Jacksonville, Florida-based grocer Winn-Dixie Stores, has announced the election of K. Michael Buck to vice president of deli/bakery merchandising by the company's board of directors. Buck, who will report to Dan Lafever, senior VP, sales and procurement, joined the Winn-Dixie team in April 2000 as corporate director of deli/bakery merchandising, coordinating merchandising, procurement and operations.