TROY, Mich. -- Kmart here continues to strengthen its food expertise with three more appointments to its Super Kmart Centers division. Joseph P. Bullara was named vice president of food merchandising, a new position. Bullara was senior vice president of marketing at Kash n' Karry Food Stores, Tampa, Fla. In his new position, he is responsible for overseeing grocery merchandising, plus sales and advertising programs, at Kmart's supercenters. He reports to Dennis Carter, vice president of the food division of Super Kmart Centers.