CORNER OFFICE:Reutersreported thatKraft Foods Inc., Northfield, Ill., will freeze the 2009 salaries of CEOIrene Rosenfeld and 18 other top officials -- although all other employees will be eligble for pay increases. . . . Chicago Meat Authority, a wholesale meat processor and foodservice supplier, said it hired branded foods marketing veteranTom Perlsteinas chief operating officer. Perlstein most recently was senior vice president of marketing and direct store delivery at ConAgra Foods Inc.