EXECS ON THE MOVE: Cheese and cultured products giantSchreiber Foods Inc. , Green Bay, Wis., promotedStaci Kringto vice president-retail sales, responsible for all U.S. Retail, Contract and Dairy Ingredient sales, marketing and product strategies.John O'Connorwas promoted to senior vice president-foodservice sales, responsible for U.S. Burger Chains, Foodservice Distributors and Family Casual Dining sales, customer service and creative services. . . . Diversified foods processorLakeide Foods Inc. hiredBrett Siikarlaas a senior systems analyst for the company's corporate office in Manitowoc, Wis.