Target Corporation Wednesday named Bart Butzer executive vice president of Stores. Diane Neal will succeed Butzer as president of the Hayward California-based Mervyn's division. "Bart's capabilities and strong management skills will provide the leadership for our nearly 1000 Target stores today and our continued growth in the future. Additionally, Diane brings a proven track record to her new position as president of Mervyn's," said Bob Ulrich, chairman and chief executive officer of Target Corporation.