Kieran Shanahan, Walmart's U.S. operations chief, is departing the company. Kyle Kinnard will now lead U.S. operations, bringing extensive experience. This change follows other recent departures and leadership appointments within the company. Walmart continues its technology-focused strategy to expand its marketplace and delivery services. The retailer also recently reduced prices on several popular summer food items.

Leadership shakeups are continuing at the mass retailer about five months after John Furner formally took over the CEO position.

Walmart has appointed international COO Kyle Kinnard as the new COO of its U.S. operations, replacing Kieran Shanahan, as CEO John Furner continues a broader leadership reshuffle.…