The appointment will be effective January 20, 2014, the company said in a statement.
"Iyer, who will report to Walmart Asia regional president and CEO Scott Price, will replace interim CEO Ramnik Narsey, who is taking a new role as senior vice president, Walmart International," it said.
Ramnik will report to David Cheesewright, the incoming President and Chief Executive Officer for Walmart International.
Scott Price, president and CEO of Walmart Asia said: "Krish will be responsible for leading
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