Following Don Weisberg’s elevation to ceo of Macmillan’s English-language trade publishers, Jon Yaged has been promoted to fill Weisberg’s previous position of president, Macmillan Publishers US (Trade). Yaged has been president of Macmillan Children’s Publishing Group for the past 10 years. Jen Besser is promoted to president of Macmillan Children’s, reported to Yaged. Weisberg writes […]