A. Pat Curran, senior vice president and a divisional manager for Wal-Mart Stores, U.S.A., was promoted to executive vice president for store operations.
