Fresh foods veteran brings over 25 years of international experience Walmart Mexico executive Dorn Wenninger has joined United Natural Foods Inc. (UNFI) as senior vice president of produce. UNFI said Monday that Wenninger will oversee the company’s strategy and expansion in the produce category. He reports to Paul Green, president of fresh at the Providence, R.I.-based grocery distributor. Wenninger (left) brings more than 25 years of experience in procurement, sales, marketing and operations at packaged foods and retail companies, UNFI noted. Most recently, he spent four-and-a-half years at Walmex as vice president of perishables. In that role, he direct sourcing, purchasing and product development for the fresh departments at 2,400 stores, as well as Walmart’s owned meat processing plants.