PEOPLE Colin Shields, VP and executive director of global and international sales, is leaving Simon Schuster. Laura Perciasepe, formerly senior editor at Riverhead Books/PRH, is joining Summit Books/S&S as executive editor. Alessandra Balzer and Donna Bray will move from HarperCollins to Macmillan Children’s Publishing Group on April 15 They will set up a new…Continue Reading
