In 2000, Grieshaber was promoted to vice president of merchandising for the Columbus division before taking on his role as group vice president of perishables merchandising and procurement at general office in Cincinnati in 2003. He was then named president of the Dillons division in 2010. Grieshaber served as president of the Columbusdivision before moving to his current role in 2017. Grieshaber holds a bachelor's degree in Marketing from Western Kentucky University. Robert Clark, currently senior vice president of merchandising, has been named senior vice president, supply chain, manufacturing and sourcing, effective May 1. "Robert will continue to focus on building capacity in Kroger's outstanding manufacturing and distribution networks to support our anything, anytime, anywhere customer ecosystem," said Donnelly. Clark began his career with the company in 1985 as a courtesy clerk at Fry's Food Stores in Arizona.