**FILE** Home Depot chief executive Bob Nardelli listens to a question during an interview at his office in the company's Atlanta Store Support Center in this Tuesday, Nov. 18, 2003 file photo. The Home Depot Inc., the world's largest home improvement store chain, said Wednesday, Jan. 3, 2007, that Bob Nardelli has resigned as chairman and chief executive. The decision was by mutual agreement, the Atlanta-based company said. (AP Photo/Ric Feld, FILE)