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• The Wall Street Journal reports that John Agwunobi, who has led Walmart's expansion into health care services, has left the company after seven years "to explore other opportunities in health care." The Journal writes that he will be replaced by Labeed Diab, who most recently led Walmart’s U.S. Midwest division.

As the personnel shift takes place, Duncan Mac Naughton, Walmart's chief merchandising officer, says that the retailer plans to "accelerate our health and wellness growth in the future, helping even more Americans get access to high quality, innovative and affordable health care solutions."

• Ahold USA announced the hiring of Amy Hahn as its senior vp of marketing, a new position. Hahn is a two-decade veteran at Hershey, where she most recently served as global VP/general manager for direct retail and licensing.

• Marc Rosen, Walmart's senior vice president of global e-commerce, has left the company and will become executive vice president and president of global e-commerce at Levi Strauss & Co.

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