[The two executives are also swapping territories. Menzer, 54, will take over the U.S. business after serving as chief executive officer of Wal-Mart International. Duke, 55, will run the international division after heading Wal-Mart Stores U.S. A.] Its interesting they flipped the jobs, ... They want the future CEO to have experience on the domestic and international side equally. It may be that Wal-Mart looks at the international side as equal to the U.S.